157038638 (number)

157038638 is an even 9-digits composite number following 157038637 and preceding 157038639. In scientific notation, it is written as 1.57038638 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 77741800 positive integers (up to 157038638) that are relatively prime to 157038638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57038638 × 10^8
Engineering notation 1.57038638 × 10^6

Prime Factorization of 157038638

Prime Factorization 2 × 101 × 777419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157038638
Product of the distinct prime numbers

The prime factorization of 157038638 is 2 × 101 × 777419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 24, 18, 515, 344, 4640, 7302, 40640, 70278, 456890, 121904, 5818664, 4945029, 46439601, 18377034, 904994784, 658510032, 3289500875, 1834065862

Basic calculations (n = 157038638)

Multiplication

n×y
n×2 314077276
n×3 471115914
n×4 628154552
n×5 785193190

Division

n÷y
n÷2 78519319
n÷3 52346212.666667
n÷3 39259659.5
n÷5 31407727.6

Exponentiation

ny
n2 24661133824895044
n3 3.8727508673972E+24
n4 6.0817152152938E+32
n5 9.5506427411362E+40

Nth Root

y√n
2√n 12531.505815344
3√n 539.51332237081
4√n 111.94420849398
5√n 43.571378875496

Divisors of 157038638

1, 2, 101, 202, 777419, 1554838, 78519319, 157038638

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 -157038637
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 157038638 can be divided by 8 positive divisors. The sum of these divisors (counting 157038638) is 1, the average is 0.125.

Base conversion 157038638

Base System Value
2 Binary 1001010111000011100000101110
3 Ternary 101221111101111212
4 Quaternary 21113003200232
5 Quinary 310200214023
6 Senary 23325514422
8 Octal 1127034056
10 Decimal 157038638
12 Duodecimal 44712a12
16 Hexadecimal 95c382e
20 Vigesimal 2919gbi
36 Base36 2lhvse

Cryptographic Hash Functions

md5 2e61b181ca4df1f636241dae3abc8714
sha1 829a0e82d520b71368010556cf585ab597ebae4a
sha256 345f66b36972ecf94005013f103dc66ae0256a3386d90986b38970686b2199e8
sha512 1d48584a18b40a04bbdd2b346b303480c5ba8c0176f3be85ff0a3b181be95e3377b5547d54ab93b611ad131b62b3d558675f302c8fab558370464c6bc855ca96
ripemd-160 3543c918c152d921ccbfcfdaa38f5f401f719611

157038638 as geometric shapes

Circle

Radius = n
Diameter 314077276
Circumference 986702862.94109
Area 7.7475236853485E+16

Sphere

Radius = n
Volume 1.6222140898932E+25
Surface area 3.0990094741394E+17
Circumference 986702862.94109

Square

Length = n
Perimeter 628154552
Area 24661133824895044
Diagonal 222086171.6762

Cube

Length = n
Surface area 147966802949370264
Volume 3.8727508673972E+24
Space diagonal 271998899.76742

Equilateral Triangle

Length = n
Perimeter 471115914
Area 1.0678584189243E+16
Altitude 135999449.88371

Triangular Pyramid

Length = n
Surface area 1.0678584189243E+16
Volume 4.5640806669711E+23
Height 74028723.892066