157212872 (number)

157212872 is an even 9-digits composite number following 157212871 and preceding 157212873. In scientific notation, it is written as 1.57212872 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 73982464 positive integers (up to 157212872) that are relatively prime to 157212872.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred twelve thousand eight hundred seventy-two

Notation

Scientific notation 1.57212872 × 10^8
Engineering notation 1.57212872 × 10^6

Prime Factorization of 157212872

Prime Factorization 2 × 2 × 2 × 17 × 1155977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39303218
Product of the distinct prime numbers

The prime factorization of 157212872 is 2 × 2 × 2 × 17 × 1155977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157212872)

Multiplication

n×y
n×2 314425744
n×3 471638616
n×4 628851488
n×5 786064360

Division

n÷y
n÷2 78606436
n÷3 52404290.666667
n÷3 39303218
n÷5 31442574.4

Exponentiation

ny
n2 24715887122488384
n3 3.8856555985542E+24
n4 6.1087507625159E+32
n5 9.6037425170731E+40

Nth Root

y√n
2√n 12538.455726285
3√n 539.7127782117
4√n 111.97524604253
5√n 43.581043055997

Divisors of 157212872

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 -157212871
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 157212872 can be divided by 16 positive divisors. The sum of these divisors (counting 157212872) is 1, the average is 0.0625.

Base conversion 157212872

Base System Value
2 Binary 1001010111101110000011001000
3 Ternary 101221211020111222
4 Quaternary 21113232003020
5 Quinary 310221302442
6 Senary 23333341212
8 Octal 1127560310
10 Decimal 157212872
12 Duodecimal 44797808
16 Hexadecimal 95ee0c8
20 Vigesimal 292bc3c
36 Base36 2llm88

Cryptographic Hash Functions

md5 50460072dc1441c4e2c41483e65beacc
sha1 6437cbfa3b3c012ed0d3ec43e83d7993fce45ae9
sha256 2b6b12fe51d6f8d9ae70fa31d170533dc789ded3aa38432945f574713aa91b08
sha512 48791c17569943dbf1a0192658bed50444b2c3e2fa57bda3acc0f821e47fc0086afa042b0913c8ef45ff6fce6ad1822cb5b5e4eb7d9d46787debd9658a56d48a
ripemd-160 ae665fd036fc407a0083656957eaa34e527ec15f

157212872 as geometric shapes

Circle

Radius = n
Diameter 314425744
Circumference 987797607.4499
Area 7.7647249410964E+16

Sphere

Radius = n
Volume 1.6276196110397E+25
Surface area 3.1058899764386E+17
Circumference 987797607.4499

Square

Length = n
Perimeter 628851488
Area 24715887122488384
Diagonal 222332575.76203

Cube

Length = n
Surface area 148295322734930304
Volume 3.8856555985542E+24
Space diagonal 272300681.90782

Equilateral Triangle

Length = n
Perimeter 471638616
Area 1.0702293062572E+16
Altitude 136150340.95391

Triangular Pyramid

Length = n
Surface area 1.0702293062572E+16
Volume 4.5792890384886E+23
Height 74110858.587342