157045638 (number)

157045638 is an even 9-digits composite number following 157045637 and preceding 157045639. In scientific notation, it is written as 1.57045638 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 52348544 positive integers (up to 157045638) that are relatively prime to 157045638.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-five thousand six hundred thirty-eight

Notation

Scientific notation 1.57045638 × 10^8
Engineering notation 1.57045638 × 10^6

Prime Factorization of 157045638

Prime Factorization 2 × 3 × 26174273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157045638
Product of the distinct prime numbers

The prime factorization of 157045638 is 2 × 3 × 26174273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157045638)

Multiplication

n×y
n×2 314091276
n×3 471136914
n×4 628182552
n×5 785228190

Division

n÷y
n÷2 78522819
n÷3 52348546
n÷3 39261409.5
n÷5 31409127.6

Exponentiation

ny
n2 24663332414827044
n3 3.8732687742926E+24
n4 6.0827996580426E+32
n5 9.5527715312348E+40

Nth Root

y√n
2√n 12531.785108276
3√n 539.52133852359
4√n 111.94545595189
5√n 43.571767307563

Divisors of 157045638

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 -157045637
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 157045638 can be divided by 8 positive divisors. The sum of these divisors (counting 157045638) is 1, the average is 0.125.

Base conversion 157045638

Base System Value
2 Binary 1001010111000101001110000110
3 Ternary 101221111202010010
4 Quaternary 21113011032012
5 Quinary 310200430023
6 Senary 23330011050
8 Octal 1127051606
10 Decimal 157045638
12 Duodecimal 44716a86
16 Hexadecimal 95c5386
20 Vigesimal 291ae1i
36 Base36 2li16u

Cryptographic Hash Functions

md5 f2473f078658166a9683f29051776315
sha1 6ded1f4ddf3a8dfcc8f5dd535e35f758f0507ab4
sha256 1c9be60d0ff6d54934fe83c1565dc91be94f341d4d0eaf2781f204f960244659
sha512 9480beb26c18884bdc86d2aa6636d56b843768f36ace9a76a0880d406c891da11b883d26b1ec6d0dbe44d14180bfc36cd92cc067cd7497ba3fde06024d8cdecd
ripemd-160 dc96c65564725dcb4a6ddd351cb486482b140daf

157045638 as geometric shapes

Circle

Radius = n
Diameter 314091276
Circumference 986746845.23824
Area 7.7482143927464E+16

Sphere

Radius = n
Volume 1.6224310302262E+25
Surface area 3.0992857570985E+17
Circumference 986746845.23824

Square

Length = n
Perimeter 628182552
Area 24663332414827044
Diagonal 222096071.17114

Cube

Length = n
Surface area 147979994488962264
Volume 3.8732687742926E+24
Space diagonal 272011024.12307

Equilateral Triangle

Length = n
Perimeter 471136914
Area 1.067953620661E+16
Altitude 136005512.06153

Triangular Pyramid

Length = n
Surface area 1.067953620661E+16
Volume 4.5646910261007E+23
Height 74032023.723712