7972445 is an odd 7-digits composite number following 7972444
and preceding 7972446 . In scientific notation, it is written as 7.972445 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5887296 positive integers (up to 7972445) that are relatively prime to 7972445.
7972445 has 8 divisors, whose sum is 10302936
The reverse of 7972445 is 5442797
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million nine hundred seventy-two thousand four hundred forty-five
Scientific notation
7.972445 × 10^6
Engineering notation
7.972445 × 10^6
Prime Factorization
13 × 5 × 122653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7972445
Product of the distinct prime numbers
The prime factorization of 7972445 is 13 × 5 × 122653.
Since it has a total of 3 prime factors.
2 , 8 , 63 , 92 , 988 , 190 , 2983 , 8253 , 52673 , 44311 , 845300 , 424584 , 8250776 , 2872713 , 59279807 , 45849878 , 114482123 , 899409597 , 248968809 , 5528850556
n×2
15944890
n×3
23917335
n×4
31889780
n×5
39862225
n÷2
3986222.5
n÷3
2657481.6666667
n÷3
1993111.25
n÷5
1594489
n2
63559879278025
n3
5.0672764175069E+20
n4
4.0398582538371E+27
n5
3.2207547736512E+34
2 √n
2823.5518412099
3 √n
199.77011085615
4 √n
53.137104185399
5 √n
24.005917340822
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
-7972444
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 7972445 can be divided by 8 positive divisors.
The sum of these divisors (counting 7972445) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011010011001011101
3
Ternary
120000001010202
4
Quaternary
132122121131
5
Quinary
4020104240
6
Senary
442513245
8
Octal
36323135
10
Decimal
7972445
12
Duodecimal
2805825
16
Hexadecimal
79a65d
20
Vigesimal
29gb25
36
Base36
4qvkt
md5
97b7dd05332f9ee32fbd2169fd527281
sha1
3fa4ae73e44be7c9e5d614627462f6c6aa16f788
sha256
7631cab89f7396fcdc747be83535cc7aac4f4489595f4207463443d5af8543a8
sha512
dfe4bde05e81728eddd5e1c844678f6caa6deb6ad814208ce0582a24531ef6ffd9dd71c761af406849804c839aba93c66a24078be5dd3d35ca0d4f2e3ccdd4db
ripemd-160
270cf9f8e480a10dc6fddddbf3a909c5492647ce
Diameter
15944890
Circumference
50092349.286297
Area
1.996792498029E+14
Volume
2.1225757822598E+21
Surface area
7.9871699921159E+14
Circumference
50092349.286297
Perimeter
31889780
Area
63559879278025
Diagonal
11274739.844274
Surface area
381359275668150
Volume
5.0672764175069E+20
Space diagonal
13808679.800548
Perimeter
23917335
Area
27522235058121
Altitude
6904339.9002742
Surface area
27522235058121
Volume
5.9718425282764E+19
Height
3758246.6147579