91969969 (number)

91969969 is an odd 8-digits composite number following 91969968 and preceding 91969970. In scientific notation, it is written as 9.1969969 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 72766512 positive integers (up to 91969969) that are relatively prime to 91969969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1969969 × 10^7
Engineering notation 9.1969969 × 10^6

Prime Factorization of 91969969

Prime Factorization 13 × 7 × 13 × 77743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7074613
Product of the distinct prime numbers

The prime factorization of 91969969 is 13 × 7 × 13 × 77743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91969969)

Multiplication

n×y
n×2 183939938
n×3 275909907
n×4 367879876
n×5 459849845

Division

n÷y
n÷2 45984984.5
n÷3 30656656.333333
n÷3 22992492.25
n÷5 18393993.8

Exponentiation

ny
n2 8458475197860961
n3 7.7792570173454E+23
n4 7.1545802672829E+31
n5 6.5800652539002E+39

Nth Root

y√n
2√n 9590.0974447604
3√n 451.38661839451
4√n 97.929042907405
5√n 39.149769372949

Divisors of 91969969

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91969968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91969969 can be divided by 12 positive divisors. The sum of these divisors (counting 91969969) is 1, the average is 0.083333333333333.

Base conversion 91969969

Base System Value
2 Binary 101011110110101100110110001
3 Ternary 20102001120002011
4 Quaternary 11132311212301
5 Quinary 142021014334
6 Senary 13043122521
8 Octal 536654661
10 Decimal 91969969
12 Duodecimal 26973441
16 Hexadecimal 57b59b1
20 Vigesimal 18eg4i9
36 Base36 1ir8hd

Cryptographic Hash Functions

md5 1aadd38c180ec91e15d927fe4d38f8f2
sha1 3d2d8bb8dffd336ae9bd2c91ad37a7b6a874d210
sha256 818554e50789bcdbed4967b6385e79d40ede8aea4eca29df897c261ce93c07a7
sha512 4b88924673fd2481ba7df36b6a8a5d74c93818d547ee3ccafc672a6902926d9abf96370c44631d9bc1bb4a25314c17367cb77cd80dda16f5476d7eb16b950c3f
ripemd-160 a3f8d3b0fad384944a245f9778367e5b1201b554

91969969 as geometric shapes

Circle

Radius = n
Diameter 183939938
Circumference 577864357.92256
Area 2.6573083542171E+16

Sphere

Radius = n
Volume 3.2585675594772E+24
Surface area 1.0629233416869E+17
Circumference 577864357.92256

Square

Length = n
Perimeter 367879876
Area 8458475197860961
Diagonal 130065177.49083

Cube

Length = n
Surface area 50750851187165766
Volume 7.7792570173454E+23
Space diagonal 159296659.07853

Equilateral Triangle

Length = n
Perimeter 275909907
Area 3.6626271993141E+15
Altitude 79648329.539267

Triangular Pyramid

Length = n
Surface area 3.6626271993141E+15
Volume 9.16794231593E+22
Height 43355059.163611