72185401 (number)

72185401 is an odd 8-digits composite number following 72185400 and preceding 72185402. In scientific notation, it is written as 7.2185401 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 72166900 positive integers (up to 72185401) that are relatively prime to 72185401.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand four hundred one

Notation

Scientific notation 7.2185401 × 10^7
Engineering notation 7.2185401 × 10^6

Prime Factorization of 72185401

Prime Factorization 5591 × 12911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72185401
Product of the distinct prime numbers

The prime factorization of 72185401 is 5591 × 12911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72185401)

Multiplication

n×y
n×2 144370802
n×3 216556203
n×4 288741604
n×5 360927005

Division

n÷y
n÷2 36092700.5
n÷3 24061800.333333
n÷3 18046350.25
n÷5 14437080.2

Exponentiation

ny
n2 5210732117530801
n3 3.7613878740754E+23
n4 2.7151729200667E+31
n5 1.9599584601936E+39

Nth Root

y√n
2√n 8496.1992090581
3√n 416.37354153251
4√n 92.174829585186
5√n 37.29837187526

Divisors of 72185401

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185401 can be divided by 4 positive divisors. The sum of these divisors (counting 72185401) is 1, the average is 0.25.

Base conversion 72185401

Base System Value
2 Binary 100010011010111011000111001
3 Ternary 12000211101202101
4 Quaternary 10103113120321
5 Quinary 121434413101
6 Senary 11055103401
8 Octal 423273071
10 Decimal 72185401
12 Duodecimal 20211b61
16 Hexadecimal 44d7639
20 Vigesimal 12b33a1
36 Base36 16z6m1

Cryptographic Hash Functions

md5 8a073f9f5812186080975a37d19d2c97
sha1 a3c84f650f1f98878aa1ce8a28bb83131aaec357
sha256 68863e2739a38291dce351a429907e068c8ec44204c55dbd17cf13a68e4ba2c5
sha512 0e1aa8a963dd2ed3a45dfb30374b6e40dc234ce06f915434f99ca8101ca93efdc44919e3d4f5bf13382548ae607566c57a74cbaacd98de19cdd7e88f70e97d2d
ripemd-160 96ac1ebb5c98d29257fa2c3ea317266c971b889f

72185401 as geometric shapes

Circle

Radius = n
Diameter 144370802
Circumference 453554250.95607
Area 1.6369997740259E+16

Sphere

Radius = n
Volume 1.5755664683329E+24
Surface area 6.5479990961037E+16
Circumference 453554250.95607

Square

Length = n
Perimeter 288741604
Area 5210732117530801
Diagonal 102085573.09954

Cube

Length = n
Surface area 31264392705184806
Volume 3.7613878740754E+23
Space diagonal 125028782.09673

Equilateral Triangle

Length = n
Perimeter 216556203
Area 2.2563131930486E+15
Altitude 62514391.048367

Triangular Pyramid

Length = n
Surface area 2.2563131930486E+15
Volume 4.4328381207193E+22
Height 34028524.366513