1257650131 is an odd 10-digits prime number following 1257650130
and preceding 1257650132 . In scientific notation, it is written as 1.257650131 × 10^9.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1257650130 positive integers (up to 1257650131) that are relatively prime to 1257650131.
1257650131 has 2 divisors, whose sum is 1257650132
The reverse of 1257650131 is 1310567521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred fifty-seven million six hundred fifty thousand one hundred thirty-one
Scientific notation
1.257650131 × 10^9
Engineering notation
1.257650131 × 10^9
Prime Factorization
1257650131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1257650131
Product of the distinct prime numbers
The prime factorization of 1257650131 is 1257650131.
Since it has a total of 1 prime factors.
9 , 9 , 33 , 49 , 122 , 255 , 8540 , 4734 , 13708 , 97045 , 591873 , 586108 , 7085887 , 5658015 , 90924397 , 76701377 , 488232227 , 366190166 , 4006260800 , 1503905011
n×2
2515300262
n×3
3772950393
n×4
5030600524
n×5
6288250655
n÷2
628825065.5
n÷3
419216710.33333
n÷3
314412532.75
n÷5
251530026.2
n2
1581683852004317161
n3
1.9892049036738E+27
n4
2.5017238076912E+36
n5
3.1462932744687E+45
2 √n
35463.363221781
3 √n
1079.4104381102
4 √n
188.31718780234
5 √n
66.055953836192
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1257650132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
628825066
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35463.36323588
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984097
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1257650131 can be divided by 2 positive divisors.
The sum of these divisors (counting 1257650131) is 1257650132, the average is 628825066.
Base
System
Value
2
Binary
1001010111101100011011111010011
3
Ternary
10020122111020122111
4
Quaternary
1022331203133103
5
Quinary
10033424301011
6
Senary
324443450151
8
Octal
11275433723
10
Decimal
1257650131
12
Duodecimal
2b1226957
16
Hexadecimal
4af637d3
20
Vigesimal
jd0656b
36
Base36
ksrt1v
md5
b4e712b7f019240ff0e8d2359db524b7
sha1
da25ff57d1e51489f2c7af933aeb3022088a83bf
sha256
a7081dc4596f2c62a6f020d0086fa72a06d411a6018ef1ea605cefcd16757b60
sha512
b837b3370c5d252bcb1b11faa4d4be6ef00ddf0c8d5d2f05302fc8a588d1b7775afcf27a5458aef36fdb852eeda920397030a2dc5150bfce256d202d038cc286
ripemd-160
ca9dc72668c15e4b80d0f4b1361704a59b07de73
Diameter
2515300262
Circumference
7902048824.6717
Area
4.9690063697584E+18
Volume
8.3323620158219E+27
Surface area
1.9876025479033E+19
Circumference
7902048824.6717
Perimeter
5030600524
Area
1581683852004317161
Diagonal
1778585871.9805
Surface area
9.4901031120259E+18
Volume
1.9892049036738E+27
Space diagonal
2178313925.0377
Perimeter
3772950393
Area
6.8488919829568E+17
Altitude
1089156962.5188
Surface area
6.8488919829568E+17
Volume
2.3443004609288E+26
Height
592861957.32683