1256992013 is an odd 10-digits composite number following 1256992012
and preceding 1256992014 . In scientific notation, it is written as 1.256992013 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1256920668 positive integers (up to 1256992013) that are relatively prime to 1256992013.
1256992013 has 4 divisors, whose sum is 1257063360
The reverse of 1256992013 is 3102996521
Previous prime number is 31727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred fifty-six million nine hundred ninety-two thousand thirteen
Scientific notation
1.256992013 × 10^9
Engineering notation
1.256992013 × 10^9
Prime Factorization
31727 × 39619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1256992013
Product of the distinct prime numbers
The prime factorization of 1256992013 is 31727 × 39619.
Since it has a total of 2 prime factors.
3 , 2 , 32 , 75 , 653 , 747 , 1501 , 544 , 44284 , 23418 , 786598 , 741506 , 945239 , 2139522 , 11383291 , 375829 , 516412476 , 647265276 , 7138920909 , 6368831351
n×2
2513984026
n×3
3770976039
n×4
5027968052
n×5
6284960065
n÷2
628496006.5
n÷3
418997337.66667
n÷3
314248003.25
n÷5
251398402.6
n2
1580028920745792169
n3
1.9860837336865E+27
n4
2.4964913903931E+36
n5
3.1380697382474E+45
2 √n
35454.083164002
3 √n
1079.2221230484
4 √n
188.29254675638
5 √n
66.049039080879
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
-1256992012
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 1256992013 can be divided by 4 positive divisors.
The sum of these divisors (counting 1256992013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111011000010110100001101
3
Ternary
10020121020210212202
4
Quaternary
1022323002310031
5
Quinary
10033242221023
6
Senary
324421411245
8
Octal
11273026415
10
Decimal
1256992013
12
Duodecimal
2b0b69b25
16
Hexadecimal
4aec2d0d
20
Vigesimal
jcg400d
36
Base36
ksdp8t
md5
45236fadbd3ec741cbe48cdca3785db3
sha1
cffdbe4a66d65ae70e638da2e9e902ba2ad6dd4c
sha256
497e4ad966e16a8d70277cbc2207bfc670dba85eea1e45790a5c7ba3653ba51e
sha512
63d8a1b2541b2c4c54dfcd7b3aba08ee7606b1dd516a01bb332fa066a94270c70904f33757daef2f52a6ea9120ef4ce4cedd300538a31ffa8c250514b9f778a2
ripemd-160
ddb3db4b8b5742c2b6f4274ede4fae550f644fc2
Diameter
2513984026
Circumference
7897913747.3237
Area
4.9638072498744E+18
Volume
8.3192880895515E+27
Surface area
1.9855228999498E+19
Circumference
7897913747.3237
Perimeter
5027968052
Area
1580028920745792169
Diagonal
1777655152.5793
Surface area
9.4801735244748E+18
Volume
1.9860837336865E+27
Space diagonal
2177174031.2243
Perimeter
3770976039
Area
6.8417259203998E+17
Altitude
1088587015.6121
Surface area
6.8417259203998E+17
Volume
2.3406221268233E+26
Height
592551717.52642