72045909 (number)

72045909 is an odd 8-digits composite number following 72045908 and preceding 72045910. In scientific notation, it is written as 7.2045909 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 43784064 positive integers (up to 72045909) that are relatively prime to 72045909.

Interesting facts

Basic properties

Name

Name seventy-two million forty-five thousand nine hundred nine

Notation

Scientific notation 7.2045909 × 10^7
Engineering notation 7.2045909 × 10^6

Prime Factorization of 72045909

Prime Factorization 9 × 3 × 83 × 13 × 2473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72045909
Product of the distinct prime numbers

The prime factorization of 72045909 is 9 × 3 × 83 × 13 × 2473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 6, 68, 307, 910, 6530, 1436, 76612, 1644, 197745, 932087, 3926273, 583208, 77373112, 50684606, 80942130, 945144434, 6122334493, 1828231176

Basic calculations (n = 72045909)

Multiplication

n×y
n×2 144091818
n×3 216137727
n×4 288183636
n×5 360229545

Division

n÷y
n÷2 36022954.5
n÷3 24015303
n÷3 18011477.25
n÷5 14409181.8

Exponentiation

ny
n2 5190613003636281
n3 3.739624321142E+23
n4 2.6942463353518E+31
n5 1.9410942630034E+39

Nth Root

y√n
2√n 8487.9861569161
3√n 416.10516672042
4√n 92.130267322504
5√n 37.283945548915

Divisors of 72045909

1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 2473, 3237, 7419, 9711, 22257, 29133, 32149, 66771, 96447, 205259, 289341, 615777, 868023, 1847331, 2668367, 5541993, 8005101, 24015303, 72045909

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72045908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72045909 can be divided by 32 positive divisors. The sum of these divisors (counting 72045909) is 1, the average is 0.03125.

Base conversion 72045909

Base System Value
2 Binary 100010010110101010101010101
3 Ternary 12000120022102000
4 Quaternary 10102311111111
5 Quinary 121420432114
6 Senary 11052105513
8 Octal 422652525
10 Decimal 72045909
12 Duodecimal 20165299
16 Hexadecimal 44b5555
20 Vigesimal 12a5ef9
36 Base36 16w6z9

Cryptographic Hash Functions

md5 4997f63c62f5c24807a134309ef5b9ee
sha1 b3ea1c641a7ca35478d243f6845c0b2c7933c783
sha256 33a1cd12a6fa27c857bba9a95e18f154f7c2a43126b7e771341c5095f88e1afb
sha512 b79f22427a75c198c48a866f68e67903b82136b0931f2a5b71e4ebf04458e718f9187c6c5477cd8c58d1cb28df983c8e706cb8c32f5a9fe6886e34f121779053
ripemd-160 b0e3867f5ec58b1de48fe29f7d63bb4d8ff77751

72045909 as geometric shapes

Circle

Radius = n
Diameter 144091818
Circumference 452677796.8712
Area 1.6306791679851E+16

Sphere

Radius = n
Volume 1.566450172598E+24
Surface area 6.5227166719406E+16
Circumference 452677796.8712

Square

Length = n
Perimeter 288183636
Area 5190613003636281
Diagonal 101888301.6213

Cube

Length = n
Surface area 31143678021817686
Volume 3.739624321142E+23
Space diagonal 124787174.86548

Equilateral Triangle

Length = n
Perimeter 216137727
Area 2.2476013611814E+15
Altitude 62393587.432742

Triangular Pyramid

Length = n
Surface area 2.2476013611814E+15
Volume 4.407189527616E+22
Height 33962767.207099