157451864 (number)

157451864 is an even 9-digits composite number following 157451863 and preceding 157451865. In scientific notation, it is written as 1.57451864 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 78725928 positive integers (up to 157451864) that are relatively prime to 157451864.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifty-one thousand eight hundred sixty-four

Notation

Scientific notation 1.57451864 × 10^8
Engineering notation 1.57451864 × 10^6

Prime Factorization of 157451864

Prime Factorization 2 × 2 × 2 × 19681483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39362966
Product of the distinct prime numbers

The prime factorization of 157451864 is 2 × 2 × 2 × 19681483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157451864)

Multiplication

n×y
n×2 314903728
n×3 472355592
n×4 629807456
n×5 787259320

Division

n÷y
n÷2 78725932
n÷3 52483954.666667
n÷3 39362966
n÷5 31490372.8

Exponentiation

ny
n2 24791089477074496
n3 3.9034032487562E+24
n4 6.1459811746031E+32
n5 9.6769619205017E+40

Nth Root

y√n
2√n 12547.982467313
3√n 539.98612675835
4√n 112.01777746105
5√n 43.59428521981

Divisors of 157451864

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 -157451863
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 157451864 can be divided by 8 positive divisors. The sum of these divisors (counting 157451864) is 1, the average is 0.125.

Base conversion 157451864

Base System Value
2 Binary 1001011000101000011001011000
3 Ternary 101222021101100112
4 Quaternary 21120220121120
5 Quinary 310301424424
6 Senary 23342423452
8 Octal 1130503130
10 Decimal 157451864
12 Duodecimal 44891b88
16 Hexadecimal 9628658
20 Vigesimal 29419d4
36 Base36 2lqqmw

Cryptographic Hash Functions

md5 e169318e36674a35ac52f50d52461e55
sha1 ea586c1b1350ac3472495f8f8e4bab64dee190c6
sha256 b28414000250d837a72a8c88a77a7d000a8efcf897255d498ff50cdbf054d24f
sha512 67f650c0ceec9a3be422e198890cc16fd57af9018877461edb01fa7c89a6acc46bab21044ff28e55e62753a51d4e9be045cd06a5097bcf4479efa39e0ad87f9e
ripemd-160 c38e1cbcda3081fe57e99b6117c502e3402860d3

157451864 as geometric shapes

Circle

Radius = n
Diameter 314903728
Circumference 989299238.47284
Area 7.7883504575664E+16

Sphere

Radius = n
Volume 1.6350537293721E+25
Surface area 3.1153401830266E+17
Circumference 989299238.47284

Square

Length = n
Perimeter 629807456
Area 24791089477074496
Diagonal 222670561.48972

Cube

Length = n
Surface area 148746536862446976
Volume 3.9034032487562E+24
Space diagonal 272714628.19443

Equilateral Triangle

Length = n
Perimeter 472355592
Area 1.073485663732E+16
Altitude 136357314.09721

Triangular Pyramid

Length = n
Surface area 1.073485663732E+16
Volume 4.6002048448351E+23
Height 74223520.496575