72598981 (number)

72598981 is an odd 8-digits composite number following 72598980 and preceding 72598982. In scientific notation, it is written as 7.2598981 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 53887680 positive integers (up to 72598981) that are relatively prime to 72598981.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 7.2598981 × 10^7
Engineering notation 7.2598981 × 10^6

Prime Factorization of 72598981

Prime Factorization 7 × 247 × 211 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72598981
Product of the distinct prime numbers

The prime factorization of 72598981 is 7 × 247 × 211 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72598981)

Multiplication

n×y
n×2 145197962
n×3 217796943
n×4 290395924
n×5 362994905

Division

n÷y
n÷2 36299490.5
n÷3 24199660.333333
n÷3 18149745.25
n÷5 14519796.2

Exponentiation

ny
n2 5270612042238361
n3 3.8264106351283E+23
n4 2.7779351299788E+31
n5 2.0167525972056E+39

Nth Root

y√n
2√n 8520.5035649309
3√n 417.1672197289
4√n 92.306573790445
5√n 37.341013819527

Divisors of 72598981

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 -72598980
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 72598981 can be divided by 16 positive divisors. The sum of these divisors (counting 72598981) is 1, the average is 0.0625.

Base conversion 72598981

Base System Value
2 Binary 100010100111100010111000101
3 Ternary 12001121102002011
4 Quaternary 10110330113011
5 Quinary 122041131411
6 Senary 11112014221
8 Octal 424742705
10 Decimal 72598981
12 Duodecimal 20391371
16 Hexadecimal 453c5c5
20 Vigesimal 12deh91
36 Base36 1781qd

Cryptographic Hash Functions

md5 833d852f03850ae01e21914b7daeedea
sha1 118bfb7fb4f8ca0ce0c7639899bf2cf1562d2fba
sha256 ae3c4dbe2e0d0ea70f65e325f8177e1c9610bbd690022b25d1f4b7dbc2218f39
sha512 bfca95a77aafebf6908f5a46745243631ed51c6000ce152a828c01b762d70f615c322673d420717a2b711871e682ad0db66135b878b2d402cfe0da6cc59ac57a
ripemd-160 ec308eba28b8ff59ddac49f7760a96ddc4410856

72598981 as geometric shapes

Circle

Radius = n
Diameter 145197962
Circumference 456152850.73541
Area 1.6558116071818E+16

Sphere

Radius = n
Volume 1.6028031387916E+24
Surface area 6.6232464287272E+16
Circumference 456152850.73541

Square

Length = n
Perimeter 290395924
Area 5270612042238361
Diagonal 102670463.54467

Cube

Length = n
Surface area 31623672253430166
Volume 3.8264106351283E+23
Space diagonal 125745123.66973

Equilateral Triangle

Length = n
Perimeter 217796943
Area 2.2822419610353E+15
Altitude 62872561.834864

Triangular Pyramid

Length = n
Surface area 2.2822419610353E+15
Volume 4.509468179506E+22
Height 34223487.848222