157021471 (number)

157021471 is an odd 9-digits composite number following 157021470 and preceding 157021472. In scientific notation, it is written as 1.57021471 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 156860752 positive integers (up to 157021471) that are relatively prime to 157021471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021471 × 10^8
Engineering notation 1.57021471 × 10^6

Prime Factorization of 157021471

Prime Factorization 983 × 159737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157021471
Product of the distinct prime numbers

The prime factorization of 157021471 is 983 × 159737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 64, 98, 182, 971, 2020, 1892, 67412, 59336, 23537, 321511, 8718327, 1320566, 66218279, 59733109, 403873097, 353305625, 6743257431, 2383501623

Basic calculations (n = 157021471)

Multiplication

n×y
n×2 314042942
n×3 471064413
n×4 628085884
n×5 785107355

Division

n÷y
n÷2 78510735.5
n÷3 52340490.333333
n÷3 39255367.75
n÷5 31404294.2

Exponentiation

ny
n2 24655742355003841
n3 3.8714809331797E+24
n4 6.0790563107633E+32
n5 9.5454236420789E+40

Nth Root

y√n
2√n 12530.820843025
3√n 539.49366232019
4√n 111.94114901601
5√n 43.570426214953

Divisors of 157021471

1, 983, 159737, 157021471

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 -157021470
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 157021471 can be divided by 4 positive divisors. The sum of these divisors (counting 157021471) is 1, the average is 0.25.

Base conversion 157021471

Base System Value
2 Binary 1001010110111111010100011111
3 Ternary 101221110111222001
4 Quaternary 21112333110133
5 Quinary 310144141341
6 Senary 23325303131
8 Octal 1126772437
10 Decimal 157021471
12 Duodecimal 44704aa7
16 Hexadecimal 95bf51f
20 Vigesimal 2917ddb
36 Base36 2lhijj

Cryptographic Hash Functions

md5 257e539ac10c268fbbd4148319a6706b
sha1 02619919f5fe797530751a6cd1058903f6a59a43
sha256 63026b76a23f7198648173760a4e6a64029cec83be9bbab897923075fe6723dc
sha512 31179a3069f121df695efbdb8dd99579a69f1a276d796ee05233c21bffb0a1de513c6df54ebcdfb2755556ad6192d21505d0233c565d321d647b22a0f48fa994
ripemd-160 327ba03a6e75caa8d10965cb283d15e17e00e4c0

157021471 as geometric shapes

Circle

Radius = n
Diameter 314042942
Circumference 986594999.49893
Area 7.7458299051283E+16

Sphere

Radius = n
Volume 1.621682141092E+25
Surface area 3.0983319620513E+17
Circumference 986594999.49893

Square

Length = n
Perimeter 628085884
Area 24655742355003841
Diagonal 222061893.87197

Cube

Length = n
Surface area 147934454130023046
Volume 3.8714809331797E+24
Space diagonal 271969165.6512

Equilateral Triangle

Length = n
Perimeter 471064413
Area 1.0676249614299E+16
Altitude 135984582.8256

Triangular Pyramid

Length = n
Surface area 1.0676249614299E+16
Volume 4.562584035143E+23
Height 74020631.290658