72185746 (number)

72185746 is an even 8-digits composite number following 72185745 and preceding 72185747. In scientific notation, it is written as 7.2185746 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 36092872 positive integers (up to 72185746) that are relatively prime to 72185746.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand seven hundred forty-six

Notation

Scientific notation 7.2185746 × 10^7
Engineering notation 7.2185746 × 10^6

Prime Factorization of 72185746

Prime Factorization 2 × 36092873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72185746
Product of the distinct prime numbers

The prime factorization of 72185746 is 2 × 36092873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72185746)

Multiplication

n×y
n×2 144371492
n×3 216557238
n×4 288742984
n×5 360928730

Division

n÷y
n÷2 36092873
n÷3 24061915.333333
n÷3 18046436.5
n÷5 14437149.2

Exponentiation

ny
n2 5210781925576516
n3 3.7614418054106E+23
n4 2.7152248275915E+31
n5 1.9600052973741E+39

Nth Root

y√n
2√n 8496.2195122301
3√n 416.37420486443
4√n 92.174939719156
5√n 37.298407527659

Divisors of 72185746

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 -72185745
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 72185746 can be divided by 4 positive divisors. The sum of these divisors (counting 72185746) is 1, the average is 0.25.

Base conversion 72185746

Base System Value
2 Binary 100010011010111011110010010
3 Ternary 12000211102020011
4 Quaternary 10103113132102
5 Quinary 121434420441
6 Senary 11055105134
8 Octal 423273622
10 Decimal 72185746
12 Duodecimal 202121aa
16 Hexadecimal 44d7792
20 Vigesimal 12b3476
36 Base36 16z6vm

Cryptographic Hash Functions

md5 1b0f3a297facb7db816743ce46150ada
sha1 436f0f4d4c7b2d7d9661d3565e5ebdea59e71766
sha256 77b9fd45a66984b29e7d1d8380c3fb20545e2b38f402f708ffd943fd23f33df8
sha512 4565a0048803a6741e55f39138d425222b45bf8ed8d422a3e6b9b25ea5e5ff5057471f91bb5f18cd2110d9f0410767519bf7c5640d15bbdeef64f2a3d42327f9
ripemd-160 090a9b2dda39d883f57ba36d8f7716b3dd6845a1

72185746 as geometric shapes

Circle

Radius = n
Diameter 144371492
Circumference 453556418.655
Area 1.637015421685E+16

Sphere

Radius = n
Volume 1.5755890590378E+24
Surface area 6.5480616867399E+16
Circumference 453556418.655

Square

Length = n
Perimeter 288742984
Area 5210781925576516
Diagonal 102086061.00322

Cube

Length = n
Surface area 31264691553459096
Volume 3.7614418054106E+23
Space diagonal 125029379.65426

Equilateral Triangle

Length = n
Perimeter 216557238
Area 2.256334760565E+15
Altitude 62514689.827131

Triangular Pyramid

Length = n
Surface area 2.256334760565E+15
Volume 4.4329016794073E+22
Height 34028687.001073