1025139791 is an odd 10-digits composite number following 1025139790
and preceding 1025139792 . In scientific notation, it is written as 1.025139791 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 943255872 positive integers (up to 1025139791) that are relatively prime to 1025139791.
1025139791 has 8 divisors, whose sum is 1107528240
The reverse of 1025139791 is 1979315201
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion twenty-five million one hundred thirty-nine thousand seven hundred ninety-one
Scientific notation
1.025139791 × 10^9
Engineering notation
1.025139791 × 10^9
Prime Factorization
13 × 313 × 251939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1025139791
Product of the distinct prime numbers
The prime factorization of 1025139791 is 13 × 313 × 251939.
Since it has a total of 3 prime factors.
1 , 8 , 27 , 9 , 930 , 577 , 7841 , 2366 , 94037 , 49176 , 259200 , 526949 , 7654999 , 9376412 , 10934703 , 71588629 , 920776326 , 275948483 , 6274103369 , 3896929228
n×2
2050279582
n×3
3075419373
n×4
4100559164
n×5
5125698955
n÷2
512569895.5
n÷3
341713263.66667
n÷3
256284947.75
n÷5
205027958.2
n2
1050911591091523681
n3
1.077331288851E+27
n4
1.1044151722905E+36
n5
1.1321799388991E+45
2 √n
32017.804281368
3 √n
1008.3106717368
4 √n
178.93519575916
5 √n
63.409834286316
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1025139790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1025139791 can be divided by 8 positive divisors.
The sum of these divisors (counting 1025139791) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110100110010001001111
3
Ternary
2122102222111102102
4
Quaternary
331012212101033
5
Quinary
4044413433131
6
Senary
245420145315
8
Octal
7506462117
10
Decimal
1025139791
12
Duodecimal
24739823b
16
Hexadecimal
3d1a644f
20
Vigesimal
g07299b
36
Base36
gycaxb
md5
f7939530c2e2bc0accddbbce57c8639d
sha1
91e7177b61683e4aad98aea3f13c08300270f5d7
sha256
bfa6dfc6a56639bc7100e34c721f268989c6398d4f39724cff60068b8943167a
sha512
bf1dbba7d6006fca174eef99e0eed6df73c9b5e2605da6ee8bd5e0d051ec57df498259ee8fc3bf9d753fc1b23dcc5c87d683bbc72dd599619cb5b6c70b0e949c
ripemd-160
39d69b659a197c0def893d5fd42f882d2bebe6cb
Diameter
2050279582
Circumference
6441143272.6164
Area
3.3015361341455E+18
Volume
4.5127147500491E+27
Surface area
1.3206144536582E+19
Circumference
6441143272.6164
Perimeter
4100559164
Area
1050911591091523681
Diagonal
1449766595.7605
Surface area
6305469546549142086
Volume
1.077331288851E+27
Space diagonal
1775594202.8725
Perimeter
3075419373
Area
4.5505806750839E+17
Altitude
887797101.43627
Surface area
4.5505806750839E+17
Volume
1.269647099885E+26
Height
483255531.92017