72090894 (number)

72090894 is an even 8-digits composite number following 72090893 and preceding 72090895. In scientific notation, it is written as 7.2090894 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 23886072 positive integers (up to 72090894) that are relatively prime to 72090894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2090894 × 10^7
Engineering notation 7.2090894 × 10^6

Prime Factorization of 72090894

Prime Factorization 2 × 3 × 167 × 71947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72090894
Product of the distinct prime numbers

The prime factorization of 72090894 is 2 × 3 × 167 × 71947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72090894)

Multiplication

n×y
n×2 144181788
n×3 216272682
n×4 288363576
n×5 360454470

Division

n÷y
n÷2 36045447
n÷3 24030298
n÷3 18022723.5
n÷5 14418178.8

Exponentiation

ny
n2 5197096997719236
n3 3.746633687703E+23
n4 2.7009817203702E+31
n5 1.9471618689915E+39

Nth Root

y√n
2√n 8490.6356652491
3√n 416.19175316062
4√n 92.14464534225
5√n 37.28860035742

Divisors of 72090894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72090893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72090894 can be divided by 16 positive divisors. The sum of these divisors (counting 72090894) is 1, the average is 0.0625.

Base conversion 72090894

Base System Value
2 Binary 100010011000000010100001110
3 Ternary 12000122121010010
4 Quaternary 10103000110032
5 Quinary 121423402034
6 Senary 11053054050
8 Octal 423002416
10 Decimal 72090894
12 Duodecimal 20187326
16 Hexadecimal 44c050e
20 Vigesimal 12ab74e
36 Base36 16x5ou

Cryptographic Hash Functions

md5 c7b9269693252910a280436953cacaa8
sha1 cb5a2161b991a6de33492e7d748f850c5e7e0297
sha256 55b65d541fce65c67086ca2069d13775a351c32357b1f910077aa446a7787258
sha512 85fab472458a1d07189e67bcb015e06f8550cf80a77ad951f62b9e20c0067400993d396447c87bfc6a201e758a440661773e5fb8f2873d9afaf6accd8c59b6fe
ripemd-160 a07afaf07ada8884328e9f16184dbfb01f756ebf

72090894 as geometric shapes

Circle

Radius = n
Diameter 144181788
Circumference 452960445.96224
Area 1.6327161748028E+16

Sphere

Radius = n
Volume 1.5693862491973E+24
Surface area 6.5308646992113E+16
Circumference 452960445.96224

Square

Length = n
Perimeter 288363576
Area 5197096997719236
Diagonal 101951920.0184

Cube

Length = n
Surface area 31182581986315416
Volume 3.746633687703E+23
Space diagonal 124865091.17106

Equilateral Triangle

Length = n
Perimeter 216272682
Area 2.2504090129783E+15
Altitude 62432545.585531

Triangular Pyramid

Length = n
Surface area 2.2504090129783E+15
Volume 4.4154501453279E+22
Height 33983973.339467