157031393 (number)

157031393 is an odd 9-digits composite number following 157031392 and preceding 157031394. In scientific notation, it is written as 1.57031393 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 155991300 positive integers (up to 157031393) that are relatively prime to 157031393.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand three hundred ninety-three

Notation

Scientific notation 1.57031393 × 10^8
Engineering notation 1.57031393 × 10^6

Prime Factorization of 157031393

Prime Factorization 151 × 1039943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157031393
Product of the distinct prime numbers

The prime factorization of 157031393 is 151 × 1039943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157031393)

Multiplication

n×y
n×2 314062786
n×3 471094179
n×4 628125572
n×5 785156965

Division

n÷y
n÷2 78515696.5
n÷3 52343797.666667
n÷3 39257848.25
n÷5 31406278.6

Exponentiation

ny
n2 24658858387520449
n3 3.8722148823821E+24
n4 6.0805929697579E+32
n5 9.5484398430709E+40

Nth Root

y√n
2√n 12531.216740604
3√n 539.50502540181
4√n 111.94291733113
5√n 43.570976833719

Divisors of 157031393

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 -157031392
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 157031393 can be divided by 4 positive divisors. The sum of these divisors (counting 157031393) is 1, the average is 0.25.

Base conversion 157031393

Base System Value
2 Binary 1001010111000001101111100001
3 Ternary 101221111000120112
4 Quaternary 21113001233201
5 Quinary 310200001033
6 Senary 23325421105
8 Octal 1127015741
10 Decimal 157031393
12 Duodecimal 4470a795
16 Hexadecimal 95c1be1
20 Vigesimal 2918i9d
36 Base36 2lhq75

Cryptographic Hash Functions

md5 035b2b3aa851f52c53635b6e85ea8678
sha1 87a18681b9c190b9c20faa2f47c869933684dc4b
sha256 c9741707d79219e84e2e79a302a3046c9eea737a4620d7cd1d402d1107cc7279
sha512 1a332fb1591f746c2ed19d6b0c030cce6f929421a1c51f55c3f91cedaa3d5bb8ee55093f3a625fabc6f2730ce4e0399bb8f10ddc71766a493a04e4898e463c96
ripemd-160 b3d92a082dbd1fc6e89316a15f2143b341cc17ab

157031393 as geometric shapes

Circle

Radius = n
Diameter 314062786
Circumference 986657341.26354
Area 7.7468088356145E+16

Sphere

Radius = n
Volume 1.621989577015E+25
Surface area 3.0987235342458E+17
Circumference 986657341.26354

Square

Length = n
Perimeter 628125572
Area 24658858387520449
Diagonal 222075925.69894

Cube

Length = n
Surface area 147953150325122694
Volume 3.8722148823821E+24
Space diagonal 271986351.05932

Equilateral Triangle

Length = n
Perimeter 471094179
Area 1.0677598895958E+16
Altitude 135993175.52966

Triangular Pyramid

Length = n
Surface area 1.0677598895958E+16
Volume 4.5634490025731E+23
Height 74025308.566313