91991112 (number)

91991112 is an even 8-digits composite number following 91991111 and preceding 91991113. In scientific notation, it is written as 9.1991112 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 30318464 positive integers (up to 91991112) that are relatively prime to 91991112.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand one hundred twelve

Notation

Scientific notation 9.1991112 × 10^7
Engineering notation 9.1991112 × 10^6

Prime Factorization of 91991112

Prime Factorization 2 × 2 × 2 × 3 × 89 × 43067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22997778
Product of the distinct prime numbers

The prime factorization of 91991112 is 2 × 2 × 2 × 3 × 89 × 43067. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991112)

Multiplication

n×y
n×2 183982224
n×3 275973336
n×4 367964448
n×5 459955560

Division

n÷y
n÷2 45995556
n÷3 30663704
n÷3 22997778
n÷5 18398222.4

Exponentiation

ny
n2 8462364686996544
n3 7.7846233770634E+23
n4 7.1611616095726E+31
n5 6.5876321967629E+39

Nth Root

y√n
2√n 9591.1997164067
3√n 451.42120553977
4√n 97.934670655528
5√n 39.151569237573

Divisors of 91991112

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 -91991111
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 91991112 can be divided by 32 positive divisors. The sum of these divisors (counting 91991112) is 1, the average is 0.03125.

Base conversion 91991112

Base System Value
2 Binary 101011110111010110001001000
3 Ternary 20102002122002020
4 Quaternary 11132322301020
5 Quinary 142022203422
6 Senary 13043404440
8 Octal 536726110
10 Decimal 91991112
12 Duodecimal 26983720
16 Hexadecimal 57bac48
20 Vigesimal 18eihfc
36 Base36 1iroso

Cryptographic Hash Functions

md5 f55b5cc037950f8aa1e922d6a9ccb5ce
sha1 85b97ab88a778579f83d25ef1b8d8d96dda8086d
sha256 e5570c1e57061d5bc82181ad34cdd6b197065d5d90573c4f7c288e9ba3cf1c10
sha512 d65cc68c06f8396a12edd08aefd5a09a4c9b22cd90bd00e7e499aa47f11fe4f4e37f25c04ca205053360f24da25429df12a3ec78af9c2452577fd29404433dfd
ripemd-160 b521370dc83392a9aa6c4030c615c754cddd982a

91991112 as geometric shapes

Circle

Radius = n
Diameter 183982224
Circumference 577997203.30951
Area 2.6585302732666E+16

Sphere

Radius = n
Volume 3.2608154149794E+24
Surface area 1.0634121093066E+17
Circumference 577997203.30951

Square

Length = n
Perimeter 367964448
Area 8462364686996544
Diagonal 130095078.20818

Cube

Length = n
Surface area 50774188121979264
Volume 7.7846233770634E+23
Space diagonal 159333279.82876

Equilateral Triangle

Length = n
Perimeter 275973336
Area 3.6643113975137E+15
Altitude 79666639.91438

Triangular Pyramid

Length = n
Surface area 3.6643113975137E+15
Volume 9.1742666315081E+22
Height 43365026.069394