7972642 is an even 7-digits composite number following 7972641
and preceding 7972643 . In scientific notation, it is written as 7.972642 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 3857700 positive integers (up to 7972642) that are relatively prime to 7972642.
7972642 has 8 divisors, whose sum is 12344832
The reverse of 7972642 is 2462797
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million nine hundred seventy-two thousand six hundred forty-two
Scientific notation
7.972642 × 10^6
Engineering notation
7.972642 × 10^6
Prime Factorization
2 × 31 × 128591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7972642
Product of the distinct prime numbers
The prime factorization of 7972642 is 2 × 31 × 128591.
Since it has a total of 3 prime factors.
3 , 3 , 93 , 70 , 144 , 750 , 4151 , 7295 , 92357 , 17250 , 38376 , 549822 , 8013946 , 5637663 , 50241824 , 2277746 , 101414842 , 179613950 , 5833979199 , 1892115014
n×2
15945284
n×3
23917926
n×4
31890568
n×5
39863210
n÷2
3986321
n÷3
2657547.3333333
n÷3
1993160.5
n÷5
1594528.4
n2
63563020460164
n3
5.0676520656756E+20
n4
4.0402575700192E+27
n5
3.2211527193553E+34
2 √n
2823.586726134
3 √n
199.7717562898
4 √n
53.137432438291
5 √n
24.006035977426
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
-7972641
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 7972642 can be divided by 8 positive divisors.
The sum of these divisors (counting 7972642) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011010011100100010
3
Ternary
120000001102001
4
Quaternary
132122130202
5
Quinary
4020111032
6
Senary
442514214
8
Octal
36323442
10
Decimal
7972642
12
Duodecimal
280596a
16
Hexadecimal
79a722
20
Vigesimal
29gbc2
36
Base36
4qvqa
md5
da07660999defe8ab2b75fd5fe7f0b64
sha1
a5879bde78dce24bec710c7e3f265f610f46a70f
sha256
42ab06e9880f78df3ff423f9f96d49c2b0dc9704dc11efdf125237813367cf83
sha512
0b6418ed845bf36794e99177bd3e61885c154feb6cc77b5427e09a1f672ae13025fa190b19a97bae02871950a9dcabc3826738113f878a34acb3d17be3fb398c
ripemd-160
907d019e3bacb84a9fa1f1f5bedc49716612069f
Diameter
15945284
Circumference
50093587.073803
Area
1.9968911811763E+14
Volume
2.1227331333968E+21
Surface area
7.9875647247052E+14
Circumference
50093587.073803
Perimeter
31890568
Area
63563020460164
Diagonal
11275018.444345
Surface area
381378122760984
Volume
5.0676520656756E+20
Space diagonal
13809021.014558
Perimeter
23917926
Area
27523595229886
Altitude
6904510.5072788
Surface area
27523595229886
Volume
5.9722852338888E+19
Height
3758339.4814485