7972443945 is an odd 10-digits composite number following 7972443944
and preceding 7972443946 . In scientific notation, it is written as 7.972443945 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 4251970080 positive integers (up to 7972443945) that are relatively prime to 7972443945.
7972443945 has 8 divisors, whose sum is 10629925320
The reverse of 7972443945 is 5493442797
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
seven billion nine hundred seventy-two million four hundred forty-three thousand nine hundred forty-five
Scientific notation
7.972443945 × 10^9
Engineering notation
7.972443945 × 10^9
Prime Factorization
9 × 5 × 177165421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7972443945
Product of the distinct prime numbers
The prime factorization of 7972443945 is 9 × 5 × 177165421.
Since it has a total of 3 prime factors.
8 , 3 , 53 , 1 , 825 , 265 , 7011 , 8844 , 15880 , 90200 , 271363 , 432650 , 3236658 , 3082036 , 45420161 , 79602689 , 211070019 , 165941812 , 5997695953 , 8340214974
n×2
15944887890
n×3
23917331835
n×4
31889775780
n×5
39862219725
n÷2
3986221972.5
n÷3
2657481315
n÷3
1993110986.25
n÷5
1594488789
n2
6.3559862456167E+19
n3
5.067274405837E+29
n4
4.0398561154469E+39
n5
3.2207526426266E+49
2 √n
89288.543190042
3 √n
1997.7010204424
4 √n
298.81188595844
5 √n
95.569275761608
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
-7972443944
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 7972443945 can be divided by 8 positive divisors.
The sum of these divisors (counting 7972443945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011001100011101011100101001
3
Ternary
202120121120010002200
4
Quaternary
13123030131130221
5
Quinary
112311421201240
6
Senary
3355033050413
8
Octal
73314353451
10
Decimal
7972443945
12
Duodecimal
1665b56a09
16
Hexadecimal
1db31d729
20
Vigesimal
64b7f9h5
36
Base36
3nul549
md5
65f9630c1a5ef8d09886eb125c06d039
sha1
2e853f2dc64d7de940eab89a569ad4b3f82eb56c
sha256
336e8177941f42c6c1830adff957b50592f6506efd6304a089209e33eca879ac
sha512
aa3478fcaa03a706485522870ffbe37046f54e44c60af344d82bbbcada7c978eab64056d2499177224ee9d88008564c7aae8fc3e0b410df8c381832b60fef870
ripemd-160
1f95eb0a827c38b186d02c4c46aaa2b750f39e68
Diameter
15944887890
Circumference
50092342657.537
Area
1.9967919695547E+20
Volume
2.1225749396135E+30
Surface area
7.9871678782189E+20
Circumference
50092342657.537
Perimeter
31889775780
Area
6.3559862456167E+19
Diagonal
11274738352.278
Surface area
3.81359174737E+20
Volume
5.067274405837E+29
Space diagonal
13808677973.235
Perimeter
23917331835
Area
2.7522227774043E+19
Altitude
6904338986.6174
Surface area
2.7522227774043E+19
Volume
5.9718401575007E+28
Height
3758246117.4261