72157047 (number)

72157047 is an odd 8-digits composite number following 72157046 and preceding 72157048. In scientific notation, it is written as 7.2157047 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 48104696 positive integers (up to 72157047) that are relatively prime to 72157047.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-seven thousand forty-seven

Notation

Scientific notation 7.2157047 × 10^7
Engineering notation 7.2157047 × 10^6

Prime Factorization of 72157047

Prime Factorization 3 × 24052349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72157047
Product of the distinct prime numbers

The prime factorization of 72157047 is 3 × 24052349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72157047)

Multiplication

n×y
n×2 144314094
n×3 216471141
n×4 288628188
n×5 360785235

Division

n÷y
n÷2 36078523.5
n÷3 24052349
n÷3 18039261.75
n÷5 14431409.4

Exponentiation

ny
n2 5206639431760209
n3 3.7569572618957E+23
n4 2.710909417236E+31
n5 1.9561121823224E+39

Nth Root

y√n
2√n 8494.5304166858
3√n 416.31901803548
4√n 92.165776819196
5√n 37.295441298657

Divisors of 72157047

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 -72157046
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 72157047 can be divided by 4 positive divisors. The sum of these divisors (counting 72157047) is 1, the average is 0.25.

Base conversion 72157047

Base System Value
2 Binary 100010011010000011101110111
3 Ternary 12000202221212020
4 Quaternary 10103100131313
5 Quinary 121433011142
6 Senary 11054324223
8 Octal 423203567
10 Decimal 72157047
12 Duodecimal 201b9673
16 Hexadecimal 44d0777
20 Vigesimal 12ajcc7
36 Base36 16ykqf

Cryptographic Hash Functions

md5 aa089a69c640bc1d31d5a8c9d723b3ab
sha1 29aaa5e6b1d9824c4b37c2bdb36f3701ebc9b0b6
sha256 578095838f3373d0337d6e7db022be5b8b88932466c6efc86c92d64f0105cca1
sha512 aa953e737eed85d9e93a28a9fe047688f8cd05efd20922fa0d4dc2920f448d3f1b543865d8cb4374976024d15588bad44e77db35c66ac0c721c30a8362dc031b
ripemd-160 4d4b92fc974cc7803faf1d801e6023ceaa5e4ba1

72157047 as geometric shapes

Circle

Radius = n
Diameter 144314094
Circumference 453376097.51987
Area 1.6357140188709E+16

Sphere

Radius = n
Volume 1.573710577843E+24
Surface area 6.5428560754835E+16
Circumference 453376097.51987

Square

Length = n
Perimeter 288628188
Area 5206639431760209
Diagonal 102045474.48819

Cube

Length = n
Surface area 31239836590561254
Volume 3.7569572618957E+23
Space diagonal 124979671.52814

Equilateral Triangle

Length = n
Perimeter 216471141
Area 2.2545410081251E+15
Altitude 62489835.764068

Triangular Pyramid

Length = n
Surface area 2.2545410081251E+15
Volume 4.4276165941909E+22
Height 34015158.162731