72894906 (number)

72894906 is an even 8-digits composite number following 72894905 and preceding 72894907. In scientific notation, it is written as 7.2894906 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 19730304 positive integers (up to 72894906) that are relatively prime to 72894906.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-four thousand nine hundred six

Notation

Scientific notation 7.2894906 × 10^7
Engineering notation 7.2894906 × 10^6

Prime Factorization of 72894906

Prime Factorization 2 × 9 × 19 × 7 × 30449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72894906
Product of the distinct prime numbers

The prime factorization of 72894906 is 2 × 9 × 19 × 7 × 30449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 32, 70, 671, 394, 414, 2845, 13737, 32254, 978097, 372943, 8744205, 9739583, 79528884, 31934611, 118997042, 452556446, 2304775598, 4255712188

Basic calculations (n = 72894906)

Multiplication

n×y
n×2 145789812
n×3 218684718
n×4 291579624
n×5 364474530

Division

n÷y
n÷2 36447453
n÷3 24298302
n÷3 18223726.5
n÷5 14578981.2

Exponentiation

ny
n2 5313667320748836
n3 3.8733927986126E+23
n4 2.8235060395594E+31
n5 2.0581920734412E+39

Nth Root

y√n
2√n 8537.8513690506
3√n 417.73326465302
4√n 92.400494419947
5√n 37.371405889636

Divisors of 72894906

1, 2, 7, 9, 14, 18, 19, 38, 63, 126, 133, 171, 266, 342, 1197, 2394, 30449, 60898, 213143, 274041, 426286, 548082, 578531, 1157062, 1918287, 3836574, 4049717, 5206779, 8099434, 10413558, 36447453, 72894906

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 -72894905
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 72894906 can be divided by 32 positive divisors. The sum of these divisors (counting 72894906) is 1, the average is 0.03125.

Base conversion 72894906

Base System Value
2 Binary 100010110000100100110111010
3 Ternary 12002011110000100
4 Quaternary 10112010212322
5 Quinary 122130114111
6 Senary 11122220230
8 Octal 426044672
10 Decimal 72894906
12 Duodecimal 204b4676
16 Hexadecimal 45849ba
20 Vigesimal 12fbh56
36 Base36 17ee2i

Cryptographic Hash Functions

md5 9c5e8af4087f1359412c346672dab898
sha1 e3895f5b11cf5d70c8472bb45737f6d66c25c1e8
sha256 5dbfd42c24e09cb62b7e85726b6ead847d747b34797935a136bd4f7de1c74e19
sha512 72ff9f85d6c350aeba18fd88984aec0c6e017238ac1b8d1ffe6d83f5f0af92f5cfe50b21905791613c79703e3751ad19bb85eb4760547b38822363b572746f1b
ripemd-160 48ab01bf608918c50134d1e6d249dbdacbc5fa97

72894906 as geometric shapes

Circle

Radius = n
Diameter 145789812
Circumference 458012202.34744
Area 1.6693378218485E+16

Sphere

Radius = n
Volume 1.6224829814119E+24
Surface area 6.6773512873939E+16
Circumference 458012202.34744

Square

Length = n
Perimeter 291579624
Area 5313667320748836
Diagonal 103088964.69311

Cube

Length = n
Surface area 31882003924493016
Volume 3.8733927986126E+23
Space diagonal 126257680.80496

Equilateral Triangle

Length = n
Perimeter 218684718
Area 2.3008854435138E+15
Altitude 63128840.402479

Triangular Pyramid

Length = n
Surface area 2.3008854435138E+15
Volume 4.5648371901635E+22
Height 34362988.231037