45491921 (number)

45491921 is an odd 8-digits composite number following 45491920 and preceding 45491922. In scientific notation, it is written as 4.5491921 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 44560800 positive integers (up to 45491921) that are relatively prime to 45491921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5491921 × 10^7
Engineering notation 4.5491921 × 10^6

Prime Factorization of 45491921

Prime Factorization 11023 × 4127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45491921
Product of the distinct prime numbers

The prime factorization of 45491921 is 11023 × 4127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 15, 78, 678, 322, 6703, 7335, 25077, 27141, 713318, 418309, 978825, 3114659, 46063110, 24497031, 346356221, 269543429, 7217214984, 4464537658

Basic calculations (n = 45491921)

Multiplication

n×y
n×2 90983842
n×3 136475763
n×4 181967684
n×5 227459605

Division

n÷y
n÷2 22745960.5
n÷3 15163973.666667
n÷3 11372980.25
n÷5 9098384.2

Exponentiation

ny
n2 2069514876270241
n3 9.4146207259611E+22
n4 4.2828918231038E+30
n5 1.9483697646819E+38

Nth Root

y√n
2√n 6744.7698997075
3√n 356.9807180436
4√n 82.126548081041
5√n 34.008451305706

Divisors of 45491921

1, 4127, 11023, 45491921

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 -45491920
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 45491921 can be divided by 4 positive divisors. The sum of these divisors (counting 45491921) is 1, the average is 0.25.

Base conversion 45491921

Base System Value
2 Binary 10101101100010011011010001
3 Ternary 10011121020011222
4 Quaternary 2231202123101
5 Quinary 43121220141
6 Senary 4303014425
8 Octal 255423321
10 Decimal 45491921
12 Duodecimal 1329a415
16 Hexadecimal 2b626d1
20 Vigesimal e469g1
36 Base36 r31sh

Cryptographic Hash Functions

md5 0513792f4849f0b0f86961a428296cc7
sha1 f5e39a5566d5bdbb760ad4894a5838a9f7791339
sha256 3da1f8aafd4e93a2fc09844473696dc345634c1c66063b5ea2895cb826199699
sha512 a6a66871b316caa95d896a885c2d33a343fa6c29dad6fa55b5916e2c1810e3ec9e199628cab3dd9162a6be434ad4104f79301203ec538de2a7c6d07986c86ffc
ripemd-160 dcca3fe3aa9259ac807dfc5d5560753dbd6520f2

45491921 as geometric shapes

Circle

Radius = n
Diameter 90983842
Circumference 285834169.62257
Area 6.5015727317854E+15

Sphere

Radius = n
Volume 3.9435871078685E+23
Surface area 2.6006290927142E+16
Circumference 285834169.62257

Square

Length = n
Perimeter 181967684
Area 2069514876270241
Diagonal 64335291.656605

Cube

Length = n
Surface area 12417089257621446
Volume 9.4146207259611E+22
Space diagonal 78794318.50591

Equilateral Triangle

Length = n
Perimeter 136475763
Area 8.9612622817992E+14
Altitude 39397159.252955

Triangular Pyramid

Length = n
Surface area 8.9612622817992E+14
Volume 1.1095236929377E+22
Height 21445097.218868