7972947 is an odd 7-digits composite number following 7972946
and preceding 7972948 . In scientific notation, it is written as 7.972947 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 5315292 positive integers (up to 7972947) that are relatively prime to 7972947.
7972947 has 6 divisors, whose sum is 11516492
The reverse of 7972947 is 7492797
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million nine hundred seventy-two thousand nine hundred forty-seven
Scientific notation
7.972947 × 10^6
Engineering notation
7.972947 × 10^6
Prime Factorization
3 × 3 × 885883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2657649
Product of the distinct prime numbers
The prime factorization of 7972947 is 3 × 3 × 885883.
Since it has a total of 3 prime factors.
8 , 9 , 13 , 55 , 276 , 167 , 3617 , 2796 , 92067 , 18802 , 644582 , 548897 , 8992281 , 6115520 , 42757353 , 84626030 , 944155873 , 291596600 , 9164646030 , 5482436997
n×2
15945894
n×3
23918841
n×4
31891788
n×5
39864735
n÷2
3986473.5
n÷3
2657649
n÷3
1993236.75
n÷5
1594589.4
n2
63567883864809
n3
5.0682336895628E+20
n4
4.0408758590498E+27
n5
3.2217689057784E+34
2 √n
2823.6407349378
3 √n
199.77430373512
4 √n
53.137940635085
5 √n
24.006219648759
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7972946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7972947 can be divided by 6 positive divisors.
The sum of these divisors (counting 7972947) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11110011010100001010011
3
Ternary
120000001211100
4
Quaternary
132122201103
5
Quinary
4020113242
6
Senary
442515443
8
Octal
36324123
10
Decimal
7972947
12
Duodecimal
2805b83
16
Hexadecimal
79a853
20
Vigesimal
29gc77
36
Base36
4qvyr
md5
c49ddf2f9e6cc44dc6741c71a93d193d
sha1
8406f493b20169870275db3c5e66c5bdb81c8ff5
sha256
f3ca35cd8aaf4c9cfd24cb970db03781db0a87dcbe71110fb067aa19a564d824
sha512
cf106bf15340c606f1ac708f99405e3f3f9ddb9a5f2f6a68b9d434ba16867340743fdc743fc8d11007d84edcea9a1980d2105917f2f72812f3e1dd21542a8c64
ripemd-160
4f140050986547acec4e3324c435392fdde98685
Diameter
15945894
Circumference
50095503.445322
Area
1.9970439695393E+14
Volume
2.1229767634409E+21
Surface area
7.9881758781573E+14
Circumference
50095503.445322
Perimeter
31891788
Area
63567883864809
Diagonal
11275449.779482
Surface area
381407303188854
Volume
5.0682336895628E+20
Space diagonal
13809549.290054
Perimeter
23918841
Area
27525701145872
Altitude
6904774.6450269
Surface area
27525701145872
Volume
5.9729706842133E+19
Height
3758483.2598273