91490449 (number)

91490449 is an odd 8-digits composite number following 91490448 and preceding 91490450. In scientific notation, it is written as 9.1490449 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 90452736 positive integers (up to 91490449) that are relatively prime to 91490449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1490449 × 10^7
Engineering notation 9.1490449 × 10^6

Prime Factorization of 91490449

Prime Factorization 167 × 199 × 2753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91490449
Product of the distinct prime numbers

The prime factorization of 91490449 is 167 × 199 × 2753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91490449)

Multiplication

n×y
n×2 182980898
n×3 274471347
n×4 365961796
n×5 457452245

Division

n÷y
n÷2 45745224.5
n÷3 30496816.333333
n÷3 22872612.25
n÷5 18298089.8

Exponentiation

ny
n2 8370502258221601
n3 7.6582100996021E+23
n4 7.0065308054893E+31
n5 6.4103064932655E+39

Nth Root

y√n
2√n 9565.0639830583
3√n 450.60075975571
4√n 97.801145100956
5√n 39.108859556878

Divisors of 91490449

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91490448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91490449 can be divided by 8 positive divisors. The sum of these divisors (counting 91490449) is 1, the average is 0.125.

Base conversion 91490449

Base System Value
2 Binary 101011101000000100010010001
3 Ternary 20101011012022011
4 Quaternary 11131000202101
5 Quinary 141410143244
6 Senary 13024542521
8 Octal 535004221
10 Decimal 91490449
12 Duodecimal 26781a41
16 Hexadecimal 5740891
20 Vigesimal 18bg629
36 Base36 1igyhd

Cryptographic Hash Functions

md5 142c6c47d1421fcc5cc690422fcd3ab5
sha1 222f4fd6a29081f3b00187b22ba944e89ee6f22c
sha256 d056a0a7b8192087f9c2e6fad20970958bd244fb3d4d19a206b83ad20062b482
sha512 8e3b5ae1d46db9b94ca60a13acf89f50c3fc411bd215684aa74f7235c2ede28cf66375ee4ae52879d46e9892259999b619437a70380032c274fb6ca00d1823f5
ripemd-160 06538df71f6670dcab11a592b8dc1d61265cb2ec

91490449 as geometric shapes

Circle

Radius = n
Diameter 182980898
Circumference 574851444.90406
Area 2.6296708401286E+16

Sphere

Radius = n
Volume 3.2078635451409E+24
Surface area 1.0518683360514E+17
Circumference 574851444.90406

Square

Length = n
Perimeter 365961796
Area 8370502258221601
Diagonal 129387033.8034

Cube

Length = n
Surface area 50223013549329606
Volume 7.6582100996021E+23
Space diagonal 158466106.07529

Equilateral Triangle

Length = n
Perimeter 274471347
Area 3.6245337990275E+15
Altitude 79233053.037645

Triangular Pyramid

Length = n
Surface area 3.6245337990275E+15
Volume 9.0252871552999E+22
Height 43129011.267801