72028904 (number)

72028904 is an even 8-digits composite number following 72028903 and preceding 72028905. In scientific notation, it is written as 7.2028904 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 36014448 positive integers (up to 72028904) that are relatively prime to 72028904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2028904 × 10^7
Engineering notation 7.2028904 × 10^6

Prime Factorization of 72028904

Prime Factorization 2 × 2 × 2 × 9003613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18007226
Product of the distinct prime numbers

The prime factorization of 72028904 is 2 × 2 × 2 × 9003613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72028904)

Multiplication

n×y
n×2 144057808
n×3 216086712
n×4 288115616
n×5 360144520

Division

n÷y
n÷2 36014452
n÷3 24009634.666667
n÷3 18007226
n÷5 14405780.8

Exponentiation

ny
n2 5188163011441216
n3 3.7369769548745E+23
n4 2.6917035433287E+31
n5 1.9388045611888E+39

Nth Root

y√n
2√n 8486.984387873
3√n 416.07242636899
4√n 92.124830463198
5√n 37.282185356366

Divisors of 72028904

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 -72028903
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 72028904 can be divided by 8 positive divisors. The sum of these divisors (counting 72028904) is 1, the average is 0.125.

Base conversion 72028904

Base System Value
2 Binary 100010010110001001011101000
3 Ternary 12000112110002012
4 Quaternary 10102301023220
5 Quinary 121414411104
6 Senary 11051455052
8 Octal 422611350
10 Decimal 72028904
12 Duodecimal 20157488
16 Hexadecimal 44b12e8
20 Vigesimal 12a3c54
36 Base36 16vtuw

Cryptographic Hash Functions

md5 a2f138def8ce8a0ed287c1041a679ca0
sha1 770b6dbed8aa5f3378e88ad4e1c8702da5bb77dd
sha256 772a4d07b90eb8532620fa388a3aa8db7fd9fef9ece29c890e0e8551b12adc95
sha512 a6283fa5ff35f20413741e5339adfcee84e7f0e010ce43ee78f81da38919f1aa7a6a7a423aa96152f8dd2c6608993f5e58b22ae3496c6c388a240504a9afd196
ripemd-160 200740e8b596c5929d715778c4918d52a15e9f57

72028904 as geometric shapes

Circle

Radius = n
Diameter 144057808
Circumference 452570951.30505
Area 1.629909480237E+16

Sphere

Radius = n
Volume 1.5653412464091E+24
Surface area 6.519637920948E+16
Circumference 452570951.30505

Square

Length = n
Perimeter 288115616
Area 5188163011441216
Diagonal 101864252.91967

Cube

Length = n
Surface area 31128978068647296
Volume 3.7369769548745E+23
Space diagonal 124757721.3415

Equilateral Triangle

Length = n
Perimeter 216086712
Area 2.2465404834414E+15
Altitude 62378860.670751

Triangular Pyramid

Length = n
Surface area 2.2465404834414E+15
Volume 4.4040695765494E+22
Height 33954750.973223