72245894 (number)

72245894 is an even 8-digits composite number following 72245893 and preceding 72245895. In scientific notation, it is written as 7.2245894 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 30962484 positive integers (up to 72245894) that are relatively prime to 72245894.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred forty-five thousand eight hundred ninety-four

Notation

Scientific notation 7.2245894 × 10^7
Engineering notation 7.2245894 × 10^6

Prime Factorization of 72245894

Prime Factorization 2 × 7 × 7 × 737203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10320842
Product of the distinct prime numbers

The prime factorization of 72245894 is 2 × 7 × 7 × 737203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72245894)

Multiplication

n×y
n×2 144491788
n×3 216737682
n×4 288983576
n×5 361229470

Division

n÷y
n÷2 36122947
n÷3 24081964.666667
n÷3 18061473.5
n÷5 14449178.8

Exponentiation

ny
n2 5219469199859236
n3 3.770852185493E+23
n4 2.7242858728279E+31
n5 1.9681846839402E+39

Nth Root

y√n
2√n 8499.7584671566
3√n 416.48981920834
4√n 92.194134667866
5√n 37.304621156776

Divisors of 72245894

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72245893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72245894 can be divided by 12 positive divisors. The sum of these divisors (counting 72245894) is 1, the average is 0.083333333333333.

Base conversion 72245894

Base System Value
2 Binary 100010011100110001010000110
3 Ternary 12000221110201212
4 Quaternary 10103212022012
5 Quinary 121443332034
6 Senary 11100251422
8 Octal 423461206
10 Decimal 72245894
12 Duodecimal 20240b72
16 Hexadecimal 44e6286
20 Vigesimal 12baeee
36 Base36 170hae

Cryptographic Hash Functions

md5 5ecb95343b8aa22e33f47600dc746daa
sha1 a58b26e9cff1205fc187f734af071124e2e8710b
sha256 695d1bc617f45052068958602f868e8d79a9f0777825d163a5972a552efa5227
sha512 cfa726d33064a67c57f699d319b01453f246a99d36bcf20a3be4c9a6a51d0d210bd09fec76889f6106b543b1b9f79ed1e1ec9c037f433b21e1ab17406b061384
ripemd-160 20877e863dce4221deb82e53135d4357780a5cd6

72245894 as geometric shapes

Circle

Radius = n
Diameter 144491788
Circumference 453934339.68485
Area 1.6397446093916E+16

Sphere

Radius = n
Volume 1.579530869829E+24
Surface area 6.5589784375664E+16
Circumference 453934339.68485

Square

Length = n
Perimeter 288983576
Area 5219469199859236
Diagonal 102171123.12057

Cube

Length = n
Surface area 31316815199155416
Volume 3.770852185493E+23
Space diagonal 125133559.04624

Equilateral Triangle

Length = n
Perimeter 216737682
Area 2.2600964606743E+15
Altitude 62566779.523118

Triangular Pyramid

Length = n
Surface area 2.2600964606743E+15
Volume 4.4439919186903E+22
Height 34057041.04019