91188894 (number)

91188894 is an even 8-digits composite number following 91188893 and preceding 91188895. In scientific notation, it is written as 9.1188894 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 30192000 positive integers (up to 91188894) that are relatively prime to 91188894.

Interesting facts

Basic properties

Name

Name ninety-one million one hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 9.1188894 × 10^7
Engineering notation 9.1188894 × 10^6

Prime Factorization of 91188894

Prime Factorization 2 × 3 × 149 × 102001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91188894
Product of the distinct prime numbers

The prime factorization of 91188894 is 2 × 3 × 149 × 102001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91188894)

Multiplication

n×y
n×2 182377788
n×3 273566682
n×4 364755576
n×5 455944470

Division

n÷y
n÷2 45594447
n÷3 30396298
n÷3 22797223.5
n÷5 18237778.8

Exponentiation

ny
n2 8315414388943236
n3 7.5827344127942E+23
n4 6.9146116459844E+31
n5 6.3053578843684E+39

Nth Root

y√n
2√n 9549.287617409
3√n 450.10515073633
4√n 97.720456494068
5√n 39.083044727605

Divisors of 91188894

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 -91188893
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 91188894 can be divided by 16 positive divisors. The sum of these divisors (counting 91188894) is 1, the average is 0.0625.

Base conversion 91188894

Base System Value
2 Binary 101011011110110111010011110
3 Ternary 20100120212122110
4 Quaternary 11123312322132
5 Quinary 141321021034
6 Senary 13014254450
8 Octal 533667236
10 Decimal 91188894
12 Duodecimal 26657426
16 Hexadecimal 56f6e9e
20 Vigesimal 189ic4e
36 Base36 1iahsu

Cryptographic Hash Functions

md5 2b87bd8315e1a1d8cdbbb21d873183cc
sha1 297d8b99d7783e51c630b26af876934e679efb12
sha256 530fadca8142184a4e554d91d7aae2f3062e10cfe2e2c615e72bf65b5fb0546b
sha512 7a970b45b07cf83a40224532978d614ed330a56f3475297988899dc459838aa5e6a56a344cc8d2dfa2deffe5eff493b5309eac43ebef441f82067c09bdde656d
ripemd-160 59ffcbab6ef958b9d51f50e817d4f75a5a7f5b57

91188894 as geometric shapes

Circle

Radius = n
Diameter 182377788
Circumference 572956718.95876
Area 2.6123644755859E+16

Sphere

Radius = n
Volume 3.1762483633809E+24
Surface area 1.0449457902344E+17
Circumference 572956718.95876

Square

Length = n
Perimeter 364755576
Area 8315414388943236
Diagonal 128960570.6326

Cube

Length = n
Surface area 49892486333659416
Volume 7.5827344127942E+23
Space diagonal 157943797.49401

Equilateral Triangle

Length = n
Perimeter 273566682
Area 3.6006800519097E+15
Altitude 78971898.747006

Triangular Pyramid

Length = n
Surface area 3.6006800519097E+15
Volume 8.9363382053723E+22
Height 42986856.877534