157438955 is an odd 9-digits composite number following 157438954
and preceding 157438956 . In scientific notation, it is written as 1.57438955 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 116017152 positive integers (up to 157438955) that are relatively prime to 157438955.
157438955 has 8 divisors, whose sum is 189168000
The reverse of 157438955 is 559834751
Previous prime number is 799
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty-eight thousand nine hundred fifty-five
Scientific notation
1.57438955 × 10^8
Engineering notation
1.57438955 × 10^6
Prime Factorization
5 × 799 × 39409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438955
Product of the distinct prime numbers
The prime factorization of 157438955 is 5 × 799 × 39409.
Since it has a total of 3 prime factors.
3 , 5 , 62 , 94 , 702 , 836 , 8152 , 7675 , 27361 , 37104 , 840756 , 749069 , 2636882 , 749156 , 18628657 , 65724008 , 401069830 , 308091998 , 4640933609 , 2153364502
n×2
314877910
n×3
472316865
n×4
629755820
n×5
787194775
n÷2
78719477.5
n÷3
52479651.666667
n÷3
39359738.75
n÷5
31487791
n2
24787024551492025
n3
3.9024432429462E+24
n4
6.1439658611627E+32
n5
9.6729956473713E+40
2 √n
12547.468071288
3 √n
539.971369081
4 √n
112.01548139114
5 √n
43.593570363764
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
-157438954
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 157438955 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101001111101011
3
Ternary
101222020201122102
4
Quaternary
21120211033223
5
Quinary
310301021310
6
Senary
23342244015
8
Octal
1130451753
10
Decimal
157438955
12
Duodecimal
4488660b
16
Hexadecimal
96253eb
20
Vigesimal
293jh7f
36
Base36
2lqgob
md5
953a8958734a9e4f42f838b595c5c4c2
sha1
b4f90266972ee499aeb8c1c4574aa01beb0b8fc2
sha256
ac7cad5c965329446a11b1ca01a90eca42fba1bfcbc999ee5ed264939367d3d7
sha512
57204d92f5f109199c105d5be5b2e46c4cda8b65227b7a623c8f8aa1edb4875937010ce6a07ed9909e34ca7c1574d11ac2cae93d9ffbe2b6c46d79e4f71d5288
ripemd-160
17ace65354e707a7425d9ba3def0360316cc3762
Diameter
314877910
Circumference
989218128.83371
Area
7.7870734235317E+16
Volume
1.6346516030788E+25
Surface area
3.1148293694127E+17
Circumference
989218128.83371
Perimeter
629755820
Area
24787024551492025
Diagonal
222652305.40685
Surface area
148722147308952150
Volume
3.9024432429462E+24
Space diagonal
272692269.15055
Perimeter
472316865
Area
1.073309647291E+16
Altitude
136346134.57528
Surface area
1.073309647291E+16
Volume
4.5990734671382E+23
Height
74217435.135616