72489904 (number)

72489904 is an even 8-digits composite number following 72489903 and preceding 72489905. In scientific notation, it is written as 7.2489904 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 33008640 positive integers (up to 72489904) that are relatively prime to 72489904.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 7.2489904 × 10^7
Engineering notation 7.2489904 × 10^6

Prime Factorization of 72489904

Prime Factorization 2 × 2 × 2 × 2 × 31 × 17 × 8597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9061238
Product of the distinct prime numbers

The prime factorization of 72489904 is 2 × 2 × 2 × 2 × 31 × 17 × 8597. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72489904)

Multiplication

n×y
n×2 144979808
n×3 217469712
n×4 289959616
n×5 362449520

Division

n÷y
n÷2 36244952
n÷3 24163301.333333
n÷3 18122476
n÷5 14497980.8

Exponentiation

ny
n2 5254786181929216
n3 3.8091894586858E+23
n4 2.7612777817794E+31
n5 2.0016476131852E+39

Nth Root

y√n
2√n 8514.1003047885
3√n 416.95818944494
4√n 92.27188252544
5√n 37.329786400764

Divisors of 72489904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72489903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72489904 can be divided by 40 positive divisors. The sum of these divisors (counting 72489904) is 1, the average is 0.025.

Base conversion 72489904

Base System Value
2 Binary 100010100100001101110110000
3 Ternary 12001101212110021
4 Quaternary 10110201232300
5 Quinary 122024134104
6 Senary 11105413224
8 Octal 424415660
10 Decimal 72489904
12 Duodecimal 2033a214
16 Hexadecimal 4521bb0
20 Vigesimal 12d14f4
36 Base36 175pkg

Cryptographic Hash Functions

md5 7a99e705652cda78116904b2bcd71f1d
sha1 4ad067873e16f2f1714281a406e97785da10f952
sha256 4741acb21f9506f5102cb9919b936eaca2c27c6dd718b48aad80828c6a45c73b
sha512 b2b866eec3de5c9410e55c477f509680e8410bbca7f067bc0f846df7dbf591f7f0d8a8a50cca785d837dc98cc0d1f166e4525fbd92e6577e3b329e9cc3dd2d96
ripemd-160 0cd96a355860514f4985d30e860b88d4de6343a0

72489904 as geometric shapes

Circle

Radius = n
Diameter 144979808
Circumference 455467499.73166
Area 1.6508397665334E+16

Sphere

Radius = n
Volume 1.5955895492718E+24
Surface area 6.6033590661336E+16
Circumference 455467499.73166

Square

Length = n
Perimeter 289959616
Area 5254786181929216
Diagonal 102516205.37192

Cube

Length = n
Surface area 31528717091575296
Volume 3.8091894586858E+23
Space diagonal 125556196.76379

Equilateral Triangle

Length = n
Perimeter 217469712
Area 2.2753891625031E+15
Altitude 62778098.381895

Triangular Pyramid

Length = n
Surface area 2.2753891625031E+15
Volume 4.489172828435E+22
Height 34172068.457308