157156739 is an odd 9-digits composite number following 157156738
and preceding 157156740 . In scientific notation, it is written as 1.57156739 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 157129824 positive integers (up to 157156739) that are relatively prime to 157156739.
157156739 has 4 divisors, whose sum is 157183656
The reverse of 157156739 is 937651751
Previous prime number is 8563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million one hundred fifty-six thousand seven hundred thirty-nine
Scientific notation
1.57156739 × 10^8
Engineering notation
1.57156739 × 10^6
Prime Factorization
8563 × 18353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157156739
Product of the distinct prime numbers
The prime factorization of 157156739 is 8563 × 18353.
Since it has a total of 2 prime factors.
8 , 7 , 57 , 47 , 977 , 662 , 140 , 6563 , 40318 , 95426 , 963894 , 833504 , 3761408 , 7598323 , 77034070 , 42109585 , 646796899 , 27915140 , 1859032715 , 1020858863
n×2
314313478
n×3
471470217
n×4
628626956
n×5
785783695
n÷2
78578369.5
n÷3
52385579.666667
n÷3
39289184.75
n÷5
31431347.8
n2
24698240613114121
n3
3.8814949537944E+24
n4
6.1000308938328E+32
n5
9.5866096307402E+40
2 √n
12536.217092887
3 √n
539.64853558447
4 √n
111.9652494879
5 √n
43.577930481155
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
-157156738
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 157156739 can be divided by 4 positive divisors.
The sum of these divisors (counting 157156739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111100000010110000011
3
Ternary
101221201101111222
4
Quaternary
21113200112003
5
Quinary
310213003424
6
Senary
23332225255
8
Octal
1127402603
10
Decimal
157156739
12
Duodecimal
4476b22b
16
Hexadecimal
95e0583
20
Vigesimal
2924bgj
36
Base36
2lkewz
md5
9361e5d2c93fe29a1b449b4ec50cabc6
sha1
101c8493e56d2c1fe84b588b94239481819b38a0
sha256
7dcf7564cf298e442d64b4067ba444418351de18a1d983b4415edb6422ab55ad
sha512
23a6b7f32ad49df17355194277acbb637abd9e8e77eac0dad9a33eda8d2f1756c651e0cd096e174de6d84cc91959504c3ab62ade2ef8a6cc2b617ab8ed49663f
ripemd-160
a2e78317ddefac6587ea78c33c1338e0b699b77a
Diameter
314313478
Circumference
987444913.40906
Area
7.7591811266752E+16
Volume
1.6258768042382E+25
Surface area
3.1036724506701E+17
Circumference
987444913.40906
Perimeter
628626956
Area
24698240613114121
Diagonal
222253191.71213
Surface area
148189443678684726
Volume
3.8814949537944E+24
Space diagonal
272203456.69984
Perimeter
471470217
Area
1.0694651899869E+16
Altitude
136101728.34992
Surface area
1.0694651899869E+16
Volume
4.5743856716156E+23
Height
74084397.237376