72489788 (number)

72489788 is an even 8-digits composite number following 72489787 and preceding 72489789. In scientific notation, it is written as 7.2489788 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 29082240 positive integers (up to 72489788) that are relatively prime to 72489788.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-nine thousand seven hundred eighty-eight

Notation

Scientific notation 7.2489788 × 10^7
Engineering notation 7.2489788 × 10^6

Prime Factorization of 72489788

Prime Factorization 2 × 2 × 7 × 19 × 89 × 1531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36244894
Product of the distinct prime numbers

The prime factorization of 72489788 is 2 × 2 × 7 × 19 × 89 × 1531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72489788)

Multiplication

n×y
n×2 144979576
n×3 217469364
n×4 289959152
n×5 362448940

Division

n÷y
n÷2 36244894
n÷3 24163262.666667
n÷3 18122447
n÷5 14497957.6

Exponentiation

ny
n2 5254769364284944
n3 3.8091711720591E+23
n4 2.7612601071828E+31
n5 2.0016315978254E+39

Nth Root

y√n
2√n 8514.0934925569
3√n 416.95796703615
4√n 92.271845611524
5√n 37.329774453561

Divisors of 72489788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72489787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72489788 can be divided by 48 positive divisors. The sum of these divisors (counting 72489788) is 1, the average is 0.020833333333333.

Base conversion 72489788

Base System Value
2 Binary 100010100100001101100111100
3 Ternary 12001101212021222
4 Quaternary 10110201230330
5 Quinary 122024133123
6 Senary 11105412512
8 Octal 424415474
10 Decimal 72489788
12 Duodecimal 2033a138
16 Hexadecimal 4521b3c
20 Vigesimal 12d1498
36 Base36 175ph8

Cryptographic Hash Functions

md5 afea89125a91596ab94ab535ffaa65d8
sha1 397356225cd595b09f5111921dda01029ba87b8f
sha256 a42025d03639bc8bee7ce6aa355d9945862a45993b633069dc71619ae635f3fc
sha512 291f2b0dae4b2c7b655cc94730b7821c041bf25d5a1b817298bdfcb41350774931813a565b5b4d5a9b135baeaf42a5536b0735590c2c0a34510f7b8467954ec6
ripemd-160 db70cbbca3e711d00f888a3e59998509df6c6146

72489788 as geometric shapes

Circle

Radius = n
Diameter 144979576
Circumference 455466770.88216
Area 1.6508344831146E+16

Sphere

Radius = n
Volume 1.5955818893876E+24
Surface area 6.6033379324585E+16
Circumference 455466770.88216

Square

Length = n
Perimeter 289959152
Area 5254769364284944
Diagonal 102516041.32315

Cube

Length = n
Surface area 31528616185709664
Volume 3.8091711720591E+23
Space diagonal 125555995.8459

Equilateral Triangle

Length = n
Perimeter 217469364
Area 2.2753818802495E+15
Altitude 62777997.922948

Triangular Pyramid

Length = n
Surface area 2.2753818802495E+15
Volume 4.4891512774388E+22
Height 34172013.774383