1256377872 is an even 10-digits composite number following 1256377871
and preceding 1256377873 . In scientific notation, it is written as 1.256377872 × 10^9.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 418792608 positive integers (up to 1256377872) that are relatively prime to 1256377872.
1256377872 has 20 divisors, whose sum is 3245642960
The reverse of 1256377872 is 2787736521
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred fifty-six million three hundred seventy-seven thousand eight hundred seventy-two
Scientific notation
1.256377872 × 10^9
Engineering notation
1.256377872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 26174539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
157047234
Product of the distinct prime numbers
The prime factorization of 1256377872 is 2 × 2 × 2 × 2 × 3 × 26174539.
Since it has a total of 6 prime factors.
6 , 2 , 97 , 75 , 437 , 809 , 2113 , 4530 , 54154 , 63628 , 826326 , 988046 , 7670920 , 8446816 , 25125021 , 53230553 , 605085949 , 137758283 , 2284676303 , 9913243606
n×2
2512755744
n×3
3769133616
n×4
5025511488
n×5
6281889360
n÷2
628188936
n÷3
418792624
n÷3
314094468
n÷5
251275574.4
n2
1578485357251248384
n3
1.9831740741265E+27
n4
2.4916160230566E+36
n5
3.130411236889E+45
2 √n
35445.421030085
3 √n
1079.0463323462
4 √n
188.26954355414
5 √n
66.042583772937
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 26174539 , 52349078 , 78523617 , 104698156 , 157047234 , 209396312 , 314094468 , 418792624 , 628188936 , 1256377872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1256377871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1256377872 can be divided by 20 positive divisors.
The sum of these divisors (counting 1256377872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111000101100111000010000
3
Ternary
10020120002121102210
4
Quaternary
1022320230320100
5
Quinary
10033113042442
6
Senary
324400312120
8
Octal
11270547020
10
Decimal
1256377872
12
Duodecimal
2b0912640
16
Hexadecimal
4ae2ce10
20
Vigesimal
jcc74dc
36
Base36
ks0jdc
md5
aca185377d9f58cb90f6ccd1087f984c
sha1
509920118580548c99af85cb98762aa77131041d
sha256
5a805ee12bb34d6ac81497816f0197e8cd4a895de86344889fad117def4f0d37
sha512
8d144ce8b06074699fa437087909e77b96ff813e9a242f3d93564532f0fc7abafcdeea3656927fa62b1aa8f1e32266cb5cb280634c9c6a652ef1a8921991c2e9
ripemd-160
20688509d8ba30096c199dfb7a61988201937207
Diameter
2512755744
Circumference
7894054985.616
Area
4.9589580021396E+18
Volume
8.3071001360873E+27
Surface area
1.9835832008558E+19
Circumference
7894054985.616
Perimeter
5025511488
Area
1578485357251248384
Diagonal
1776786626.0478
Surface area
9.4709121435075E+18
Volume
1.9831740741265E+27
Space diagonal
2176110307.8093
Perimeter
3769133616
Area
6.8350420944067E+17
Altitude
1088055153.9046
Surface area
6.8350420944067E+17
Volume
2.337193060147E+26
Height
592262208.68262