72997946 (number)

72997946 is an even 8-digits composite number following 72997945 and preceding 72997947. In scientific notation, it is written as 7.2997946 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 31284540 positive integers (up to 72997946) that are relatively prime to 72997946.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-seven thousand nine hundred forty-six

Notation

Scientific notation 7.2997946 × 10^7
Engineering notation 7.2997946 × 10^6

Prime Factorization of 72997946

Prime Factorization 2 × 7 × 7 × 7 × 106411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1489754
Product of the distinct prime numbers

The prime factorization of 72997946 is 2 × 7 × 7 × 7 × 106411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72997946)

Multiplication

n×y
n×2 145995892
n×3 218993838
n×4 291991784
n×5 364989730

Division

n÷y
n÷2 36498973
n÷3 24332648.666667
n÷3 18249486.5
n÷5 14599589.2

Exponentiation

ny
n2 5328700120218916
n3 3.8898416362593E+23
n4 2.8395044971221E+31
n5 2.0727799594768E+39

Nth Root

y√n
2√n 8543.8835432138
3√n 417.92999980103
4√n 92.433130116933
5√n 37.381965130166

Divisors of 72997946

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 -72997945
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 72997946 can be divided by 16 positive divisors. The sum of these divisors (counting 72997946) is 1, the average is 0.0625.

Base conversion 72997946

Base System Value
2 Binary 100010110011101110000111010
3 Ternary 12002100200100122
4 Quaternary 10112131300322
5 Quinary 122141413241
6 Senary 11124333242
8 Octal 426356072
10 Decimal 72997946
12 Duodecimal 20544222
16 Hexadecimal 459dc3a
20 Vigesimal 12g4eh6
36 Base36 17glkq

Cryptographic Hash Functions

md5 3e2cf431388d47df6181a635a22718fa
sha1 fd943c930eab4562e58b052109730b5aabfe7f19
sha256 2cf6e4259a537ee3825a0c9d66854f96c1f76b1cd0503dd2819ee2832cf781a6
sha512 c36e7a8c02423aee2ea8a8658234ad71dc5321976c75a15c0f1dd612ccdd34206962c90bccbe0901540d66f423a55d2252ddfeb92c4ba70af94f36771f12a53b
ripemd-160 c358db6d04ca13d530b2fe9ddbe19211e3bcd21b

72997946 as geometric shapes

Circle

Radius = n
Diameter 145995892
Circumference 458659621.76149
Area 1.6740605150863E+16

Sphere

Radius = n
Volume 1.6293730544133E+24
Surface area 6.6962420603451E+16
Circumference 458659621.76149

Square

Length = n
Perimeter 291991784
Area 5328700120218916
Diagonal 103234685.25858

Cube

Length = n
Surface area 31972200721313496
Volume 3.8898416362593E+23
Space diagonal 126436151.32017

Equilateral Triangle

Length = n
Perimeter 218993838
Area 2.3073948366294E+15
Altitude 63218075.660085

Triangular Pyramid

Length = n
Surface area 2.3073948366294E+15
Volume 4.5842223312346E+22
Height 34411561.75286