91994909 (number)

91994909 is an odd 8-digits composite number following 91994908 and preceding 91994910. In scientific notation, it is written as 9.1994909 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 90259104 positive integers (up to 91994909) that are relatively prime to 91994909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1994909 × 10^7
Engineering notation 9.1994909 × 10^6

Prime Factorization of 91994909

Prime Factorization 53 × 1735753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91994909
Product of the distinct prime numbers

The prime factorization of 91994909 is 53 × 1735753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91994909)

Multiplication

n×y
n×2 183989818
n×3 275984727
n×4 367979636
n×5 459974545

Division

n÷y
n÷2 45997454.5
n÷3 30664969.666667
n÷3 22998727.25
n÷5 18398981.8

Exponentiation

ny
n2 8463063281918281
n3 7.7855873648131E+23
n4 7.1623440113753E+31
n5 6.5889918555317E+39

Nth Root

y√n
2√n 9591.3976562334
3√n 451.42741636709
4√n 97.935681221062
5√n 39.151892434131

Divisors of 91994909

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 -91994908
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 91994909 can be divided by 4 positive divisors. The sum of these divisors (counting 91994909) is 1, the average is 0.25.

Base conversion 91994909

Base System Value
2 Binary 101011110111011101100011101
3 Ternary 20102002211021212
4 Quaternary 11132323230131
5 Quinary 142022314114
6 Senary 13043434205
8 Octal 536735435
10 Decimal 91994909
12 Duodecimal 26985965
16 Hexadecimal 57bbb1d
20 Vigesimal 18ej759
36 Base36 1irrq5

Cryptographic Hash Functions

md5 9ee8f97888afc29ec5c939c391a70f80
sha1 2694c6e037b2f99ea2edd3fde2c2d05825d91267
sha256 1fed1e867f0b961a6b6e52fba581c7ef60054896bf0b5980f885bb0f9d9056b9
sha512 117e44aab08ec4e8712dc835d71bf6f530974a7fdf80075354ea5a1fd52ad60628a2a69defc8ff006e529bcd509249fe9d1f63b65ebf73ce89bdcae871ba4212
ripemd-160 d0122c6c88a1ed77087d3ee345227676845918d3

91994909 as geometric shapes

Circle

Radius = n
Diameter 183989818
Circumference 578021060.56412
Area 2.658749743334E+16

Sphere

Radius = n
Volume 3.2612192092238E+24
Surface area 1.0634998973336E+17
Circumference 578021060.56412

Square

Length = n
Perimeter 367979636
Area 8463063281918281
Diagonal 130100447.97708

Cube

Length = n
Surface area 50778379691509686
Volume 7.7855873648131E+23
Space diagonal 159339856.42568

Equilateral Triangle

Length = n
Perimeter 275984727
Area 3.6646138979883E+15
Altitude 79669928.212838

Triangular Pyramid

Length = n
Surface area 3.6646138979883E+15
Volume 9.1754027019661E+22
Height 43366815.99236