7921152825 is an odd 10-digits composite number following 7921152824
and preceding 7921152826 . In scientific notation, it is written as 7.921152825 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4224614800 positive integers (up to 7921152825) that are relatively prime to 7921152825.
7921152825 has 8 divisors, whose sum is 10983998688
The reverse of 7921152825 is 5282511297
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion nine hundred twenty-one million one hundred fifty-two thousand eight hundred twenty-five
Scientific notation
7.921152825 × 10^9
Engineering notation
7.921152825 × 10^9
Prime Factorization
3 × 25 × 105615371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7921152825
Product of the distinct prime numbers
The prime factorization of 7921152825 is 3 × 25 × 105615371.
Since it has a total of 3 prime factors.
2 , 7 , 1 , 38 , 849 , 764 , 2973 , 8415 , 76170 , 38058 , 20843 , 79399 , 7079452 , 5564481 , 30236949 , 73609221 , 98944487 , 193029451 , 5964210234 , 7924079169
n×2
15842305650
n×3
23763458475
n×4
31684611300
n×5
39605764125
n÷2
3960576412.5
n÷3
2640384275
n÷3
1980288206.25
n÷5
1584230565
n2
6.2744662077005E+19
n3
4.9701005726494E+29
n4
3.9368926191576E+39
n5
3.1184728091962E+49
2 √n
89000.858563275
3 √n
1993.4076967264
4 √n
298.33011675537
5 √n
95.445988130552
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
-7921152824
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 7921152825 can be divided by 8 positive divisors.
The sum of these divisors (counting 7921152825) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000001000110011001100111001
3
Ternary
202110001001020220120
4
Quaternary
13120020303030321
5
Quinary
112210303342300
6
Senary
3350001443453
8
Octal
73010631471
10
Decimal
7921152825
12
Duodecimal
1650940589
16
Hexadecimal
1d8233339
20
Vigesimal
63f74215
36
Base36
3n01smx
md5
fac3b8a9b44d48e6f41b06729aa271dd
sha1
f73fb3703bd31cb29d572441d29158cfcd861f4a
sha256
2465c03c66bf4f2e800676ac74acaeead902d5769eabd6b85f6be036992f6a50
sha512
1ad4ebc922aa707328c66108dfb5e2448c0a8ec78038acf28ec8db06049c2528340f35307671ecd0c2bed1c6058c82ac6090d1705abfb69239957e4a58c94075
ripemd-160
15b963446cecfe58b7029b8276661db02e45714e
Diameter
15842305650
Circumference
49770071045.964
Area
1.9711816943309E+20
Volume
2.0818708595517E+30
Surface area
7.8847267773238E+20
Circumference
49770071045.964
Perimeter
31684611300
Area
6.2744662077005E+19
Diagonal
11202201754.745
Surface area
3.7646797246203E+20
Volume
4.9701005726494E+29
Space diagonal
13719839147.418
Perimeter
23763458475
Area
2.7169235655278E+19
Altitude
6859919573.7089
Surface area
2.7169235655278E+19
Volume
5.8573196968326E+28
Height
3734067251.5817