72019998 (number)

72019998 is an even 8-digits composite number following 72019997 and preceding 72019999. In scientific notation, it is written as 7.2019998 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 24006660 positive integers (up to 72019998) that are relatively prime to 72019998.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred ninety-eight

Notation

Scientific notation 7.2019998 × 10^7
Engineering notation 7.2019998 × 10^6

Prime Factorization of 72019998

Prime Factorization 2 × 9 × 4001111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72019998
Product of the distinct prime numbers

The prime factorization of 72019998 is 2 × 9 × 4001111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72019998)

Multiplication

n×y
n×2 144039996
n×3 216059994
n×4 288079992
n×5 360099990

Division

n÷y
n÷2 36009999
n÷3 24006666
n÷3 18004999.5
n÷5 14403999.6

Exponentiation

ny
n2 5186880111920004
n3 3.7355909528672E+23
n4 2.6903725295431E+31
n5 1.9376062419695E+39

Nth Root

y√n
2√n 8486.4596858761
3√n 416.05527726376
4√n 92.121982641908
5√n 37.281263361036

Divisors of 72019998

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 -72019997
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 72019998 can be divided by 8 positive divisors. The sum of these divisors (counting 72019998) is 1, the average is 0.125.

Base conversion 72019998

Base System Value
2 Binary 100010010101111000000011110
3 Ternary 12000111222212100
4 Quaternary 10102233000132
5 Quinary 121414114443
6 Senary 11051345530
8 Octal 422570036
10 Decimal 72019998
12 Duodecimal 201522a6
16 Hexadecimal 44af01e
20 Vigesimal 12a29ji
36 Base36 16vmzi

Cryptographic Hash Functions

md5 99e54fc7a1fae98820575a0baa938124
sha1 eea1586a8968bcc94f6678f5ce02960ba1f9bec7
sha256 ff688d38fa49d0205a01514a3025c66116321bd23d5c66e2b6b09b95078cbc6c
sha512 eb3439e7e6200c3ef448e1ff793f8112ad5f79d92d5fcfa5dc5abbec4dcd33fe4268e1ced22125613501c13928820f9928399be0920f45792672f5db5e9e168b
ripemd-160 a364d89cb0f00e5e7fd80a2cb4c39e673fd2a3e5

72019998 as geometric shapes

Circle

Radius = n
Diameter 144039996
Circumference 452514993.2567
Area 1.6295064454659E+16

Sphere

Radius = n
Volume 1.5647606792459E+24
Surface area 6.5180257818636E+16
Circumference 452514993.2567

Square

Length = n
Perimeter 288079992
Area 5186880111920004
Diagonal 101851657.93368

Cube

Length = n
Surface area 31121280671520024
Volume 3.7355909528672E+23
Space diagonal 124742295.69701

Equilateral Triangle

Length = n
Perimeter 216059994
Area 2.2459849716535E+15
Altitude 62371147.848504

Triangular Pyramid

Length = n
Surface area 2.2459849716535E+15
Volume 4.4024361575192E+22
Height 33950552.644561