7942725985 is an odd 10-digits composite number following 7942725984
and preceding 7942725986 . In scientific notation, it is written as 7.942725985 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 6349759344 positive integers (up to 7942725985) that are relatively prime to 7942725985.
7942725985 has 8 divisors, whose sum is 9537903360
The reverse of 7942725985 is 5895272497
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
seven billion nine hundred forty-two million seven hundred twenty-five thousand nine hundred eighty-five
Scientific notation
7.942725985 × 10^9
Engineering notation
7.942725985 × 10^9
Prime Factorization
5 × 1439 × 1103923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7942725985
Product of the distinct prime numbers
The prime factorization of 7942725985 is 5 × 1439 × 1103923.
Since it has a total of 3 prime factors.
4 , 6 , 17 , 14 , 597 , 841 , 5239 , 5824 , 89880 , 45919 , 873973 , 829889 , 5626749 , 3933086 , 11555600 , 3187163 , 10309984 , 228999564 , 8675264308 , 135442652
n×2
15885451970
n×3
23828177955
n×4
31770903940
n×5
39713629925
n÷2
3971362992.5
n÷3
2647575328.3333
n÷3
1985681496.25
n÷5
1588545197
n2
6.3086896072794E+19
n3
5.0108192875038E+29
n4
3.9799564560995E+39
n5
3.161170356303E+49
2 √n
89121.9725152
3 √n
1995.2157299223
4 √n
298.53303421096
5 √n
95.497920775587
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
-7942725984
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 7942725985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942725985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011000110000101100001
3
Ternary
202111112122021201111
4
Quaternary
13121123012011201
5
Quinary
112231314212420
6
Senary
3352052103321
8
Octal
73133060541
10
Decimal
7942725985
12
Duodecimal
1658004b41
16
Hexadecimal
1d96c6161
20
Vigesimal
64220ej5
36
Base36
3ncw6ld
md5
2fbe673d5efd6e22fd5108fa787156c8
sha1
a1cb135be515cfd80da419c182bc54565fb02ba0
sha256
7012ccb5dc8419bb6af52ac72aeca1b719ebd72f1bd3601276ec077248bbad98
sha512
e166985c04e0230ea2e9a033cc549a525beee52f92a28c125c64d4bc645dbfa2c4c8538c0c0b9691a8d5da1635480b15533744fb31782b185b06196520ed0800
ripemd-160
63d282eb4aaca9f1161b3015b109cf5c4a78898e
Diameter
15885451970
Circumference
49905619207.906
Area
1.9819332924007E+20
Volume
2.0989270749451E+30
Surface area
7.9277331696029E+20
Circumference
49905619207.906
Perimeter
31770903940
Area
6.3086896072794E+19
Diagonal
11232710810.2
Surface area
3.7852137643677E+20
Volume
5.0108192875038E+29
Space diagonal
13757204956.618
Perimeter
23828177955
Area
2.7317427322474E+19
Altitude
6878602478.3088
Surface area
2.7317427322474E+19
Volume
5.9053071624904E+28
Height
3744236936.7334