72804915 (number)

72804915 is an odd 8-digits composite number following 72804914 and preceding 72804916. In scientific notation, it is written as 7.2804915 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 38470464 positive integers (up to 72804915) that are relatively prime to 72804915.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2804915 × 10^7
Engineering notation 7.2804915 × 10^6

Prime Factorization of 72804915

Prime Factorization 5 × 3 × 3 × 109 × 14843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24268305
Product of the distinct prime numbers

The prime factorization of 72804915 is 5 × 3 × 3 × 109 × 14843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 70, 19, 546, 461, 9136, 7137, 88325, 88624, 191177, 588799, 7662563, 6853305, 13742259, 87389109, 251292659, 586472303, 5013066007, 1984830497

Basic calculations (n = 72804915)

Multiplication

n×y
n×2 145609830
n×3 218414745
n×4 291219660
n×5 364024575

Division

n÷y
n÷2 36402457.5
n÷3 24268305
n÷3 18201228.75
n÷5 14560983

Exponentiation

ny
n2 5300555648157225
n3 3.8590650341686E+23
n4 2.8095890179211E+31
n5 2.0455188963468E+39

Nth Root

y√n
2√n 8532.5796216619
3√n 417.56129235075
4√n 92.371963396162
5√n 37.362174100095

Divisors of 72804915

1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 14843, 44529, 74215, 133587, 222645, 667935, 1617887, 4853661, 8089435, 14560983, 24268305, 72804915

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72804914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72804915 can be divided by 24 positive divisors. The sum of these divisors (counting 72804915) is 1, the average is 0.041666666666667.

Base conversion 72804915

Base System Value
2 Binary 100010101101110101000110011
3 Ternary 12001222212120100
4 Quaternary 10111232220303
5 Quinary 122114224130
6 Senary 11120243443
8 Octal 425565063
10 Decimal 72804915
12 Duodecimal 20470583
16 Hexadecimal 456ea33
20 Vigesimal 12f0c5f
36 Base36 17cgmr

Cryptographic Hash Functions

md5 b6451ddb04e2da3176449b0839ca5433
sha1 036bef3fec5fb91f76fe5a22d3ee121b0b389ba3
sha256 aabfaf8c3b9afbd592341eb12ed85e888e87e4164de56cfda9c23b06f9bffa38
sha512 2f3b889970a138f811c732d8597385fd59dc3fff591e64903a5ca3200e8546a4c5a339d6481e329e3456519d8770d8c75d2f6e5068fb5c30d535259391a4e849
ripemd-160 fe0660991540cc257f0b9e730b71e15aa76d039b

72804915 as geometric shapes

Circle

Radius = n
Diameter 145609830
Circumference 457446772.21846
Area 1.6652186684195E+16

Sphere

Radius = n
Volume 1.6164813814759E+24
Surface area 6.6608746736778E+16
Circumference 457446772.21846

Square

Length = n
Perimeter 291219660
Area 5300555648157225
Diagonal 102961698.20042

Cube

Length = n
Surface area 31803333888943350
Volume 3.8590650341686E+23
Space diagonal 126101811.82073

Equilateral Triangle

Length = n
Perimeter 218414745
Area 2.2952079227386E+15
Altitude 63050905.910367

Triangular Pyramid

Length = n
Surface area 2.2952079227386E+15
Volume 4.5479517578341E+22
Height 34320566.066807