7972912 is an even 7-digits composite number following 7972911
and preceding 7972913 . In scientific notation, it is written as 7.972912 × 10^6.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 3848768 positive integers (up to 7972912) that are relatively prime to 7972912.
7972912 has 20 divisors, whose sum is 15981120
The reverse of 7972912 is 2192797
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million nine hundred seventy-two thousand nine hundred twelve
Scientific notation
7.972912 × 10^6
Engineering notation
7.972912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 17183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
996614
Product of the distinct prime numbers
The prime factorization of 7972912 is 2 × 2 × 2 × 2 × 29 × 17183.
Since it has a total of 6 prime factors.
10 , 8 , 77 , 26 , 88 , 506 , 5216 , 1679 , 98491 , 28947 , 963507 , 200908 , 6913032 , 8694761 , 73273289 , 28712722 , 285862738 , 931337611 , 4576394611 , 7959656516
n×2
15945824
n×3
23918736
n×4
31891648
n×5
39864560
n÷2
3986456
n÷3
2657637.3333333
n÷3
1993228
n÷5
1594582.4
n2
63567325759744
n3
5.0681669435777E+20
n4
4.0408049042454E+27
n5
3.2216981910717E+34
2 √n
2823.6345372587
3 √n
199.77401140863
4 √n
53.13788231816
5 √n
24.006198572006
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 17183 , 34366 , 68732 , 137464 , 274928 , 498307 , 996614 , 1993228 , 3986456 , 7972912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7972911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7972912 can be divided by 20 positive divisors.
The sum of these divisors (counting 7972912) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110011010100000110000
3
Ternary
120000001210001
4
Quaternary
132122200300
5
Quinary
4020113122
6
Senary
442515344
8
Octal
36324060
10
Decimal
7972912
12
Duodecimal
2805b54
16
Hexadecimal
79a830
20
Vigesimal
29gc5c
36
Base36
4qvxs
md5
e6fd70e835178ea85553d9cdf30ab51d
sha1
0a52521eddd8d09a6d7e6a1adb7863a83138bc87
sha256
2eace37af2fa50c276f8778c53b536ec051cf8eefe620eed97bead4e83b9c092
sha512
9614867f0213bd4b503c0569e810b6a6a17994b9b75e2d25f8cdcc9eaa68aaf5c4d3951dcc00a9642105beb7160fc0cbd62ae13893aad51fb8d4c51e9eceb063
ripemd-160
b51a060706c9d2fd2059a2e6eb661f6c8ee39c72
Diameter
15945824
Circumference
50095283.533836
Area
1.9970264361516E+14
Volume
2.1229488049481E+21
Surface area
7.9881057446064E+14
Circumference
50095283.533836
Perimeter
31891648
Area
63567325759744
Diagonal
11275400.282007
Surface area
381403954558464
Volume
5.0681669435777E+20
Space diagonal
13809488.668276
Perimeter
23918736
Area
27525459479290
Altitude
6904744.3341378
Surface area
27525459479290
Volume
5.9728920233155E+19
Height
3758466.7606691