72028903 (number)

72028903 is an odd 8-digits composite number following 72028902 and preceding 72028904. In scientific notation, it is written as 7.2028903 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 69612600 positive integers (up to 72028903) that are relatively prime to 72028903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028903 × 10^7
Engineering notation 7.2028903 × 10^6

Prime Factorization of 72028903

Prime Factorization 31 × 1811 × 1283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72028903
Product of the distinct prime numbers

The prime factorization of 72028903 is 31 × 1811 × 1283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028903)

Multiplication

n×y
n×2 144057806
n×3 216086709
n×4 288115612
n×5 360144515

Division

n÷y
n÷2 36014451.5
n÷3 24009634.333333
n÷3 18007225.75
n÷5 14405780.6

Exponentiation

ny
n2 5188162867383409
n3 3.7369767992296E+23
n4 2.6917033938496E+31
n5 1.9388044266036E+39

Nth Root

y√n
2√n 8486.9843289593
3√n 416.07242444351
4√n 92.124830143449
5√n 37.282185252846

Divisors of 72028903

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 -72028902
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 72028903 can be divided by 8 positive divisors. The sum of these divisors (counting 72028903) is 1, the average is 0.125.

Base conversion 72028903

Base System Value
2 Binary 100010010110001001011100111
3 Ternary 12000112110002011
4 Quaternary 10102301023213
5 Quinary 121414411103
6 Senary 11051455051
8 Octal 422611347
10 Decimal 72028903
12 Duodecimal 20157487
16 Hexadecimal 44b12e7
20 Vigesimal 12a3c53
36 Base36 16vtuv

Cryptographic Hash Functions

md5 0fb06da0d4c1f8df9bb13f02b31cf424
sha1 590c5fbbf3bb5c5a3ccca4e77caf814f59bb3bea
sha256 8e2e109263a37512111ac8ced0f5777f7dd3aff4172a1cf4a06bb751ec2fec86
sha512 e6c6e02666b2c31ead14b9874ed971c0a0369d4b6f956f48c99141232b54adca6f6467ef207a948b986d89fdf1bdea090cb23572235f3e1578f144ca6a46746d
ripemd-160 f7e42c9bf5535e63b27434e6a081356cfd0f9f07

72028903 as geometric shapes

Circle

Radius = n
Diameter 144057806
Circumference 452570945.02186
Area 1.6299094349799E+16

Sphere

Radius = n
Volume 1.5653411812127E+24
Surface area 6.5196377399196E+16
Circumference 452570945.02186

Square

Length = n
Perimeter 288115612
Area 5188162867383409
Diagonal 101864251.50546

Cube

Length = n
Surface area 31128977204300454
Volume 3.7369767992296E+23
Space diagonal 124757719.60945

Equilateral Triangle

Length = n
Perimeter 216086709
Area 2.2465404210626E+15
Altitude 62378859.804725

Triangular Pyramid

Length = n
Surface area 2.2465404210626E+15
Volume 4.4040693931201E+22
Height 33954750.501819