7972521 is an odd 7-digits composite number following 7972520
and preceding 7972522 . In scientific notation, it is written as 7.972521 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5292480 positive integers (up to 7972521) that are relatively prime to 7972521.
7972521 has 8 divisors, whose sum is 10675104
The reverse of 7972521 is 1252797
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
seven million nine hundred seventy-two thousand five hundred twenty-one
Scientific notation
7.972521 × 10^6
Engineering notation
7.972521 × 10^6
Prime Factorization
3 × 241 × 11027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7972521
Product of the distinct prime numbers
The prime factorization of 7972521 is 3 × 241 × 11027.
Since it has a total of 3 prime factors.
8 , 6 , 32 , 26 , 871 , 870 , 7307 , 6996 , 77663 , 13030 , 601606 , 325835 , 5162744 , 7272251 , 53437183 , 39762191 , 649425367 , 573266436 , 9043453927 , 5543248592
n×2
15945042
n×3
23917563
n×4
31890084
n×5
39862605
n÷2
3986260.5
n÷3
2657507
n÷3
1993130.25
n÷5
1594504.2
n2
63561091095441
n3
5.0674213354132E+20
n4
4.0400123012429E+27
n5
3.2209082911918E+34
2 √n
2823.5652994043
3 √n
199.77074564595
4 √n
53.137230821753
5 √n
24.005963109536
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
-7972520
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 7972521 can be divided by 8 positive divisors.
The sum of these divisors (counting 7972521) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011010011010101001
3
Ternary
120000001020120
4
Quaternary
132122122221
5
Quinary
4020110041
6
Senary
442513453
8
Octal
36323251
10
Decimal
7972521
12
Duodecimal
2805889
16
Hexadecimal
79a6a9
20
Vigesimal
29gb61
36
Base36
4qvmx
md5
1c76abc8e3e04ca2f6d29aecd254c69d
sha1
4944a0cd9e1faf2b2c2d9f0be5bca518bbc49e9f
sha256
19d4a9fe9defcaae8d16269c56c2ad9b600e0890ef8246408485d68c8cd87f17
sha512
f7a16325aeeaa0c46fe80488a5a34299edf0478c74bf0e4ef5d93338c5b2d1bbdc0d6b05595f2e393c7cf95056d97575661d6e22a63096c0dfd486ea8f38cb65
ripemd-160
7586d01fdcbc261e70531a9b351f4f18d65c654f
Diameter
15945042
Circumference
50092826.808381
Area
1.9968305683959E+14
Volume
2.1226364853304E+21
Surface area
7.9873222735836E+14
Circumference
50092826.808381
Perimeter
31890084
Area
63561091095441
Diagonal
11274847.324504
Surface area
381366546572646
Volume
5.0674213354132E+20
Space diagonal
13808811.43641
Perimeter
23917563
Area
27522759790454
Altitude
6904405.7182049
Surface area
27522759790454
Volume
5.9720133156667E+19
Height
3758282.4415014