45643921 (number)

45643921 is an odd 8-digits composite number following 45643920 and preceding 45643922. In scientific notation, it is written as 4.5643921 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 44651520 positive integers (up to 45643921) that are relatively prime to 45643921.

Interesting facts

Basic properties

Name

Name forty-five million six hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation 4.5643921 × 10^7
Engineering notation 4.5643921 × 10^6

Prime Factorization of 45643921

Prime Factorization 236497 × 193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45643921
Product of the distinct prime numbers

The prime factorization of 45643921 is 236497 × 193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45643921)

Multiplication

n×y
n×2 91287842
n×3 136931763
n×4 182575684
n×5 228219605

Division

n÷y
n÷2 22821960.5
n÷3 15214640.333333
n÷3 11410980.25
n÷5 9128784.2

Exponentiation

ny
n2 2083367524254241
n3 9.5093062691026E+22
n4 4.3404202411172E+30
n5 1.9811379859236E+38

Nth Root

y√n
2√n 6756.0284931312
3√n 357.37786363611
4√n 82.195063678612
5√n 34.031147158283

Divisors of 45643921

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 -45643920
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 45643921 can be divided by 4 positive divisors. The sum of these divisors (counting 45643921) is 1, the average is 0.25.

Base conversion 45643921

Base System Value
2 Binary 10101110000111100010010001
3 Ternary 10011212221200121
4 Quaternary 2232013202101
5 Quinary 43141101141
6 Senary 4310150241
8 Octal 256074221
10 Decimal 45643921
12 Duodecimal 13352381
16 Hexadecimal 2b87891
20 Vigesimal e559g1
36 Base36 r6b2p

Cryptographic Hash Functions

md5 f7498c0f8c32c882c5076384e2135bc3
sha1 67932f25db6e2d85c4cbe5556496eb4819acc709
sha256 91edd9d377229317fef8e013ba4995c17d5dd1dcf2e44a6ae745e706536f7e4d
sha512 c734d000fa13054008b6e0b5d1a431d0ec6cc58bed17d27a4047bca6eed2afb22558a83f9d67b7b01e53a8c4f7c7150de4e881adefd44c28c9d77cffa720c0f4
ripemd-160 3695d8d2e06713f3670d2d283e0d46c189686c7e

45643921 as geometric shapes

Circle

Radius = n
Diameter 91287842
Circumference 286789213.78927
Area 6.5450921089247E+15

Sphere

Radius = n
Volume 3.9832488954331E+23
Surface area 2.6180368435699E+16
Circumference 286789213.78927

Square

Length = n
Perimeter 182575684
Area 2083367524254241
Diagonal 64550252.118086

Cube

Length = n
Surface area 12500205145525446
Volume 9.5093062691026E+22
Space diagonal 79057590.22866

Equilateral Triangle

Length = n
Perimeter 136931763
Area 9.0212460071183E+14
Altitude 39528795.11433

Triangular Pyramid

Length = n
Surface area 9.0212460071183E+14
Volume 1.1206824912104E+22
Height 21516750.706029