72085870 (number)

72085870 is an even 8-digits composite number following 72085869 and preceding 72085871. In scientific notation, it is written as 7.2085870 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 28810080 positive integers (up to 72085870) that are relatively prime to 72085870.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-five thousand eight hundred seventy

Notation

Scientific notation 7.2085870 × 10^7
Engineering notation 7.2085870 × 10^6

Prime Factorization of 72085870

Prime Factorization 2 × 5 × 1621 × 4447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72085870
Product of the distinct prime numbers

The prime factorization of 72085870 is 2 × 5 × 1621 × 4447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 43, 69, 585, 624, 4807, 7745, 39820, 64307, 964028, 847204, 1720197, 9099041, 79918979, 90170989, 723012507, 174641182, 8115640822, 6001383984

Basic calculations (n = 72085870)

Multiplication

n×y
n×2 144171740
n×3 216257610
n×4 288343480
n×5 360429350

Division

n÷y
n÷2 36042935
n÷3 24028623.333333
n÷3 18021467.5
n÷5 14417174

Exponentiation

ny
n2 5196372653656900
n3 3.7458504358307E+23
n4 2.7002288755673E+31
n5 1.9464834769439E+39

Nth Root

y√n
2√n 8490.3398047428
3√n 416.18208482932
4√n 92.143039914813
5√n 37.28808061591

Divisors of 72085870

1, 2, 5, 10, 1621, 3242, 4447, 8105, 8894, 16210, 22235, 44470, 7208587, 14417174, 36042935, 72085870

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 -72085869
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 72085870 can be divided by 16 positive divisors. The sum of these divisors (counting 72085870) is 1, the average is 0.0625.

Base conversion 72085870

Base System Value
2 Binary 100010010111111000101101110
3 Ternary 12000122100020001
4 Quaternary 10102333011232
5 Quinary 121423221440
6 Senary 11053014514
8 Octal 422770556
10 Decimal 72085870
12 Duodecimal 2018443a
16 Hexadecimal 44bf16e
20 Vigesimal 12aaeda
36 Base36 16x1ta

Cryptographic Hash Functions

md5 1b17ff12165454a51878e93e5e4777c8
sha1 0b7b070ffed175837e9c3f6d8e75e7747bd7a71a
sha256 063288da5be922ecc07c4a3bb5846709d651fa3ccd211b0fa436edef8aa505ad
sha512 e7851ed6faa94488b598845b83f097b8d6d3dd08a23a7993e6d0784d6b2e9176a732bbb3760c4d62a342892ad2d12cb586a045ee7a99db682e1961e48ebf3f10
ripemd-160 6e177c24041bb04006a84fc63ff903da4c7806f6

72085870 as geometric shapes

Circle

Radius = n
Diameter 144171740
Circumference 452928879.23926
Area 1.6324886154043E+16

Sphere

Radius = n
Volume 1.5690581614202E+24
Surface area 6.5299544616174E+16
Circumference 452928879.23926

Square

Length = n
Perimeter 288343480
Area 5196372653656900
Diagonal 101944815.00946

Cube

Length = n
Surface area 31178235921941400
Volume 3.7458504358307E+23
Space diagonal 124856389.34781

Equilateral Triangle

Length = n
Perimeter 216257610
Area 2.2500953627988E+15
Altitude 62428194.673903

Triangular Pyramid

Length = n
Surface area 2.2500953627988E+15
Volume 4.4145270741441E+22
Height 33981605.003155