157248161 (number)

157248161 is an odd 9-digits composite number following 157248160 and preceding 157248162. In scientific notation, it is written as 1.57248161 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 124571520 positive integers (up to 157248161) that are relatively prime to 157248161.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred forty-eight thousand one hundred sixty-one

Notation

Scientific notation 1.57248161 × 10^8
Engineering notation 1.57248161 × 10^6

Prime Factorization of 157248161

Prime Factorization 7 × 19 × 41 × 28837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157248161
Product of the distinct prime numbers

The prime factorization of 157248161 is 7 × 19 × 41 × 28837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157248161)

Multiplication

n×y
n×2 314496322
n×3 471744483
n×4 628992644
n×5 786240805

Division

n÷y
n÷2 78624080.5
n÷3 52416053.666667
n÷3 39312040.25
n÷5 31449632.2

Exponentiation

ny
n2 24726984137881921
n3 3.8882727827581E+24
n4 6.1142374455506E+32
n5 9.6145259423018E+40

Nth Root

y√n
2√n 12539.862878038
3√n 539.75315764355
4√n 111.98152918244
5√n 43.582999375911

Divisors of 157248161

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157248160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157248161 can be divided by 16 positive divisors. The sum of these divisors (counting 157248161) is 1, the average is 0.0625.

Base conversion 157248161

Base System Value
2 Binary 1001010111110110101010100001
3 Ternary 101221220000220222
4 Quaternary 21113312222201
5 Quinary 310223420121
6 Senary 23334212425
8 Octal 1127665241
10 Decimal 157248161
12 Duodecimal 447b4115
16 Hexadecimal 95f6aa1
20 Vigesimal 292g081
36 Base36 2lmdgh

Cryptographic Hash Functions

md5 bd49b7fa9bf5b4628bc889518aa5e9cf
sha1 79584714f7814a14257ab0360f075b86e45a48bd
sha256 f819fa7e50979dc1488c226f4f767d4aa0d4a828349686c0199a303890aa4273
sha512 7c7d5b71fddb0ad5fb0d5fdcb9815e6afd4bd1ea6ecb11e4c16a5523599eca78e6affe2a4a090ad8e818fc6d15bb9c903476b8cf86112458159764f8c4538b29
ripemd-160 dbafbbc14b39cf4cac4e6a7f72e2db5a69603453

157248161 as geometric shapes

Circle

Radius = n
Diameter 314496322
Circumference 988019334.77621
Area 7.7682111713001E+16

Sphere

Radius = n
Volume 1.6287158945955E+25
Surface area 3.10728446852E+17
Circumference 988019334.77621

Square

Length = n
Perimeter 628992644
Area 24726984137881921
Diagonal 222382481.94443

Cube

Length = n
Surface area 148361904827291526
Volume 3.8882727827581E+24
Space diagonal 272361804.24877

Equilateral Triangle

Length = n
Perimeter 471744483
Area 1.070709821119E+16
Altitude 136180902.12439

Triangular Pyramid

Length = n
Surface area 1.070709821119E+16
Volume 4.5823734196522E+23
Height 74127493.981476