72397789 (number)

72397789 is an odd 8-digits composite number following 72397788 and preceding 72397790. In scientific notation, it is written as 7.2397789 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 69284160 positive integers (up to 72397789) that are relatively prime to 72397789.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred ninety-seven thousand seven hundred eighty-nine

Notation

Scientific notation 7.2397789 × 10^7
Engineering notation 7.2397789 × 10^6

Prime Factorization of 72397789

Prime Factorization 37 × 61 × 32077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72397789
Product of the distinct prime numbers

The prime factorization of 72397789 is 37 × 61 × 32077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 39, 67, 502, 421, 2391, 2486, 71251, 90388, 403388, 983012, 5479419, 4633328, 47681741, 20888831, 911743814, 205671076, 3015854607, 8323245221

Basic calculations (n = 72397789)

Multiplication

n×y
n×2 144795578
n×3 217193367
n×4 289591156
n×5 361988945

Division

n÷y
n÷2 36198894.5
n÷3 24132596.333333
n÷3 18099447.25
n÷5 14479557.8

Exponentiation

ny
n2 5241439852088521
n3 3.794686564677E+23
n4 2.7472691723062E+31
n5 1.9889621386283E+39

Nth Root

y√n
2√n 8508.6890294569
3√n 416.78150100625
4√n 92.242555414824
5√n 37.320294368781

Divisors of 72397789

1, 37, 61, 2257, 32077, 1186849, 1956697, 72397789

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72397788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72397789 can be divided by 8 positive divisors. The sum of these divisors (counting 72397789) is 1, the average is 0.125.

Base conversion 72397789

Base System Value
2 Binary 100010100001011001111011101
3 Ternary 12001020012002121
4 Quaternary 10110023033131
5 Quinary 122013212124
6 Senary 11103422541
8 Octal 424131735
10 Decimal 72397789
12 Duodecimal 202b4a51
16 Hexadecimal 450b3dd
20 Vigesimal 12c9e99
36 Base36 173qhp

Cryptographic Hash Functions

md5 feedb3c0fa1532171a8586713ff06539
sha1 59b33448a533ddb57cb717220f6d2565b389aa1a
sha256 ce3adcd7bd0b5f971209e667a8c84259e402010477f356999557be744d077753
sha512 9e384e3cde72e666853deea13238ddf420ca0e24ac88d5f8f1ed538c730d51f95f4862733c4baf97024e60abacaf9ac1ef93a70602b8cdf5505bb84947bd2280
ripemd-160 ae657cbc6aa8f9957ea50787ddf5844ba69ccf00

72397789 as geometric shapes

Circle

Radius = n
Diameter 144795578
Circumference 454888724.11709
Area 1.6466468933554E+16

Sphere

Radius = n
Volume 1.5895145912353E+24
Surface area 6.5865875734216E+16
Circumference 454888724.11709

Square

Length = n
Perimeter 289591156
Area 5241439852088521
Diagonal 102385935.08963

Cube

Length = n
Surface area 31448639112531126
Volume 3.794686564677E+23
Space diagonal 125396648.90365

Equilateral Triangle

Length = n
Perimeter 217193367
Area 2.2696100321584E+15
Altitude 62698324.451826

Triangular Pyramid

Length = n
Surface area 2.2696100321584E+15
Volume 4.4720810039343E+22
Height 34128645.029875