157021172 (number)

157021172 is an even 9-digits composite number following 157021171 and preceding 157021173. In scientific notation, it is written as 1.57021172 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 59869920 positive integers (up to 157021172) that are relatively prime to 157021172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021172 × 10^8
Engineering notation 1.57021172 × 10^6

Prime Factorization of 157021172

Prime Factorization 2 × 2 × 11 × 7 × 47 × 10847

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78510586
Product of the distinct prime numbers

The prime factorization of 157021172 is 2 × 2 × 11 × 7 × 47 × 10847. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157021172)

Multiplication

n×y
n×2 314042344
n×3 471063516
n×4 628084688
n×5 785105860

Division

n÷y
n÷2 78510586
n÷3 52340390.666667
n÷3 39255293
n÷5 31404234.4

Exponentiation

ny
n2 24655648456253584
n3 3.8714588170209E+24
n4 6.0790100079836E+32
n5 9.5453327605331E+40

Nth Root

y√n
2√n 12530.808912437
3√n 539.49331988569
4√n 111.94109572644
5√n 43.570409621595

Divisors of 157021172

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021172 can be divided by 48 positive divisors. The sum of these divisors (counting 157021172) is 1, the average is 0.020833333333333.

Base conversion 157021172

Base System Value
2 Binary 1001010110111111001111110100
3 Ternary 101221110111112222
4 Quaternary 21112333033310
5 Quinary 310144134142
6 Senary 23325301512
8 Octal 1126771764
10 Decimal 157021172
12 Duodecimal 44704898
16 Hexadecimal 95bf3f4
20 Vigesimal 2917cic
36 Base36 2lhib8

Cryptographic Hash Functions

md5 ada1d00688476d99ddde508487071c71
sha1 84baa182fe409aeb6abfaa48575196baf6a9d3dc
sha256 181d7cce559e4428034ae14f29229f71a6c1f2647b9964a1d493bbff32510d7f
sha512 fdb2f7fd95013d58848377a47bc2e791f256beb09bdd1a5edb11c80b0bb1a6f23f86ae65b4402ef47d4462bd61fbf879f85d60b41ffbd8a4ce5c2db070e20c5f
ripemd-160 ad95700d987b6fbcd5f275690b7d9cd0f3dd0e35

157021172 as geometric shapes

Circle

Radius = n
Diameter 314042344
Circumference 986593120.82652
Area 7.7458004059659E+16

Sphere

Radius = n
Volume 1.6216728770971E+25
Surface area 3.0983201623864E+17
Circumference 986593120.82652

Square

Length = n
Perimeter 628084688
Area 24655648456253584
Diagonal 222061471.02212

Cube

Length = n
Surface area 147933890737521504
Volume 3.8714588170209E+24
Space diagonal 271968647.76801

Equilateral Triangle

Length = n
Perimeter 471063516
Area 1.0676208954947E+16
Altitude 135984323.88401

Triangular Pyramid

Length = n
Surface area 1.0676208954947E+16
Volume 4.5625579709999E+23
Height 74020490.340706