72188439 (number)

72188439 is an odd 8-digits composite number following 72188438 and preceding 72188440. In scientific notation, it is written as 7.2188439 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 48100920 positive integers (up to 72188439) that are relatively prime to 72188439.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-eight thousand four hundred thirty-nine

Notation

Scientific notation 7.2188439 × 10^7
Engineering notation 7.2188439 × 10^6

Prime Factorization of 72188439

Prime Factorization 3 × 9931 × 2423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72188439
Product of the distinct prime numbers

The prime factorization of 72188439 is 3 × 9931 × 2423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 83, 88, 584, 839, 6415, 942, 67215, 9846, 289755, 674583, 4449766, 6472854, 3752402, 37163550, 401948621, 127156607, 9065936192, 1043424616

Basic calculations (n = 72188439)

Multiplication

n×y
n×2 144376878
n×3 216565317
n×4 288753756
n×5 360942195

Division

n÷y
n÷2 36094219.5
n÷3 24062813
n÷3 18047109.75
n÷5 14437687.8

Exponentiation

ny
n2 5211170725256721
n3 3.7618628001878E+23
n4 2.7156300327773E+31
n5 1.9603709296771E+39

Nth Root

y√n
2√n 8496.3779930038
3√n 416.37938262621
4√n 92.175799389014
5√n 37.29868581837

Divisors of 72188439

1, 3, 2423, 7269, 9931, 29793, 24062813, 72188439

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 -72188438
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 72188439 can be divided by 8 positive divisors. The sum of these divisors (counting 72188439) is 1, the average is 0.125.

Base conversion 72188439

Base System Value
2 Binary 100010011011000001000010111
3 Ternary 12000211112220220
4 Quaternary 10103120020113
5 Quinary 121440012224
6 Senary 11055125423
8 Octal 423301027
10 Decimal 72188439
12 Duodecimal 20213873
16 Hexadecimal 44d8217
20 Vigesimal 12b3b1j
36 Base36 16z8yf

Cryptographic Hash Functions

md5 7d7a167224c1a9f1b8cf471c929c1053
sha1 66c773627ad2b1552aa84e34b46368578a8faf77
sha256 d5f055743cdf1c9428924c6e93aa11df40f88fb52f570c6887b93b769b236595
sha512 5b53f518b8225228fb526bcdb8e010495dd9cf1e0e088f2c042f7e57b7b6b5167662f81a36b76bd35698e528df6b0a75dd08501e76e61f0d122579e513f6b668
ripemd-160 3546a34c94738e79ea5e5d168cb044853c74cbfd

72188439 as geometric shapes

Circle

Radius = n
Diameter 144376878
Circumference 453573339.27303
Area 1.6371375667069E+16

Sphere

Radius = n
Volume 1.5757654049177E+24
Surface area 6.5485502668275E+16
Circumference 453573339.27303

Square

Length = n
Perimeter 288753756
Area 5211170725256721
Diagonal 102089869.48034

Cube

Length = n
Surface area 31267024351540326
Volume 3.7618628001878E+23
Space diagonal 125034044.06709

Equilateral Triangle

Length = n
Perimeter 216565317
Area 2.256503115765E+15
Altitude 62517022.033543

Triangular Pyramid

Length = n
Surface area 2.256503115765E+15
Volume 4.4333978265104E+22
Height 34029956.493448