72238761 (number)

72238761 is an odd 8-digits composite number following 72238760 and preceding 72238762. In scientific notation, it is written as 7.2238761 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 40271040 positive integers (up to 72238761) that are relatively prime to 72238761.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred thirty-eight thousand seven hundred sixty-one

Notation

Scientific notation 7.2238761 × 10^7
Engineering notation 7.2238761 × 10^6

Prime Factorization of 72238761

Prime Factorization 21 × 3 × 41 × 27967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72238761
Product of the distinct prime numbers

The prime factorization of 72238761 is 21 × 3 × 41 × 27967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 83, 51, 588, 994, 2562, 8806, 77521, 29940, 510058, 91416, 271948, 969664, 20512186, 1746520, 68251258, 258567019, 5754143080, 2256076137

Basic calculations (n = 72238761)

Multiplication

n×y
n×2 144477522
n×3 216716283
n×4 288955044
n×5 361193805

Division

n÷y
n÷2 36119380.5
n÷3 24079587
n÷3 18059690.25
n÷5 14447752.2

Exponentiation

ny
n2 5218438590815121
n3 3.7697353815507E+23
n4 2.7232101326109E+31
n5 1.9672132592245E+39

Nth Root

y√n
2√n 8499.3388566406
3√n 416.47611176425
4√n 92.191858949912
5√n 37.303884493812

Divisors of 72238761

1, 3, 21, 41, 63, 123, 861, 2583, 27967, 83901, 587307, 1146647, 1761921, 3439941, 24079587, 72238761

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 -72238760
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 72238761 can be divided by 16 positive divisors. The sum of these divisors (counting 72238761) is 1, the average is 0.0625.

Base conversion 72238761

Base System Value
2 Binary 100010011100100011010101001
3 Ternary 12000221002221200
4 Quaternary 10103210122221
5 Quinary 121443120021
6 Senary 11100154413
8 Octal 423443251
10 Decimal 72238761
12 Duodecimal 20238a09
16 Hexadecimal 44e46a9
20 Vigesimal 12b9gi1
36 Base36 170bs9

Cryptographic Hash Functions

md5 01540238900e6c96fe557ecf999aed57
sha1 3ae9ce1b7b6cb6ea551cbe218c617ef01fef4829
sha256 50669b164d1dc917de0915afebe802485a8edd05182ea389645fab6c90587e4d
sha512 6f6223fb0b007f8b8752a7f3cdb9b339533b02dad659384b4604c8194967d37f9cb2d4970d26e86b19c1c01200fe483cc03c9c97ca860468afda6164d94a97e6
ripemd-160 594c8e9a328ac2e86ed26920c58e3a70a96e03ee

72238761 as geometric shapes

Circle

Radius = n
Diameter 144477522
Circumference 453889521.72406
Area 1.6394208340114E+16

Sphere

Radius = n
Volume 1.5790630640876E+24
Surface area 6.5576833360457E+16
Circumference 453889521.72406

Square

Length = n
Perimeter 288955044
Area 5218438590815121
Diagonal 102161035.53523

Cube

Length = n
Surface area 31310631544890726
Volume 3.7697353815507E+23
Space diagonal 125121204.32783

Equilateral Triangle

Length = n
Perimeter 216716283
Area 2.2596501938675E+15
Altitude 62560602.163913

Triangular Pyramid

Length = n
Surface area 2.2596501938675E+15
Volume 4.4426757526223E+22
Height 34053678.511743