91009969 (number)

91009969 is an odd 8-digits composite number following 91009968 and preceding 91009970. In scientific notation, it is written as 9.1009969 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 90973296 positive integers (up to 91009969) that are relatively prime to 91009969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1009969 × 10^7
Engineering notation 9.1009969 × 10^6

Prime Factorization of 91009969

Prime Factorization 2677 × 33997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91009969
Product of the distinct prime numbers

The prime factorization of 91009969 is 2677 × 33997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91009969)

Multiplication

n×y
n×2 182019938
n×3 273029907
n×4 364039876
n×5 455049845

Division

n÷y
n÷2 45504984.5
n÷3 30336656.333333
n÷3 22752492.25
n÷5 18201993.8

Exponentiation

ny
n2 8282814457380961
n3 7.5381868699899E+23
n4 6.8605015335399E+31
n5 6.2437403189192E+39

Nth Root

y√n
2√n 9539.9145174367
3√n 449.81056882826
4√n 97.672485979608
5√n 39.067695427102

Divisors of 91009969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91009968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91009969 can be divided by 4 positive divisors. The sum of these divisors (counting 91009969) is 1, the average is 0.25.

Base conversion 91009969

Base System Value
2 Binary 101011011001011001110110001
3 Ternary 20100020210012121
4 Quaternary 11123023032301
5 Quinary 141244304334
6 Senary 13010354241
8 Octal 533131661
10 Decimal 91009969
12 Duodecimal 2658b981
16 Hexadecimal 56cb3b1
20 Vigesimal 188g4i9
36 Base36 1i6nqp

Cryptographic Hash Functions

md5 296446ffec414dff2916dbdd27da30f2
sha1 c50adf57a334d0f180fe4839cf33f762fc1bab6c
sha256 f2f8c0af8ce9d5d1474b5c5ecd8c1949a924367051c3aaa333eacbd208cbc57b
sha512 7b24313946c23711c7f09a2af7c1a0a1f7c557983afbe62abda3f0e770b374f7effa0e02d5715682bb186bb2acf33996cf03822c31aba6aaba56611cf135566d
ripemd-160 6dc10910d84eeebb787b0d9f39e489e81111b2eb

91009969 as geometric shapes

Circle

Radius = n
Diameter 182019938
Circumference 571832500.02767
Area 2.6021229050355E+16

Sphere

Radius = n
Volume 3.1575883322863E+24
Surface area 1.0408491620142E+17
Circumference 571832500.02767

Square

Length = n
Perimeter 364039876
Area 8282814457380961
Diagonal 128707532.47095

Cube

Length = n
Surface area 49696886744285766
Volume 7.5381868699899E+23
Space diagonal 157633890.30327

Equilateral Triangle

Length = n
Perimeter 273029907
Area 3.5865638674625E+15
Altitude 78816945.151634

Triangular Pyramid

Length = n
Surface area 3.5865638674625E+15
Volume 8.8838384227021E+22
Height 42902510.823652