7998081 (number)

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.

Interesting facts

Basic properties

Name

Name seven million nine hundred ninety-eight thousand eighty-one

Notation

Scientific notation 7.998081 × 10^6
Engineering notation 7.998081 × 10^6

Prime Factorization of 7998081

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.

Most popular turbo-numbers

Basic calculations (n = 7998081)

Multiplication

n×y
n×2 15996162
n×3 23994243
n×4 31992324
n×5 39990405

Division

n÷y
n÷2 3999040.5
n÷3 2666027
n÷3 1999520.25
n÷5 1599616.2

Exponentiation

ny
n2 63969299682561
n3 5.116316403744E+20
n4 4.0920713018773E+27
n5 3.272871773019E+34

Nth Root

y√n
2√n 2828.087869922
3√n 199.9840070545
4√n 53.17976936695
5√n 24.021336090138

Divisors of 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 conversion 7998081

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

Cryptographic Hash Functions

md5 fae14447f95cf535b85edfeac8696a44
sha1 ed1ec26c030b270a9d294b980e96c6a54799da3b
sha256 84d4eacdb5804082643566d201f2bb75a6418cc245b45a3769bc6d63b933c865
sha512 5b65550d453c69ef69ec405bf6d8548e892268d0d91c1dc63b0ca4f6ab142d02dcd67634dc1e0cfe271ac26337d9bae6b8ee475a9e20656d8b7b1df1902d0ccd
ripemd-160 762cea6bf03ada0178ec27a301025d4c19c50b78

7998081 as geometric shapes

Circle

Radius = n
Diameter 15996162
Circumference 50253425.024832
Area 2.0096548193802E+14

Sphere

Radius = n
Volume 2.1431176036591E+21
Surface area 8.0386192775207E+14
Circumference 50253425.024832

Square

Length = n
Perimeter 31992324
Area 63969299682561
Diagonal 11310994.623159

Cube

Length = n
Surface area 383815798095366
Volume 5.116316403744E+20
Space diagonal 13853082.655051

Equilateral Triangle

Length = n
Perimeter 23994243
Area 27699519293699
Altitude 6926541.3275256

Triangular Pyramid

Length = n
Surface area 27699519293699
Volume 6.0296367063056E+19
Height 3770331.5410529