157031351 is an odd 9-digits prime number following 157031350
and preceding 157031352 . In scientific notation, it is written as 1.57031351 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 157031350 positive integers (up to 157031351) that are relatively prime to 157031351.
157031351 has 2 divisors, whose sum is 157031352
The reverse of 157031351 is 153130751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million thirty-one thousand three hundred fifty-one
Scientific notation
1.57031351 × 10^8
Engineering notation
1.57031351 × 10^6
Prime Factorization
157031351
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157031351
Product of the distinct prime numbers
The prime factorization of 157031351 is 157031351.
Since it has a total of 1 prime factors.
1 , 5 , 38 , 16 , 660 , 128 , 166 , 8349 , 13999 , 10411 , 896110 , 618789 , 3879985 , 356184 , 9203609 , 3042774 , 585563586 , 609837589 , 5891043502 , 4736570519
n×2
314062702
n×3
471094053
n×4
628125404
n×5
785156755
n÷2
78515675.5
n÷3
52343783.666667
n÷3
39257837.75
n÷5
31406270.2
n2
24658845196885201
n3
3.8722117753667E+24
n4
6.0805864644395E+32
n5
9.5484270738325E+40
2 √n
12531.215064789
3 √n
539.5049773027
4 √n
111.942909846
5 √n
43.570974502999
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157031352
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78515676
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.21510469
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872637
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157031351 can be divided by 2 positive divisors.
The sum of these divisors (counting 157031351) is 157031352, the average is 78515676.
Base
System
Value
2
Binary
1001010111000001101110110111
3
Ternary
101221111000111222
4
Quaternary
21113001232313
5
Quinary
310200000401
6
Senary
23325420555
8
Octal
1127015667
10
Decimal
157031351
12
Duodecimal
4470a75b
16
Hexadecimal
95c1bb7
20
Vigesimal
2918i7b
36
Base36
2lhq5z
md5
d3260567ec35e1ef903cb1bfa73d814a
sha1
49e9c2e5b6b98585a7f1edd45623676622c064d7
sha256
a56fa383847965545174058bf38f560c24575c98431a53c76a538b166f5df174
sha512
1fbfefbb740dd5bdc6b9dea706757d31d21be074e9aae775da4edb5435d43c3ad997b0c58c2b14a31196c13b9b2e84b6f9b7cd342212795623cd2b48651b940d
ripemd-160
279899cf4f04100192f47e4bc2eb7a7ac25d5626
Diameter
314062702
Circumference
986657077.36976
Area
7.7468046916542E+16
Volume
1.6219882755515E+25
Surface area
3.0987218766617E+17
Circumference
986657077.36976
Perimeter
628125404
Area
24658845196885201
Diagonal
222075866.30197
Surface area
147953071181311206
Volume
3.8722117753667E+24
Space diagonal
271986278.31318
Perimeter
471094053
Area
1.0677593184245E+16
Altitude
135993139.15659
Surface area
1.0677593184245E+16
Volume
4.5634453409204E+23
Height
74025288.767323