7938888925 is an odd 10-digits composite number following 7938888924
and preceding 7938888926 . In scientific notation, it is written as 7.938888925 × 10^9.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 5773737200 positive integers (up to 7938888925) that are relatively prime to 7938888925.
7938888925 has 8 divisors, whose sum is 9007030656
The reverse of 7938888925 is 5298888397
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
seven billion nine hundred thirty-eight million eight hundred eighty-eight thousand nine hundred twenty-five
Scientific notation
7.938888925 × 10^9
Engineering notation
7.938888925 × 10^9
Prime Factorization
11 × 25 × 28868687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7938888925
Product of the distinct prime numbers
The prime factorization of 7938888925 is 11 × 25 × 28868687.
Since it has a total of 3 prime factors.
4 , 7 , 51 , 71 , 186 , 627 , 7301 , 9020 , 73096 , 52153 , 137354 , 725280 , 8987071 , 8409175 , 40415970 , 18210083 , 50514311 , 378857747 , 6990735425 , 8231508413
n×2
15877777850
n×3
23816666775
n×4
31755555700
n×5
39694444625
n÷2
3969444462.5
n÷3
2646296308.3333
n÷3
1984722231.25
n÷5
1587777785
n2
6.3025957363488E+19
n3
5.0035607490051E+29
n4
3.9722713015842E+39
n5
3.1535420643242E+49
2 √n
89100.442900134
3 √n
1994.8943878698
4 √n
298.4969730167
5 √n
95.48869215355
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
-7938888924
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 7938888925 can be divided by 8 positive divisors.
The sum of these divisors (counting 7938888925) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001001100011101010011011101
3
Ternary
202111021102100021011
4
Quaternary
13121030131103131
5
Quinary
112224323421200
6
Senary
3351433535221
8
Octal
73114352335
10
Decimal
7938888925
12
Duodecimal
1656874511
16
Hexadecimal
1d931d4dd
20
Vigesimal
640i1265
36
Base36
3nalxwd
md5
af25a7988e5475731833d75899bd249b
sha1
bd6e2155c0825ad97468c9046a1776779d3a354f
sha256
af7ee4a88dba9a6d60b4ffd5616ed2203b33f7ff950e4c4a083bcf8b8ce22c95
sha512
852165d6b8404a6057e66916829896e272cf692cb83a9c0c8f606dbff4a40fd0194ff400c3f82067fa0450197cb426cc61c5bfb4fbb7503f9e468be0b20540d7
ripemd-160
f987bd276776d42fde44558cd7614ef8f6184091
Diameter
15877777850
Circumference
49881510248.891
Area
1.980018846386E+20
Volume
2.0958866254486E+30
Surface area
7.9200753855439E+20
Circumference
49881510248.891
Perimeter
31755555700
Area
6.3025957363488E+19
Diagonal
11227284387.909
Surface area
3.7815574418093E+20
Volume
5.0035607490051E+29
Space diagonal
13750558973.746
Perimeter
23816666775
Area
2.7291040087308E+19
Altitude
6875279486.8729
Surface area
2.7291040087308E+19
Volume
5.896752892834E+28
Height
3742428129.3029