81043670 (number)

81043670 is an even 8-digits composite number following 81043669 and preceding 81043671. In scientific notation, it is written as 8.1043670 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 32366880 positive integers (up to 81043670) that are relatively prime to 81043670.

Interesting facts

Basic properties

Name

Name eighty-one million forty-three thousand six hundred seventy

Notation

Scientific notation 8.1043670 × 10^7
Engineering notation 8.1043670 × 10^6

Prime Factorization of 81043670

Prime Factorization 2 × 5 × 677 × 11971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81043670
Product of the distinct prime numbers

The prime factorization of 81043670 is 2 × 5 × 677 × 11971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 49, 72, 188, 277, 1469, 5753, 56439, 9932, 606183, 971929, 66485, 7010030, 43646876, 76005210, 734756503, 761495481, 1917217884, 9604525862

Basic calculations (n = 81043670)

Multiplication

n×y
n×2 162087340
n×3 243131010
n×4 324174680
n×5 405218350

Division

n÷y
n÷2 40521835
n÷3 27014556.666667
n÷3 20260917.5
n÷5 16208734

Exponentiation

ny
n2 6568076447068900
n3 5.3230102011102E+23
n4 4.3139628214541E+31
n5 3.496193792942E+39

Nth Root

y√n
2√n 9002.4257841984
3√n 432.75261396052
4√n 94.881113948975
5√n 38.171903733259

Divisors of 81043670

1, 2, 5, 10, 677, 1354, 3385, 6770, 11971, 23942, 59855, 119710, 8104367, 16208734, 40521835, 81043670

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81043669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81043670 can be divided by 16 positive divisors. The sum of these divisors (counting 81043670) is 1, the average is 0.0625.

Base conversion 81043670

Base System Value
2 Binary 100110101001010000011010110
3 Ternary 12122111110000102
4 Quaternary 10311022003112
5 Quinary 131221344140
6 Senary 12013014102
8 Octal 465120326
10 Decimal 81043670
12 Duodecimal 23184332
16 Hexadecimal 4d4a0d6
20 Vigesimal 156a93a
36 Base36 1c91p2

Cryptographic Hash Functions

md5 28b457d3a13094b29152ca65dd206df4
sha1 0134f714729a9b0906556434cf3d8d831c308bc8
sha256 6ea3464fff7944b510e26da1a0584ff74a2ffc4bdc4c4f9f9dd6144b6f0a3e4f
sha512 4ab3310562800962a7f53e706c091ed89563254ece2c321a45d08519fa1074389b1a51c9621e34bfcac51d103455411af09b60aa291552031cac4746558d7d49
ripemd-160 ac15f580a1287ceab0c0b8c3bd2f2cda1be93f86

81043670 as geometric shapes

Circle

Radius = n
Diameter 162087340
Circumference 509212396.58391
Area 2.0634220714328E+16

Sphere

Radius = n
Volume 2.2296972990389E+24
Surface area 8.2536882857311E+16
Circumference 509212396.58391

Square

Length = n
Perimeter 324174680
Area 6568076447068900
Diagonal 114613057.25849

Cube

Length = n
Surface area 39408458682413400
Volume 5.3230102011102E+23
Space diagonal 140371754.07185

Equilateral Triangle

Length = n
Perimeter 243131010
Area 2.84406052858E+15
Altitude 70185877.035923

Triangular Pyramid

Length = n
Surface area 2.84406052858E+15
Volume 6.2732276825504E+22
Height 38204352.419497