157429456 is an even 9-digits composite number following 157429455
and preceding 157429457 . In scientific notation, it is written as 1.57429456 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 78278400 positive integers (up to 157429456) that are relatively prime to 157429456.
157429456 has 20 divisors, whose sum is 306710404
The reverse of 157429456 is 654924751
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-nine thousand four hundred fifty-six
Scientific notation
1.57429456 × 10^8
Engineering notation
1.57429456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 181 × 54361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19678682
Product of the distinct prime numbers
The prime factorization of 157429456 is 2 × 2 × 2 × 2 × 181 × 54361.
Since it has a total of 6 prime factors.
5 , 6 , 30 , 33 , 297 , 419 , 8468 , 5919 , 67668 , 77482 , 643098 , 99125 , 4648245 , 4823636 , 39884197 , 74707685 , 249900438 , 588858381 , 5122754385 , 4251706741
n×2
314858912
n×3
472288368
n×4
629717824
n×5
787147280
n÷2
78714728
n÷3
52476485.333333
n÷3
39357364
n÷5
31485891.2
n2
24784033616455936
n3
3.9017369297244E+24
n4
6.1424832230162E+32
n5
9.6700779228856E+40
2 √n
12547.089542998
3 √n
539.96050922912
4 √n
112.01379175351
5 √n
43.593044311849
1 , 2 , 4 , 8 , 16 , 181 , 362 , 724 , 1448 , 2896 , 54361 , 108722 , 217444 , 434888 , 869776 , 9839341 , 19678682 , 39357364 , 78714728 , 157429456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157429455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157429456 can be divided by 20 positive divisors.
The sum of these divisors (counting 157429456) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000100010111011010000
3
Ternary
101222020020121121
4
Quaternary
21120202323100
5
Quinary
310300220311
6
Senary
23342132024
8
Octal
1130427320
10
Decimal
157429456
12
Duodecimal
44881014
16
Hexadecimal
9622ed0
20
Vigesimal
293idcg
36
Base36
2lq9cg
md5
c752c2a6107c280eadc9b01f023e87c9
sha1
ede0b0f45ee6b24adb083dccf37ef6b320c59de7
sha256
c0425ba262aada17590eaa220327d122f09afb5093292bed3d34d7bcca2b87f9
sha512
61b0ddb3f158964517166140980bf35d170e36d1530d37ac2e66655b8fd43e2b569e1ebd0c7f1e4f293b3b65375a7ccba01fcef9eae1e5ec2bea0416276e5a54
ripemd-160
6fb4286f760049356506551b90dc121ec0f61ecc
Diameter
314858912
Circumference
989158444.85648
Area
7.786133793578E+16
Volume
1.6343557432883E+25
Surface area
3.1144535174312E+17
Circumference
989158444.85648
Perimeter
629717824
Area
24784033616455936
Diagonal
222638871.79222
Surface area
148704201698735616
Volume
3.9017369297244E+24
Space diagonal
272675816.39993
Perimeter
472288368
Area
1.0731801360049E+16
Altitude
136337908.19996
Surface area
1.0731801360049E+16
Volume
4.5982410690235E+23
Height
74212957.264073