157125890 (number)

157125890 is an even 9-digits composite number following 157125889 and preceding 157125891. In scientific notation, it is written as 1.57125890 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 62850352 positive integers (up to 157125890) that are relatively prime to 157125890.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred twenty-five thousand eight hundred ninety

Notation

Scientific notation 1.57125890 × 10^8
Engineering notation 1.57125890 × 10^6

Prime Factorization of 157125890

Prime Factorization 2 × 5 × 15712589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157125890
Product of the distinct prime numbers

The prime factorization of 157125890 is 2 × 5 × 15712589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157125890)

Multiplication

n×y
n×2 314251780
n×3 471377670
n×4 628503560
n×5 785629450

Division

n÷y
n÷2 78562945
n÷3 52375296.666667
n÷3 39281472.5
n÷5 31425178

Exponentiation

ny
n2 24688545308292100
n3 3.8792096543707E+24
n4 6.0952426943959E+32
n5 9.5772043312296E+40

Nth Root

y√n
2√n 12534.986637408
3√n 539.61322326469
4√n 111.95975454335
5√n 43.576219525388

Divisors of 157125890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157125889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157125890 can be divided by 8 positive divisors. The sum of these divisors (counting 157125890) is 1, the average is 0.125.

Base conversion 157125890

Base System Value
2 Binary 1001010111011000110100000010
3 Ternary 101221122211012102
4 Quaternary 21113120310002
5 Quinary 310211012030
6 Senary 23331430402
8 Octal 1127306402
10 Decimal 157125890
12 Duodecimal 44755402
16 Hexadecimal 95d8d02
20 Vigesimal 2920eea
36 Base36 2ljr42

Cryptographic Hash Functions

md5 717ff0733cf07fc1a808c4ae6c343665
sha1 15a3a2a9d1ce5221367481afab0d8a7264293873
sha256 3ab4bc6b711ce29beec8596f19995632139de6d0872e3a5e465a643c0c4e9061
sha512 e3f9f9c385dee1ef96324d8408d9aaa2983f823384aa07fddf6e34a3f48f1fe77ab9e8f031e6a3860b0c3687d4e10a4263270789d84b4447492d41bf979887a2
ripemd-160 4df6829eae29369ad6346699996f683ad7bef6eb

157125890 as geometric shapes

Circle

Radius = n
Diameter 314251780
Circumference 987251083.42552
Area 7.7561352568349E+16

Sphere

Radius = n
Volume 1.6249195402541E+25
Surface area 3.102454102734E+17
Circumference 987251083.42552

Square

Length = n
Perimeter 628503560
Area 24688545308292100
Diagonal 222209564.63794

Cube

Length = n
Surface area 148131271849752600
Volume 3.8792096543707E+24
Space diagonal 272150024.66448

Equilateral Triangle

Length = n
Perimeter 471377670
Area 1.0690453709732E+16
Altitude 136075012.33224

Triangular Pyramid

Length = n
Surface area 1.0690453709732E+16
Volume 4.5716924204164E+23
Height 74069854.879314