66881472 (number)

66881472 is an even 8-digits composite number following 66881471 and preceding 66881473. In scientific notation, it is written as 6.6881472 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 84 positive divisors. There are 19106304 positive integers (up to 66881472) that are relatively prime to 66881472.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-one thousand four hundred seventy-two

Notation

Scientific notation 6.6881472 × 10^7
Engineering notation 6.6881472 × 10^6

Prime Factorization of 66881472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 298578
Product of the distinct prime numbers

The prime factorization of 66881472 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7109. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 6, 17, 34, 355, 907, 357, 2185, 50210, 73531, 513160, 333107, 906174, 3624308, 41909337, 16213504, 795240654, 538852380, 3262094494, 3506072946

Basic calculations (n = 66881472)

Multiplication

n×y
n×2 133762944
n×3 200644416
n×4 267525888
n×5 334407360

Division

n÷y
n÷2 33440736
n÷3 22293824
n÷3 16720368
n÷5 13376294.4

Exponentiation

ny
n2 4473131296886784
n3 2.9916960558506E+23
n4 2.0008903599188E+31
n5 1.3382249258198E+39

Nth Root

y√n
2√n 8178.109316951
3√n 405.91516261456
4√n 90.4328995275
5√n 36.733403095982

Divisors of 66881472

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 7109, 9408, 14218, 21327, 28436, 42654, 49763, 56872, 85308, 99526, 113744, 149289, 170616, 199052, 227488, 298578, 341232, 348341, 398104, 454976, 597156, 682464, 696682, 796208, 1045023, 1194312, 1364928, 1393364, 1592416, 2090046, 2388624, 2786728, 3184832, 4180092, 4777248, 5573456, 8360184, 9554496, 11146912, 16720368, 22293824, 33440736, 66881472

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66881471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66881472 can be divided by 84 positive divisors. The sum of these divisors (counting 66881472) is 1, the average is 0.011904761904762.

Base conversion 66881472

Base System Value
2 Binary 11111111001000011111000000
3 Ternary 11122211221010120
4 Quaternary 3333020133000
5 Quinary 114110201342
6 Senary 10345300240
8 Octal 377103700
10 Decimal 66881472
12 Duodecimal 1a494680
16 Hexadecimal 3fc87c0
20 Vigesimal 10i03dc
36 Base36 13ti2o

Cryptographic Hash Functions

md5 9b7b6c3951ccaac9c13680a4fd422322
sha1 d20b3171d5494c3d99e8d3c63e067928067d2163
sha256 2b9ef6c1e26171c677229b9c66e8c83599f26a3836cfee1f2f6c266f3af845ea
sha512 759f3b0967b641672714800c2e495eab3ddba526033dba2486cc7ac26f7e0b98667f61aa1be95339f48082ffa6a66d129954ccabcaaa195a52292fef24fe1ad6
ripemd-160 81000fac5cad2da058e237aeeb521ab03c2ab8a1

66881472 as geometric shapes

Circle

Radius = n
Diameter 133762944
Circumference 420228682.19294
Area 1.4052756420842E+16

Sphere

Radius = n
Volume 1.2531587134445E+24
Surface area 5.6211025683368E+16
Circumference 420228682.19294

Square

Length = n
Perimeter 267525888
Area 4473131296886784
Diagonal 94584684.773876

Cube

Length = n
Surface area 26838787781320704
Volume 2.9916960558506E+23
Space diagonal 115842107.589

Equilateral Triangle

Length = n
Perimeter 200644416
Area 1.9369226687836E+15
Altitude 57921053.794498

Triangular Pyramid

Length = n
Surface area 1.9369226687836E+15
Volume 3.5257476139016E+22
Height 31528228.257959