7998081 is an odd 7-digits composite number following 7998080
and preceding 7998082 . In scientific notation, it is written as 7.998081 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 4218624 positive integers (up to 7998081) that are relatively prime to 7998081.
7998081 has 16 divisors, whose sum is 13125504
The reverse of 7998081 is 1808997
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million nine hundred ninety-eight thousand eighty-one
Scientific notation
7.998081 × 10^6
Engineering notation
7.998081 × 10^6
Prime Factorization
3 × 7 × 13 × 29297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7998081
Product of the distinct prime numbers
The prime factorization of 7998081 is 3 × 7 × 13 × 29297.
Since it has a total of 4 prime factors.
2 , 8 , 32 , 36 , 507 , 16 , 1282 , 2713 , 31111 , 23858 , 268235 , 514877 , 1654868 , 1228180 , 6749240 , 27452717 , 185491385 , 944671418 , 746270434 , 8602792384
n×2
15996162
n×3
23994243
n×4
31992324
n×5
39990405
n÷2
3999040.5
n÷3
2666027
n÷3
1999520.25
n÷5
1599616.2
n2
63969299682561
n3
5.116316403744E+20
n4
4.0920713018773E+27
n5
3.272871773019E+34
2 √n
2828.087869922
3 √n
199.9840070545
4 √n
53.17976936695
5 √n
24.021336090138
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 29297 , 87891 , 205079 , 380861 , 615237 , 1142583 , 2666027 , 7998081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7998080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7998081 can be divided by 16 positive divisors.
The sum of these divisors (counting 7998081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100000101010000001
3
Ternary
120001100022020
4
Quaternary
132200222001
5
Quinary
4021414311
6
Senary
443232053
8
Octal
36405201
10
Decimal
7998081
12
Duodecimal
2818629
16
Hexadecimal
7a0a81
20
Vigesimal
29jf41
36
Base36
4rfcx
md5
fae14447f95cf535b85edfeac8696a44
sha1
ed1ec26c030b270a9d294b980e96c6a54799da3b
sha256
84d4eacdb5804082643566d201f2bb75a6418cc245b45a3769bc6d63b933c865
sha512
5b65550d453c69ef69ec405bf6d8548e892268d0d91c1dc63b0ca4f6ab142d02dcd67634dc1e0cfe271ac26337d9bae6b8ee475a9e20656d8b7b1df1902d0ccd
ripemd-160
762cea6bf03ada0178ec27a301025d4c19c50b78
Diameter
15996162
Circumference
50253425.024832
Area
2.0096548193802E+14
Volume
2.1431176036591E+21
Surface area
8.0386192775207E+14
Circumference
50253425.024832
Perimeter
31992324
Area
63969299682561
Diagonal
11310994.623159
Surface area
383815798095366
Volume
5.116316403744E+20
Space diagonal
13853082.655051
Perimeter
23994243
Area
27699519293699
Altitude
6926541.3275256
Surface area
27699519293699
Volume
6.0296367063056E+19
Height
3770331.5410529