91969968 (number)

91969968 is an even 8-digits composite number following 91969967 and preceding 91969969. In scientific notation, it is written as 9.1969968 × 10^7. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 30339072 positive integers (up to 91969968) that are relatively prime to 91969968.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred sixty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 9.1969968 × 10^7
Engineering notation 9.1969968 × 10^6

Prime Factorization of 91969968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 97 × 19753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11496246
Product of the distinct prime numbers

The prime factorization of 91969968 is 2 × 2 × 2 × 2 × 3 × 97 × 19753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91969968)

Multiplication

n×y
n×2 183939936
n×3 275909904
n×4 367879872
n×5 459849840

Division

n÷y
n÷2 45984984
n÷3 30656656
n÷3 22992492
n÷5 18393993.6

Exponentiation

ny
n2 8458475013921024
n3 7.7792567635912E+23
n4 7.1545799561126E+31
n5 6.5800648961712E+39

Nth Root

y√n
2√n 9590.0973926233
3√n 451.38661675851
4√n 97.929042641207
5√n 39.149769287813

Divisors of 91969968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91969967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91969968 can be divided by 40 positive divisors. The sum of these divisors (counting 91969968) is 1, the average is 0.025.

Base conversion 91969968

Base System Value
2 Binary 101011110110101100110110000
3 Ternary 20102001120002010
4 Quaternary 11132311212300
5 Quinary 142021014333
6 Senary 13043122520
8 Octal 536654660
10 Decimal 91969968
12 Duodecimal 26973440
16 Hexadecimal 57b59b0
20 Vigesimal 18eg4i8
36 Base36 1ir8hc

Cryptographic Hash Functions

md5 f0faeb5d373f90560151daa384ba7b0f
sha1 ce6c3c38b4c8106a3887088d3d58c20aaa0a0c0f
sha256 52d83017c4af0e7358dcdfa8e212c740e732f4366f8abf387cf4118b8d165568
sha512 6cc92e2ec050905cb628e5b7f820cca8eee42c7af0d630f1d92befb96082f3e35910fd7d22571da40d4529ff75b6779e587b73b1633364cc41ad3cd2610a1ec2
ripemd-160 5b6a4833dbbf61e778adb2135a7dd6930f977f82

91969968 as geometric shapes

Circle

Radius = n
Diameter 183939936
Circumference 577864351.63938
Area 2.6573082964307E+16

Sphere

Radius = n
Volume 3.2585674531849E+24
Surface area 1.0629233185723E+17
Circumference 577864351.63938

Square

Length = n
Perimeter 367879872
Area 8458475013921024
Diagonal 130065176.07662

Cube

Length = n
Surface area 50750850083526144
Volume 7.7792567635912E+23
Space diagonal 159296657.34648

Equilateral Triangle

Length = n
Perimeter 275909904
Area 3.6626271196658E+15
Altitude 79648328.673242

Triangular Pyramid

Length = n
Surface area 3.6626271196658E+15
Volume 9.1679420168777E+22
Height 43355058.692207