157039946 is an even 9-digits composite number following 157039945
and preceding 157039947 . In scientific notation, it is written as 1.57039946 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 66161760 positive integers (up to 157039946) that are relatively prime to 157039946.
157039946 has 16 divisors, whose sum is 273775680
The reverse of 157039946 is 649930751
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million thirty-nine thousand nine hundred forty-six
Scientific notation
1.57039946 × 10^8
Engineering notation
1.57039946 × 10^6
Prime Factorization
2 × 7 × 59 × 190121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157039946
Product of the distinct prime numbers
The prime factorization of 157039946 is 2 × 7 × 59 × 190121.
Since it has a total of 4 prime factors.
10 , 7 , 90 , 73 , 472 , 402 , 5816 , 4596 , 6523 , 45771 , 88070 , 440955 , 6572212 , 7037063 , 66254872 , 9375171 , 889361072 , 976230290 , 6463629452 , 2070407396
n×2
314079892
n×3
471119838
n×4
628159784
n×5
785199730
n÷2
78519973
n÷3
52346648.666667
n÷3
39259986.5
n÷5
31407989.2
n2
24661544639682916
n3
3.8728476384924E+24
n4
6.0819178401507E+32
n5
9.5510404919371E+40
2 √n
12531.558003696
3 √n
539.51482026431
4 √n
111.94444159357
5 √n
43.571451457855
1 , 2 , 7 , 14 , 59 , 118 , 413 , 826 , 190121 , 380242 , 1330847 , 2661694 , 11217139 , 22434278 , 78519973 , 157039946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157039945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157039946 can be divided by 16 positive divisors.
The sum of these divisors (counting 157039946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000011110101001010
3
Ternary
101221111110022022
4
Quaternary
21113003311022
5
Quinary
310200234241
6
Senary
23325524442
8
Octal
1127036512
10
Decimal
157039946
12
Duodecimal
44713722
16
Hexadecimal
95c3d4a
20
Vigesimal
2919jh6
36
Base36
2lhwsq
md5
937322619a0a23247a85c44676728848
sha1
0b155b13c55d7dfe3f20d87807ed841aba2448e0
sha256
280ac73ba503f04093e4c7a4b5807a53fc1f530c1dc396c935c40a240b54589c
sha512
b0309c4fb60523fbfce0bf0b55e6dafeb38f2bbf9248209f4341fdb48847a1246bfdfeabd5e18e8f2f89421d3af90bc0f82ad5643c445dec22c5384234f867b1
ripemd-160
8c49c93a30e54a6137f9e0bc87077b64525f6f0e
Diameter
314079892
Circumference
986711081.34748
Area
7.7476527466205E+16
Volume
1.6222546252747E+25
Surface area
3.0990610986482E+17
Circumference
986711081.34748
Perimeter
628159784
Area
24661544639682916
Diagonal
222088021.46754
Surface area
147969267838097496
Volume
3.8728476384924E+24
Space diagonal
272001165.28987
Perimeter
471119838
Area
1.0678762077265E+16
Altitude
136000582.64494
Surface area
1.0678762077265E+16
Volume
4.5641947128005E+23
Height
74029340.48918