157156798 is an even 9-digits composite number following 157156797
and preceding 157156799 . In scientific notation, it is written as 1.57156798 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 78578398 positive integers (up to 157156798) that are relatively prime to 157156798.
157156798 has 4 divisors, whose sum is 235735200
The reverse of 157156798 is 897651751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million one hundred fifty-six thousand seven hundred ninety-eight
Scientific notation
1.57156798 × 10^8
Engineering notation
1.57156798 × 10^6
Prime Factorization
2 × 78578399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157156798
Product of the distinct prime numbers
The prime factorization of 157156798 is 2 × 78578399.
Since it has a total of 2 prime factors.
3 , 2 , 56 , 6 , 926 , 231 , 7027 , 9740 , 28430 , 97672 , 234232 , 326848 , 8554512 , 3967635 , 23196123 , 47992682 , 895929944 , 480002597 , 8883709773 , 8901605200
n×2
314313596
n×3
471470394
n×4
628627192
n×5
785783990
n÷2
78578399
n÷3
52385599.333333
n÷3
39289199.5
n÷5
31431359.6
n2
24698259157612804
n3
3.8814993253846E+24
n4
6.100040054166E+32
n5
9.5866276258448E+40
2 √n
12536.219446069
3 √n
539.64860311633
4 √n
111.96525999643
5 √n
43.577933753172
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157156797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157156798 can be divided by 4 positive divisors.
The sum of these divisors (counting 157156798) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111100000010110111110
3
Ternary
101221201101121011
4
Quaternary
21113200112332
5
Quinary
310213004143
6
Senary
23332225434
8
Octal
1127402676
10
Decimal
157156798
12
Duodecimal
4476b27a
16
Hexadecimal
95e05be
20
Vigesimal
2924bji
36
Base36
2lkeym
md5
e2c90a3e411973d02e35e1d948b22801
sha1
ee7ad42e5f27c9e08633ba941f740f1bcbf57bf4
sha256
e5a8b8fa1db35fd83e7ab2923eb041dacf7bc15ee9402174941b987aaeb56bda
sha512
e691aafe32256c937e85a8d2a79be77ea779872dee01e026442674257d80aed8e905f62a1f41b1877898c04f32eaa7edc2633c3ddbeaa33daae7bc68ad477047
ripemd-160
5b26578a8a9e776108204a467d64da30ffbc53a1
Diameter
314313596
Circumference
987445284.11699
Area
7.7591869526013E+16
Volume
1.6258786354056E+25
Surface area
3.1036747810405E+17
Circumference
987445284.11699
Perimeter
628627192
Area
24698259157612804
Diagonal
222253275.15073
Surface area
148189554945676824
Volume
3.8814993253846E+24
Space diagonal
272203558.89084
Perimeter
471470394
Area
1.0694659929872E+16
Altitude
136101779.44542
Surface area
1.0694659929872E+16
Volume
4.5743908235841E+23
Height
74084425.050243