72742426 (number)

72742426 is an even 8-digits composite number following 72742425 and preceding 72742427. In scientific notation, it is written as 7.2742426 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 36371212 positive integers (up to 72742426) that are relatively prime to 72742426.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand four hundred twenty-six

Notation

Scientific notation 7.2742426 × 10^7
Engineering notation 7.2742426 × 10^6

Prime Factorization of 72742426

Prime Factorization 2 × 36371213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72742426
Product of the distinct prime numbers

The prime factorization of 72742426 is 2 × 36371213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742426)

Multiplication

n×y
n×2 145484852
n×3 218227278
n×4 290969704
n×5 363712130

Division

n÷y
n÷2 36371213
n÷3 24247475.333333
n÷3 18185606.5
n÷5 14548485.2

Exponentiation

ny
n2 5291460540365476
n3 3.8491367678946E+23
n4 2.7999554650245E+31
n5 2.0367555321784E+39

Nth Root

y√n
2√n 8528.9170473161
3√n 417.44179283423
4√n 92.352136127521
5√n 37.355758250629

Divisors of 72742426

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 -72742425
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 72742426 can be divided by 4 positive divisors. The sum of these divisors (counting 72742426) is 1, the average is 0.25.

Base conversion 72742426

Base System Value
2 Binary 100010101011111011000011010
3 Ternary 12001212200211221
4 Quaternary 10111133120122
5 Quinary 122110224201
6 Senary 11115042254
8 Octal 425373032
10 Decimal 72742426
12 Duodecimal 2044038a
16 Hexadecimal 455f61a
20 Vigesimal 12ecg16
36 Base36 17b4ey

Cryptographic Hash Functions

md5 d9aeb00e0acd63890cb1d93985f875ad
sha1 161662db3a81e04d8063ddc9966f9ccb56a4f12e
sha256 02a116501eb36a55dd821bb1fb6fda0c97ce28f0dd3b2aedd6ab9d7ce3407c0f
sha512 5c6e8660df6b981aa618eb5add0a1fe96046195951985e1205b019efd5d369345b47c4b949a78b7a96bb31db18b6da7092805497890c2fec8bb641d4ec56aa41
ripemd-160 2f26d5a7af26dde0cc3116766bd9cb099673ccc6

72742426 as geometric shapes

Circle

Radius = n
Diameter 145484852
Circumference 457054142.2518
Area 1.6623613560372E+16

Sphere

Radius = n
Volume 1.612322639024E+24
Surface area 6.649445424149E+16
Circumference 457054142.2518

Square

Length = n
Perimeter 290969704
Area 5291460540365476
Diagonal 102873325.40912

Cube

Length = n
Surface area 31748763242192856
Volume 3.8491367678946E+23
Space diagonal 125993577.69782

Equilateral Triangle

Length = n
Perimeter 218227278
Area 2.2912696255397E+15
Altitude 62996788.84891

Triangular Pyramid

Length = n
Surface area 2.2912696255397E+15
Volume 4.5362511838212E+22
Height 34291108.469707