157023971 is an odd 9-digits composite number following 157023970
and preceding 157023972 . In scientific notation, it is written as 1.57023971 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 144945192 positive integers (up to 157023971) that are relatively prime to 157023971.
157023971 has 4 divisors, whose sum is 169102752
The reverse of 157023971 is 179320751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million twenty-three thousand nine hundred seventy-one
Scientific notation
1.57023971 × 10^8
Engineering notation
1.57023971 × 10^6
Prime Factorization
13 × 12078767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157023971
Product of the distinct prime numbers
The prime factorization of 157023971 is 13 × 12078767.
Since it has a total of 2 prime factors.
9 , 2 , 25 , 78 , 174 , 909 , 8540 , 6721 , 13749 , 95828 , 320623 , 264871 , 519436 , 7161868 , 21580929 , 32496022 , 336629600 , 151597296 , 6067788742 , 6370233299
n×2
314047942
n×3
471071913
n×4
628095884
n×5
785119855
n÷2
78511985.5
n÷3
52341323.666667
n÷3
39255992.75
n÷5
31404794.2
n2
24656527468608841
n3
3.8716658541915E+24
n4
6.0794434681026E+32
n5
9.5461835483149E+40
2 √n
12530.920596668
3 √n
539.49652546791
4 √n
111.94159457801
5 √n
43.570564954415
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
-157023970
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 157023971 can be divided by 4 positive divisors.
The sum of these divisors (counting 157023971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111111011100011
3
Ternary
101221110122101122
4
Quaternary
21112333323203
5
Quinary
310144231341
6
Senary
23325322455
8
Octal
1126777343
10
Decimal
157023971
12
Duodecimal
4470642b
16
Hexadecimal
95bfee3
20
Vigesimal
2917jib
36
Base36
2lhkgz
md5
b3aa3436e11c7e088f5f865ee878043d
sha1
8744e5146394891a6b259f7d98310deb42ccaeab
sha256
a50b53262d246e777dd94b0870e9d5a0dfe52e0213536e24f99c56fb2d6ec24e
sha512
1e95b812a374b2f53aeb65722d592e98735626acdc6980a68b50f85acb2f6eff6b205ada2d6cfdd309dda37ad2dba86ffd347ab8a43a71ff5bde1fa4ec69905b
ripemd-160
bed5828a31d8b36a0bf110f61466411f16ced7c1
Diameter
314047942
Circumference
986610707.46219
Area
7.7460765558416E+16
Volume
1.6217596006243E+25
Surface area
3.0984306223367E+17
Circumference
986610707.46219
Perimeter
628095884
Area
24656527468608841
Diagonal
222065429.40588
Surface area
147939164811653046
Volume
3.8716658541915E+24
Space diagonal
271973495.77822
Perimeter
471071913
Area
1.0676589578462E+16
Altitude
135986747.88911
Surface area
1.0676589578462E+16
Volume
4.5628019666454E+23
Height
74021809.80196