7972811 is an odd 7-digits composite number following 7972810
and preceding 7972812 . In scientific notation, it is written as 7.972811 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6211920 positive integers (up to 7972811) that are relatively prime to 7972811.
7972811 has 8 divisors, whose sum is 9188064
The reverse of 7972811 is 1182797
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
seven million nine hundred seventy-two thousand eight hundred eleven
Scientific notation
7.972811 × 10^6
Engineering notation
7.972811 × 10^6
Prime Factorization
7 × 121 × 9413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7972811
Product of the distinct prime numbers
The prime factorization of 7972811 is 7 × 121 × 9413.
Since it has a total of 3 prime factors.
5 , 9 , 79 , 39 , 156 , 63 , 5076 , 3193 , 64697 , 35983 , 801700 , 827113 , 4035406 , 2644764 , 37869577 , 96316395 , 968677878 , 9795827 , 9594258807 , 6388569235
n×2
15945622
n×3
23918433
n×4
31891244
n×5
39864055
n÷2
3986405.5
n÷3
2657603.6666667
n÷3
1993202.75
n÷5
1594562.2
n2
63565715241721
n3
5.0679743370206E+20
n4
4.0406001541916E+27
n5
3.221494135594E+34
2 √n
2823.6166524512
3 √n
199.7731678331
4 √n
53.137714031103
5 √n
24.006137750105
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
-7972810
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 7972811 can be divided by 8 positive divisors.
The sum of these divisors (counting 7972811) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011010011111001011
3
Ternary
120000001122022
4
Quaternary
132122133023
5
Quinary
4020112221
6
Senary
442515055
8
Octal
36323713
10
Decimal
7972811
12
Duodecimal
2805a8b
16
Hexadecimal
79a7cb
20
Vigesimal
29gc0b
36
Base36
4qvuz
md5
3aa00e4b62a9be30b1f2267a8d67b6b8
sha1
562c49538e015f5ac7a29e28414c80e50bb54595
sha256
70d25d844782c30db3925d52794fd0e7f7515d5e19c8a2c281fcf2851b5c7a45
sha512
e43199889bd5c0ef55b59c53046a22d82022f1b63764637e93f7c4466fe08f0f3581e9c7f7fe3007b3a04b559d672bc76e7a0c83973f6e6b226054809722232e
ripemd-160
cf5b796ac719fb3c0ec5b700bb7d4b5b0d30370b
Diameter
15945622
Circumference
50094648.93212
Area
1.9969758402357E+14
Volume
2.1228681261021E+21
Surface area
7.9879033609429E+14
Circumference
50094648.93212
Perimeter
31891244
Area
63565715241721
Diagonal
11275257.446437
Surface area
381394291450326
Volume
5.0679743370206E+20
Space diagonal
13809313.731144
Perimeter
23918433
Area
27524762104529
Altitude
6904656.865572
Surface area
27524762104529
Volume
5.9726650343111E+19
Height
3758419.1488125