45121808 (number)

45121808 is an even 8-digits composite number following 45121807 and preceding 45121809. In scientific notation, it is written as 4.5121808 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 20113920 positive integers (up to 45121808) that are relatively prime to 45121808.

Interesting facts

Basic properties

Name

Name forty-five million one hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 4.5121808 × 10^7
Engineering notation 4.5121808 × 10^6

Prime Factorization of 45121808

Prime Factorization 2 × 2 × 2 × 2 × 19 × 17 × 8731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5640226
Product of the distinct prime numbers

The prime factorization of 45121808 is 2 × 2 × 2 × 2 × 19 × 17 × 8731. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45121808)

Multiplication

n×y
n×2 90243616
n×3 135365424
n×4 180487232
n×5 225609040

Division

n÷y
n÷2 22560904
n÷3 15040602.666667
n÷3 11280452
n÷5 9024361.6

Exponentiation

ny
n2 2035977557188864
n3 9.1866988427785E+22
n4 4.1452046133767E+30
n5 1.870391266855E+38

Nth Root

y√n
2√n 6717.276829192
3√n 356.0099732088
4√n 81.95899480345
5√n 33.952933170747

Divisors of 45121808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45121807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45121808 can be divided by 40 positive divisors. The sum of these divisors (counting 45121808) is 1, the average is 0.025.

Base conversion 45121808

Base System Value
2 Binary 10101100001000000100010000
3 Ternary 10010220102111002
4 Quaternary 2230020010100
5 Quinary 43022344213
6 Senary 4251041132
8 Octal 254100420
10 Decimal 45121808
12 Duodecimal 131401a8
16 Hexadecimal 2b08110
20 Vigesimal e204a8
36 Base36 qv47k

Cryptographic Hash Functions

md5 adebbfabe8d619f11468aa0c3ab0c2f8
sha1 fb0545e3c4822613c1a63a3f5f383a858109a740
sha256 cc460aad67a4d3d4c3cd967e58945e6a2fd733033241ec106ea1f737c36636e6
sha512 148ceacc9f88a478b832db5eb5f07ed65a558fbd9af0bdf362714c057d71db3025f7e534f5b6d45f5b7df9a9a1f5de0e5f3f45e41114b17aac74a088328380db
ripemd-160 6927927f17c87701a81655c2cfbb518624b9c000

45121808 as geometric shapes

Circle

Radius = n
Diameter 90243616
Circumference 283508681.05898
Area 6.3962121365382E+15

Sphere

Radius = n
Volume 3.8481154126953E+23
Surface area 2.5584848546153E+16
Circumference 283508681.05898

Square

Length = n
Perimeter 180487232
Area 2035977557188864
Diagonal 63811872.832395

Cube

Length = n
Surface area 12215865343133184
Volume 9.1866988427785E+22
Space diagonal 78153263.985368

Equilateral Triangle

Length = n
Perimeter 135365424
Area 8.8160414303027E+14
Altitude 39076631.992684

Triangular Pyramid

Length = n
Surface area 8.8160414303027E+14
Volume 1.0826628414079E+22
Height 21270624.277465