66879912 (number)

66879912 is an even 8-digits composite number following 66879911 and preceding 66879913. In scientific notation, it is written as 6.6879912 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 19929600 positive integers (up to 66879912) that are relatively prime to 66879912.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-nine thousand nine hundred twelve

Notation

Scientific notation 6.6879912 × 10^7
Engineering notation 6.6879912 × 10^6

Prime Factorization of 66879912

Prime Factorization 2 × 2 × 2 × 33 × 61 × 4153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16719978
Product of the distinct prime numbers

The prime factorization of 66879912 is 2 × 2 × 2 × 33 × 61 × 4153. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 74, 4, 87, 897, 4711, 9042, 1233, 49419, 28912, 657091, 6838233, 4298818, 9713478, 95131743, 984316951, 317264156, 5502955891, 1974334201

Basic calculations (n = 66879912)

Multiplication

n×y
n×2 133759824
n×3 200639736
n×4 267519648
n×5 334399560

Division

n÷y
n÷2 33439956
n÷3 22293304
n÷3 16719978
n÷5 13375982.4

Exponentiation

ny
n2 4472922629127744
n3 2.9914867181887E+23
n4 2.0007036846163E+31
n5 1.3380688636521E+39

Nth Root

y√n
2√n 8178.0139398267
3√n 405.91200662054
4√n 90.432372189536
5√n 36.733231734193

Divisors of 66879912

1, 2, 4, 8, 33, 61, 66, 122, 132, 244, 264, 488, 2013, 4026, 4153, 8052, 8306, 16104, 16612, 33224, 137049, 253333, 274098, 506666, 548196, 1013332, 1096392, 2026664, 8359989, 16719978, 33439956, 66879912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66879911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66879912 can be divided by 32 positive divisors. The sum of these divisors (counting 66879912) is 1, the average is 0.03125.

Base conversion 66879912

Base System Value
2 Binary 11111111001000000110101000
3 Ternary 11122211211222210
4 Quaternary 3333020012220
5 Quinary 114110124122
6 Senary 10345245120
8 Octal 377100650
10 Decimal 66879912
12 Duodecimal 1a4937a0
16 Hexadecimal 3fc81a8
20 Vigesimal 10hjjfc
36 Base36 13tgvc

Cryptographic Hash Functions

md5 2fddf6a8cf80713e24cda4f5d5671434
sha1 7b0554ecb43ed9b66c79441683510fcbbc8d16a9
sha256 1be9cd8d318fcb554cac9b5ae8f3e9845d8e8a5e2c53beca070a8333fcc1eaff
sha512 0b22de93c260194a8478621a43c902991a3f64a51355efd6eb6a96abb95d1bd2bb82cbaa15790c4aa57070d7cc88d2e6a6a0c5a85887ab4a900c621a824f39c9
ripemd-160 ee618858a1ce1bb34eadda0773e4fe164a9df823

66879912 as geometric shapes

Circle

Radius = n
Diameter 133759824
Circumference 420218880.42386
Area 1.4052100871743E+16

Sphere

Radius = n
Volume 1.2530710262898E+24
Surface area 5.6208403486973E+16
Circumference 420218880.42386

Square

Length = n
Perimeter 267519648
Area 4472922629127744
Diagonal 94582478.600719

Cube

Length = n
Surface area 26837535774766464
Volume 2.9914867181887E+23
Space diagonal 115839405.58974

Equilateral Triangle

Length = n
Perimeter 200639736
Area 1.9368323129935E+15
Altitude 57919702.794868

Triangular Pyramid

Length = n
Surface area 1.9368323129935E+15
Volume 3.5255009071012E+22
Height 31527492.866906