972655981 is an odd 9-digits composite number following 972655980
and preceding 972655982 . In scientific notation, it is written as 9.72655981 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 884232700 positive integers (up to 972655981) that are relatively prime to 972655981.
972655981 has 4 divisors, whose sum is 1061079264
The reverse of 972655981 is 189556279
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred seventy-two million six hundred fifty-five thousand nine hundred eighty-one
Scientific notation
9.72655981 × 10^8
Engineering notation
9.72655981 × 10^6
Prime Factorization
11 × 88423271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
972655981
Product of the distinct prime numbers
The prime factorization of 972655981 is 11 × 88423271.
Since it has a total of 2 prime factors.
1 , 4 , 97 , 48 , 846 , 392 , 8492 , 3667 , 12932 , 80016 , 531567 , 493841 , 432430 , 5567670 , 56355592 , 46656700 , 503147582 , 570188717 , 9006321111 , 7817322158
n×2
1945311962
n×3
2917967943
n×4
3890623924
n×5
4863279905
n÷2
486327990.5
n÷3
324218660.33333
n÷3
243163995.25
n÷5
194531196.2
n2
946059657375072361
n3
9.2019058412867E+26
n4
8.9502887531264E+35
n5
8.7055518874054E+44
2 √n
31187.433062052
3 √n
990.80096422181
4 √n
176.59964060567
5 √n
62.746839014607
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-972655980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 972655981 can be divided by 4 positive divisors.
The sum of these divisors (counting 972655981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111110011000110101101101
3
Ternary
2111210020001011121
4
Quaternary
321332120311231
5
Quinary
3442444442411
6
Senary
240303220541
8
Octal
7176306555
10
Decimal
972655981
12
Duodecimal
2318a7751
16
Hexadecimal
39f98d6d
20
Vigesimal
f3j1jj1
36
Base36
g33e5p
md5
fdade1dda6f84b3943981a0b8b3d60f0
sha1
a54ec7eeb2719326edeb8120f91906acdd19dab7
sha256
3ffb941f75dbd4956ee3720af51527f72216a471389ef3a89fc00c0e27cd688e
sha512
4913afb03d964bcf401df9470744fe94e152c07caf5eba4548da029b54cc7a5ffd4e6acf4107ced9c87a07dc152d0356b7c3eabd6bf30a1fca578735f8332484
ripemd-160
1432713ef963c9f86de1b62d42a73dd62c241c61
Diameter
1945311962
Circumference
6111377768.7595
Area
2.9721340694672E+18
Volume
3.8544853053349E+27
Surface area
1.1888536277869E+19
Circumference
6111377768.7595
Perimeter
3890623924
Area
946059657375072361
Diagonal
1375543279.8535
Surface area
5676357944250434166
Volume
9.2019058412867E+26
Space diagonal
1684689577.3777
Perimeter
2917967943
Area
4.0965584839121E+17
Altitude
842344788.68887
Surface area
4.0965584839121E+17
Volume
1.084455003369E+26
Height
458514426.61784