72045871 (number)

72045871 is an odd 8-digits composite number following 72045870 and preceding 72045872. In scientific notation, it is written as 7.2045871 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 71789200 positive integers (up to 72045871) that are relatively prime to 72045871.

Interesting facts

Basic properties

Name

Name seventy-two million forty-five thousand eight hundred seventy-one

Notation

Scientific notation 7.2045871 × 10^7
Engineering notation 7.2045871 × 10^6

Prime Factorization of 72045871

Prime Factorization 281 × 256391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72045871
Product of the distinct prime numbers

The prime factorization of 72045871 is 281 × 256391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72045871)

Multiplication

n×y
n×2 144091742
n×3 216137613
n×4 288183484
n×5 360229355

Division

n÷y
n÷2 36022935.5
n÷3 24015290.333333
n÷3 18011467.75
n÷5 14409174.2

Exponentiation

ny
n2 5190607528148641
n3 3.7396184038463E+23
n4 2.6942406511273E+31
n5 1.9410891439408E+39

Nth Root

y√n
2√n 8487.9839184579
3√n 416.10509356337
4√n 92.130255174171
5√n 37.283941615895

Divisors of 72045871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72045870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72045871 can be divided by 4 positive divisors. The sum of these divisors (counting 72045871) is 1, the average is 0.25.

Base conversion 72045871

Base System Value
2 Binary 100010010110101010100101111
3 Ternary 12000120022100121
4 Quaternary 10102311110233
5 Quinary 121420431441
6 Senary 11052105411
8 Octal 422652457
10 Decimal 72045871
12 Duodecimal 20165267
16 Hexadecimal 44b552f
20 Vigesimal 12a5edb
36 Base36 16w6y7

Cryptographic Hash Functions

md5 144263210a3dca85b30b85cbdf8c923e
sha1 977d4c34a04d7c8816288dde374a037326829502
sha256 ce64d16f82b8afecd8cd6747b1ba6501087c8caf62d5a0b499f05d03a10906f4
sha512 56929d8df331b6be788f89dd232942ee6bc5c1e149c5f7ada1ca3400a3379d22f69a2042b42b04928b5f799c2a9fc3620fae21043232c5a7a32688c7ccbccd32
ripemd-160 e2810264755ec6648e3d91c2904303b54e2761d6

72045871 as geometric shapes

Circle

Radius = n
Diameter 144091742
Circumference 452677558.11016
Area 1.63067744781E+16

Sphere

Radius = n
Volume 1.566447693967E+24
Surface area 6.5227097912399E+16
Circumference 452677558.11016

Square

Length = n
Perimeter 288183484
Area 5190607528148641
Diagonal 101888247.88118

Cube

Length = n
Surface area 31143645168891846
Volume 3.7396184038463E+23
Space diagonal 124787109.04755

Equilateral Triangle

Length = n
Perimeter 216137613
Area 2.2475989902257E+15
Altitude 62393554.523777

Triangular Pyramid

Length = n
Surface area 2.2475989902257E+15
Volume 4.4071825540162E+22
Height 33962749.293727