157444832 is an even 9-digits composite number following 157444831
and preceding 157444833 . In scientific notation, it is written as 1.57444832 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 77998464 positive integers (up to 157444832) that are relatively prime to 157444832.
157444832 has 24 divisors, whose sum is 312820200
The reverse of 157444832 is 238444751
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred forty-four thousand eight hundred thirty-two
Scientific notation
1.57444832 × 10^8
Engineering notation
1.57444832 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 109 × 45139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
9840302
Product of the distinct prime numbers
The prime factorization of 157444832 is 2 × 2 × 2 × 2 × 2 × 109 × 45139.
Since it has a total of 7 prime factors.
7 , 10 , 74 , 72 , 600 , 746 , 6972 , 6726 , 90979 , 23454 , 952406 , 568383 , 7210767 , 8267490 , 58351359 , 47487653 , 836148551 , 323661889 , 5641291892 , 2089390150
n×2
314889664
n×3
472334496
n×4
629779328
n×5
787224160
n÷2
78722416
n÷3
52481610.666667
n÷3
39361208
n÷5
31488966.4
n2
24788875123508224
n3
3.9028802792897E+24
n4
6.1448832988888E+32
n5
9.6748011865316E+40
2 √n
12547.702259776
3 √n
539.97808781685
4 √n
112.01652672609
5 √n
43.593895817636
1 , 2 , 4 , 8 , 16 , 32 , 109 , 218 , 436 , 872 , 1744 , 3488 , 45139 , 90278 , 180556 , 361112 , 722224 , 1444448 , 4920151 , 9840302 , 19680604 , 39361208 , 78722416 , 157444832
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157444831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157444832 can be divided by 24 positive divisors.
The sum of these divisors (counting 157444832) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100110101011100000
3
Ternary
101222021000201002
4
Quaternary
21120212223200
5
Quinary
310301213312
6
Senary
23342331132
8
Octal
1130465340
10
Decimal
157444832
12
Duodecimal
44889aa8
16
Hexadecimal
9626ae0
20
Vigesimal
2940c1c
36
Base36
2lql7k
md5
423f13f572f515b795ecade81ce3c456
sha1
203ea11dddb547b81bd0440281d23f7effefe878
sha256
6aa4d12d62c9c0c2d3e1c07c871356f3df89385baa9c0a534169f2b699aa2851
sha512
135c91f55ee07d620ace4258fcbfad6d5f0f67e57ba0ddbacc4d2c6c198abd7beb4ee3b9cdb0b0a8bb7192e5fe596c67cdc838270a4f6c11c0b5c9893bd9a161
ripemd-160
dc986a4d9ca54e66d682b69030dfd0ae03c1dc0b
Diameter
314889664
Circumference
989255055.11376
Area
7.7876547978768E+16
Volume
1.6348346684343E+25
Surface area
3.1150619191507E+17
Circumference
989255055.11376
Perimeter
629779328
Area
24788875123508224
Diagonal
222660616.73995
Surface area
148733250741049344
Volume
3.9028802792897E+24
Space diagonal
272702448.41315
Perimeter
472334496
Area
1.0733897794099E+16
Altitude
136351224.20657
Surface area
1.0733897794099E+16
Volume
4.5995885194084E+23
Height
74220205.579985