20454045 (number)

20454045 is an odd 8-digits composite number following 20454044 and preceding 20454046. In scientific notation, it is written as 2.0454045 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10908816 positive integers (up to 20454045) that are relatively prime to 20454045.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand forty-five

Notation

Scientific notation 2.0454045 × 10^7
Engineering notation 2.0454045 × 10^6

Prime Factorization of 20454045

Prime Factorization 15 × 1363603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20454045
Product of the distinct prime numbers

The prime factorization of 20454045 is 15 × 1363603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 75, 23, 502, 508, 1989, 8626, 76263, 15146, 562413, 830614, 6624010, 1757477, 4326604, 51056571, 567563711, 119088072, 8685087389, 8416368931

Basic calculations (n = 20454045)

Multiplication

n×y
n×2 40908090
n×3 61362135
n×4 81816180
n×5 102270225

Division

n÷y
n÷2 10227022.5
n÷3 6818015
n÷3 5113511.25
n÷5 4090809

Exponentiation

ny
n2 418367956862025
n3 8.5573170162139E+21
n4 1.7503174732891E+29
n5 3.5801072362941E+36

Nth Root

y√n
2√n 4522.6148409963
3√n 273.48052337445
4√n 67.250389151263
5√n 28.983834515979

Divisors of 20454045

1, 15, 1363603, 20454045

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 -20454044
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 20454045 can be divided by 4 positive divisors. The sum of these divisors (counting 20454045) is 1, the average is 0.25.

Base conversion 20454045

Base System Value
2 Binary 1001110000001101010011101
3 Ternary 1102111011200020
4 Quaternary 1032001222131
5 Quinary 20214012140
6 Senary 2010222353
8 Octal 116015235
10 Decimal 20454045
12 Duodecimal 6a249b9
16 Hexadecimal 1381a9d
20 Vigesimal 67gf25
36 Base36 c6efx

Cryptographic Hash Functions

md5 063e8d58bddb05f144de9992805465e9
sha1 35af88d36bbf34d124f059d1249d7f310ee13f78
sha256 0707913ea9218a37424f29e6711e1752afe5846d0d4d24e8be13c12a56393a12
sha512 704a9bd335bedc63c1fa973ee3c9dd8ed3277092f6bb4a19e8e649c917265d28fa24c4eb74c756c82dc2cb7169fc42a45903b4f7a799d5951c634647df196552
ripemd-160 715e7c6f41c3ef730302d1547c2e03553be431e1

20454045 as geometric shapes

Circle

Radius = n
Diameter 40908090
Circumference 128516555.01639
Area 1.3143416997751E+15

Sphere

Radius = n
Volume 3.5844805696769E+22
Surface area 5.2573667991004E+15
Circumference 128516555.01639

Square

Length = n
Perimeter 81816180
Area 418367956862025
Diagonal 28926387.84439

Cube

Length = n
Surface area 2510207741172150
Volume 8.5573170162139E+21
Space diagonal 35427445.1603

Equilateral Triangle

Length = n
Perimeter 61362135
Area 1.8115863938595E+14
Altitude 17713722.58015

Triangular Pyramid

Length = n
Surface area 1.8115863938595E+14
Volume 1.0084894818213E+21
Height 9642129.2814632