7972421 is an odd 7-digits composite number following 7972420
and preceding 7972422 . In scientific notation, it is written as 7.972421 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 7625772 positive integers (up to 7972421) that are relatively prime to 7972421.
7972421 has 4 divisors, whose sum is 8319072
The reverse of 7972421 is 1242797
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million nine hundred seventy-two thousand four hundred twenty-one
Scientific notation
7.972421 × 10^6
Engineering notation
7.972421 × 10^6
Prime Factorization
23 × 346627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7972421
Product of the distinct prime numbers
The prime factorization of 7972421 is 23 × 346627.
Since it has a total of 2 prime factors.
10 , 6 , 93 , 96 , 46 , 12 , 5279 , 357 , 95724 , 85825 , 309445 , 742593 , 7259042 , 1065858 , 79842137 , 53692810 , 642129300 , 164952674 , 1017822509 , 7611568190
n×2
15944842
n×3
23917263
n×4
31889684
n×5
39862105
n÷2
3986210.5
n÷3
2657473.6666667
n÷3
1993105.25
n÷5
1594484.2
n2
63559496601241
n3
5.0672306545316E+20
n4
4.0398096082032E+27
n5
3.2207062956441E+34
2 √n
2823.5475912405
3 √n
199.76991039538
4 √n
53.137064194783
5 √n
24.005902887472
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
-7972420
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 7972421 can be divided by 4 positive divisors.
The sum of these divisors (counting 7972421) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011010011001000101
3
Ternary
120000001002212
4
Quaternary
132122121011
5
Quinary
4020104141
6
Senary
442513205
8
Octal
36323105
10
Decimal
7972421
12
Duodecimal
2805805
16
Hexadecimal
79a645
20
Vigesimal
29gb11
36
Base36
4qvk5
md5
e7aa94922420e7caf9547f2a7253f1a3
sha1
3605e6864a60bb8c0308642f54e3ea4482b5989b
sha256
f521ec7a2628fa5d8db87d589ea5371482724df343160f23da064b565111d7a7
sha512
6141c36b28adb022cb57ac54b339a5625f8229eb892ed8e5df875464bb519f6761ae38997a97e0119e3e4b599e90a4bcacf3ea79fcca0049c03dff1c4947ce03
ripemd-160
687aaf2bf47dd3e05cc6da647eadb4a1658dbb22
Diameter
15944842
Circumference
50092198.48985
Area
1.9967804758832E+14
Volume
2.1225566131095E+21
Surface area
7.987121903533E+14
Circumference
50092198.48985
Perimeter
31889684
Area
63559496601241
Diagonal
11274705.903148
Surface area
381356979607446
Volume
5.0672306545316E+20
Space diagonal
13808638.231329
Perimeter
23917263
Area
27522069354213
Altitude
6904319.1156645
Surface area
27522069354213
Volume
5.9717885960928E+19
Height
3758235.3010494