90812912 (number)

90812912 is an even 8-digits composite number following 90812911 and preceding 90812913. In scientific notation, it is written as 9.0812912 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 42735360 positive integers (up to 90812912) that are relatively prime to 90812912.

Interesting facts

Basic properties

Name

Name ninety million eight hundred twelve thousand nine hundred twelve

Notation

Scientific notation 9.0812912 × 10^7
Engineering notation 9.0812912 × 10^6

Prime Factorization of 90812912

Prime Factorization 2 × 2 × 2 × 2 × 17 × 333871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11351614
Product of the distinct prime numbers

The prime factorization of 90812912 is 2 × 2 × 2 × 2 × 17 × 333871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 63, 2, 563, 536, 473, 511, 29691, 43685, 806889, 257707, 885200, 6483164, 86019479, 3853070, 157098972, 164950751, 5812886041, 6199557713

Basic calculations (n = 90812912)

Multiplication

n×y
n×2 181625824
n×3 272438736
n×4 363251648
n×5 454064560

Division

n÷y
n÷2 45406456
n÷3 30270970.666667
n÷3 22703228
n÷5 18162582.4

Exponentiation

ny
n2 8246984985919744
n3 7.4893272179165E+23
n4 6.8012761357986E+31
n5 6.1764369120798E+39

Nth Root

y√n
2√n 9529.5808931978
3√n 449.48568730429
4√n 97.619572285468
5√n 39.050762690471

Divisors of 90812912

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 333871, 667742, 1335484, 2670968, 5341936, 5675807, 11351614, 22703228, 45406456, 90812912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90812911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90812912 can be divided by 20 positive divisors. The sum of these divisors (counting 90812912) is 1, the average is 0.05.

Base conversion 90812912

Base System Value
2 Binary 101011010011011000111110000
3 Ternary 20022212202220012
4 Quaternary 11122123013300
5 Quinary 141222003122
6 Senary 13002234052
8 Octal 532330760
10 Decimal 90812912
12 Duodecimal 264b5928
16 Hexadecimal 569b1f0
20 Vigesimal 187bc5c
36 Base36 1i2fow

Cryptographic Hash Functions

md5 6641cf5294932f3718591d16178380c6
sha1 7ee88b42c568b7b6e1f539892137c15ae481629e
sha256 35cb9344c725eea8ae41e2afc9f34935fe0edab90e6b77b8ca79b6fe2403ae67
sha512 e20678bbf7c8f4552c016c3a1f5a9966201aff202bf4101f0a0e0666c8eb32ca669ebbe3994e6acc81961bd17332308b4ed7cd60600938a546866391feaa01ac
ripemd-160 4f27c00aeb8a261f0222856abf226876551a8fcb

90812912 as geometric shapes

Circle

Radius = n
Diameter 181625824
Circumference 570594354.38059
Area 2.5908667446031E+16

Sphere

Radius = n
Volume 3.1371220490849E+24
Surface area 1.0363466978412E+17
Circumference 570594354.38059

Square

Length = n
Perimeter 363251648
Area 8246984985919744
Diagonal 128428851.78899

Cube

Length = n
Surface area 49481909915518464
Volume 7.4893272179165E+23
Space diagonal 157292577.56728

Equilateral Triangle

Length = n
Perimeter 272438736
Area 3.5710492512177E+15
Altitude 78646288.783641

Triangular Pyramid

Length = n
Surface area 3.5710492512177E+15
Volume 8.8262567705229E+22
Height 42809617.262998