72903889 (number)

72903889 is an odd 8-digits composite number following 72903888 and preceding 72903890. In scientific notation, it is written as 7.2903889 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 72719856 positive integers (up to 72903889) that are relatively prime to 72903889.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred three thousand eight hundred eighty-nine

Notation

Scientific notation 7.2903889 × 10^7
Engineering notation 7.2903889 × 10^6

Prime Factorization of 72903889

Prime Factorization 397 × 183637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72903889
Product of the distinct prime numbers

The prime factorization of 72903889 is 397 × 183637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72903889)

Multiplication

n×y
n×2 145807778
n×3 218711667
n×4 291615556
n×5 364519445

Division

n÷y
n÷2 36451944.5
n÷3 24301296.333333
n÷3 18225972.25
n÷5 14580777.8

Exponentiation

ny
n2 5314977031324321
n3 3.8748249552922E+23
n4 2.8248980843505E+31
n5 2.059460563778E+39

Nth Root

y√n
2√n 8538.3774219696
3√n 417.75042334531
4√n 92.403340967573
5√n 37.372326916387

Divisors of 72903889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72903888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72903889 can be divided by 4 positive divisors. The sum of these divisors (counting 72903889) is 1, the average is 0.25.

Base conversion 72903889

Base System Value
2 Binary 100010110000110110011010001
3 Ternary 12002011220100001
4 Quaternary 10112012303101
5 Quinary 122130411024
6 Senary 11122330001
8 Octal 426066321
10 Decimal 72903889
12 Duodecimal 204b9901
16 Hexadecimal 4586cd1
20 Vigesimal 12fcje9
36 Base36 17el01

Cryptographic Hash Functions

md5 2b67c2e6901fa374054f620848d45a59
sha1 ab3c2cc6aaf42fa4cfbb6e94c75fd7d93d1932c0
sha256 fa0280eb2d3250db5b8e49d136ff83cf3a2d1bc4c24ecc4e5027551fa4365b3f
sha512 e831c6ba4db03d4c5b1923970cf92b21766735191dd7527cf6d0f4567fa373d5dd4eb01b158e4dddce6a52ef8560cee1d77a996b8abfa3186c7d9f7da0e78ef4
ripemd-160 030c372b21a200a0387fa0fb1ea3b4bef21be78b

72903889 as geometric shapes

Circle

Radius = n
Diameter 145807778
Circumference 458068644.20105
Area 1.6697492795607E+16

Sphere

Radius = n
Volume 1.623082881799E+24
Surface area 6.6789971182428E+16
Circumference 458068644.20105

Square

Length = n
Perimeter 291615556
Area 5314977031324321
Diagonal 103101668.57354

Cube

Length = n
Surface area 31889862187945926
Volume 3.8748249552922E+23
Space diagonal 126273239.81736

Equilateral Triangle

Length = n
Perimeter 218711667
Area 2.3014525648288E+15
Altitude 63136619.908681

Triangular Pyramid

Length = n
Surface area 2.3014525648288E+15
Volume 4.5665250029966E+22
Height 34367222.857848