72168420 (number)

72168420 is an even 8-digits composite number following 72168419 and preceding 72168421. In scientific notation, it is written as 7.2168420 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 19244896 positive integers (up to 72168420) that are relatively prime to 72168420.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-eight thousand four hundred twenty

Notation

Scientific notation 7.2168420 × 10^7
Engineering notation 7.2168420 × 10^6

Prime Factorization of 72168420

Prime Factorization 2 × 2 × 5 × 3 × 1202807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36084210
Product of the distinct prime numbers

The prime factorization of 72168420 is 2 × 2 × 5 × 3 × 1202807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 45, 50, 193, 805, 8762, 4811, 93044, 1489, 678612, 980916, 3726465, 3769094, 11796927, 71371074, 284941582, 420778181, 2834230176, 5611098924

Basic calculations (n = 72168420)

Multiplication

n×y
n×2 144336840
n×3 216505260
n×4 288673680
n×5 360842100

Division

n÷y
n÷2 36084210
n÷3 24056140
n÷3 18042105
n÷5 14433684

Exponentiation

ny
n2 5208280845296400
n3 3.7587339952131E+23
n4 2.7126189363481E+31
n5 1.9576542269833E+39

Nth Root

y√n
2√n 8495.1998210754
3√n 416.34088953038
4√n 92.169408271267
5√n 37.296616885332

Divisors of 72168420

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1202807, 2405614, 3608421, 4811228, 6014035, 7216842, 12028070, 14433684, 18042105, 24056140, 36084210, 72168420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72168419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72168420 can be divided by 24 positive divisors. The sum of these divisors (counting 72168420) is 1, the average is 0.041666666666667.

Base conversion 72168420

Base System Value
2 Binary 100010011010011001111100100
3 Ternary 12000210112110110
4 Quaternary 10103103033210
5 Quinary 121433342140
6 Senary 11054453020
8 Octal 423231744
10 Decimal 72168420
12 Duodecimal 20204170
16 Hexadecimal 44d33e4
20 Vigesimal 12b1110
36 Base36 16ytic

Cryptographic Hash Functions

md5 d636f43624e706be6806a1155cfdab08
sha1 45f8b567f441375f3bdd46013892927d0c826dde
sha256 1486d207403ee41ef9f69944d894b7e83c22148f853b391ec746c5bd5c11e13a
sha512 5473363ee11b6757561ce53b4928bb924221bb92b4a67ec1d82fe3088b8ff7bef68640aee1a43c98879d5b10540ebc340df027ee593dfb98975ff3c6c66358de
ripemd-160 c75d5719f1880f4393bc5b4872154124923d8062

72168420 as geometric shapes

Circle

Radius = n
Diameter 144336840
Circumference 453447556.18637
Area 1.6362296841416E+16

Sphere

Radius = n
Volume 1.5744548141546E+24
Surface area 6.5449187365662E+16
Circumference 453447556.18637

Square

Length = n
Perimeter 288673680
Area 5208280845296400
Diagonal 102061558.33904

Cube

Length = n
Surface area 31249685071778400
Volume 3.7587339952131E+23
Space diagonal 124999370.14197

Equilateral Triangle

Length = n
Perimeter 216505260
Area 2.2552517610353E+15
Altitude 62499685.070985

Triangular Pyramid

Length = n
Surface area 2.2552517610353E+15
Volume 4.4297104944859E+22
Height 34020519.446346