72609966 (number)

72609966 is an even 8-digits composite number following 72609965 and preceding 72609967. In scientific notation, it is written as 7.2609966 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 20308320 positive integers (up to 72609966) that are relatively prime to 72609966.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred nine thousand nine hundred sixty-six

Notation

Scientific notation 7.2609966 × 10^7
Engineering notation 7.2609966 × 10^6

Prime Factorization of 72609966

Prime Factorization 2 × 11 × 3 × 9 × 13 × 9403

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72609966
Product of the distinct prime numbers

The prime factorization of 72609966 is 2 × 11 × 3 × 9 × 13 × 9403. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72609966)

Multiplication

n×y
n×2 145219932
n×3 217829898
n×4 290439864
n×5 363049830

Division

n÷y
n÷2 36304983
n÷3 24203322
n÷3 18152491.5
n÷5 14521993.2

Exponentiation

ny
n2 5272207162521156
n3 3.8281478281562E+23
n4 2.7796168364539E+31
n5 2.0182788398795E+39

Nth Root

y√n
2√n 8521.148162073
3√n 417.18825928406
4√n 92.310065334572
5√n 37.342143769856

Divisors of 72609966

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72609965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72609966 can be divided by 64 positive divisors. The sum of these divisors (counting 72609966) is 1, the average is 0.015625.

Base conversion 72609966

Base System Value
2 Binary 100010100111111000010101110
3 Ternary 12001121222011000
4 Quaternary 10110333002232
5 Quinary 122042004331
6 Senary 11112141130
8 Octal 424770256
10 Decimal 72609966
12 Duodecimal 203977a6
16 Hexadecimal 453f0ae
20 Vigesimal 12dg4i6
36 Base36 178a7i

Cryptographic Hash Functions

md5 46c374ace0a4b7d0849f2c18af5af08d
sha1 ad9842b5be75e699f46ff808eee494536deaf79d
sha256 5a08f9fc6b71cadaa364d47470c8355d27c2f3aa5b27c93f7e63867c804d800c
sha512 a5e5dec2cc218e2a04cc0b2ecdc6a4cee967ca9df8b6a19aad09691c3a5341311c8e910b67544d4cf0a358890eb205a9288739b6da8f7d4016676843a1181054
ripemd-160 92efabc2359d251cd14790c34368e575b22f8343

72609966 as geometric shapes

Circle

Radius = n
Diameter 145219932
Circumference 456221871.52601
Area 1.656312728998E+16

Sphere

Radius = n
Volume 1.6035308125055E+24
Surface area 6.625250915992E+16
Circumference 456221871.52601

Square

Length = n
Perimeter 290439864
Area 5272207162521156
Diagonal 102685998.68065

Cube

Length = n
Surface area 31633242975126936
Volume 3.8281478281562E+23
Space diagonal 125764150.24785

Equilateral Triangle

Length = n
Perimeter 217829898
Area 2.2829326683788E+15
Altitude 62882075.123924

Triangular Pyramid

Length = n
Surface area 2.2829326683788E+15
Volume 4.511515481123E+22
Height 34228666.226883