7972913 is an odd 7-digits composite number following 7972912
and preceding 7972914 . In scientific notation, it is written as 7.972913 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 6935760 positive integers (up to 7972913) that are relatively prime to 7972913.
7972913 has 16 divisors, whose sum is 9139200
The reverse of 7972913 is 3192797
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million nine hundred seventy-two thousand nine hundred thirteen
Scientific notation
7.972913 × 10^6
Engineering notation
7.972913 × 10^6
Prime Factorization
13 × 13 × 19 × 13 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47177
Product of the distinct prime numbers
The prime factorization of 7972913 is 13 × 13 × 19 × 13 × 191.
Since it has a total of 5 prime factors.
5 , 6 , 12 , 56 , 685 , 519 , 8777 , 2440 , 28729 , 56687 , 169312 , 274804 , 4889812 , 934625 , 55901910 , 20055670 , 779812436 , 164870650 , 7644114467 , 4532434768
n×2
15945826
n×3
23918739
n×4
31891652
n×5
39864565
n÷2
3986456.5
n÷3
2657637.6666667
n÷3
1993228.25
n÷5
1594582.6
n2
63567341705569
n3
5.0681688505977E+20
n4
4.0408069315126E+27
n5
3.2217002114747E+34
2 √n
2823.6347143354
3 √n
199.77401976083
4 √n
53.137883984361
5 √n
24.0061991742
1 , 13 , 19 , 169 , 191 , 247 , 2197 , 2483 , 3211 , 3629 , 32279 , 41743 , 47177 , 419627 , 613301 , 7972913
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7972912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7972913 can be divided by 16 positive divisors.
The sum of these divisors (counting 7972913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011010100000110001
3
Ternary
120000001210002
4
Quaternary
132122200301
5
Quinary
4020113123
6
Senary
442515345
8
Octal
36324061
10
Decimal
7972913
12
Duodecimal
2805b55
16
Hexadecimal
79a831
20
Vigesimal
29gc5d
36
Base36
4qvxt
md5
8b608ca641033b7636452e644bae36bb
sha1
f54385aeb7c1756780239e71eae39277c0b881bd
sha256
d66a0960f04202958ef357cbdef40d1292060a83d853bf0b601c5c814b9c4c04
sha512
b7c63288cc93441e4de1023971554c64e54b80b105d5304fbb23360cb4cac9aee7d5f52b44d97b85bf3dca35d178c4c1ad094e37897f3e8203fe997eff9196be
ripemd-160
ed19f25fe156ebdcf826e11a49e1126c28b911c2
Diameter
15945826
Circumference
50095289.817021
Area
1.9970269371045E+14
Volume
2.1229496037587E+21
Surface area
7.9881077484179E+14
Circumference
50095289.817021
Perimeter
31891652
Area
63567341705569
Diagonal
11275401.696221
Surface area
381404050233414
Volume
5.0681688505977E+20
Space diagonal
13809490.400326
Perimeter
23918739
Area
27525466384034
Altitude
6904745.2001632
Surface area
27525466384034
Volume
5.9728942707601E+19
Height
3758467.2320736