72028900 (number)

72028900 is an even 8-digits composite number following 72028899 and preceding 72028901. In scientific notation, it is written as 7.2028900 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors. There are 28811520 positive integers (up to 72028900) that are relatively prime to 72028900.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand nine hundred

Notation

Scientific notation 7.2028900 × 10^7
Engineering notation 7.2028900 × 10^6

Prime Factorization of 72028900

Prime Factorization 2 × 2 × 5 × 5 × 720289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7202890
Product of the distinct prime numbers

The prime factorization of 72028900 is 2 × 2 × 5 × 5 × 720289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 84, 26, 670, 993, 4285, 8287, 53515, 87786, 554146, 452030, 1807275, 1234620, 73891082, 80220657, 684957627, 960128578, 9053781952, 520321899

Basic calculations (n = 72028900)

Multiplication

n×y
n×2 144057800
n×3 216086700
n×4 288115600
n×5 360144500

Division

n÷y
n÷2 36014450
n÷3 24009633.333333
n÷3 18007225
n÷5 14405780

Exponentiation

ny
n2 5188162435210000
n3 3.736976332295E+23
n4 2.6917029454124E+31
n5 1.9388040228482E+39

Nth Root

y√n
2√n 8486.984152218
3√n 416.07241866704
4√n 92.1248291842
5√n 37.282184942286

Divisors of 72028900

1, 2, 4, 5, 10, 20, 25, 50, 100, 720289, 1440578, 2881156, 3601445, 7202890, 14405780, 18007225, 36014450, 72028900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72028899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72028900 can be divided by 18 positive divisors. The sum of these divisors (counting 72028900) is 1, the average is 0.055555555555556.

Base conversion 72028900

Base System Value
2 Binary 100010010110001001011100100
3 Ternary 12000112110002001
4 Quaternary 10102301023210
5 Quinary 121414411100
6 Senary 11051455044
8 Octal 422611344
10 Decimal 72028900
12 Duodecimal 20157484
16 Hexadecimal 44b12e4
20 Vigesimal 12a3c50
36 Base36 16vtus

Cryptographic Hash Functions

md5 b22d69f1b1a52c44f1f511a2f773d4be
sha1 89680c7644e46c3aa026b1d807f39ba3683f6646
sha256 153d1778093da99839ec02edfc31bb30b5de0204c5ab23039d528cc84157fbc3
sha512 0d0ad4279c6f39233442242480611dd5bddcd11264e660c5f7632c5417d427ed81a3dea1a20d58efd133ef115f0ab9c9ab26c17282a428483bb70b67d79c3f47
ripemd-160 019831c5fedbeb2f66cfca0229962ed2a3fd323d

72028900 as geometric shapes

Circle

Radius = n
Diameter 144057800
Circumference 452570926.17231
Area 1.6299092992086E+16

Sphere

Radius = n
Volume 1.5653409856236E+24
Surface area 6.5196371968345E+16
Circumference 452570926.17231

Square

Length = n
Perimeter 288115600
Area 5188162435210000
Diagonal 101864247.26282

Cube

Length = n
Surface area 31128974611260000
Volume 3.736976332295E+23
Space diagonal 124757714.4133

Equilateral Triangle

Length = n
Perimeter 216086700
Area 2.246540233926E+15
Altitude 62378857.206649

Triangular Pyramid

Length = n
Surface area 2.246540233926E+15
Volume 4.4040688428324E+22
Height 33954749.087605