20454968 (number)

20454968 is an even 8-digits composite number following 20454967 and preceding 20454969. In scientific notation, it is written as 2.0454968 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 10227480 positive integers (up to 20454968) that are relatively prime to 20454968.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand nine hundred sixty-eight

Notation

Scientific notation 2.0454968 × 10^7
Engineering notation 2.0454968 × 10^6

Prime Factorization of 20454968

Prime Factorization 2 × 2 × 2 × 2556871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5113742
Product of the distinct prime numbers

The prime factorization of 20454968 is 2 × 2 × 2 × 2556871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454968)

Multiplication

n×y
n×2 40909936
n×3 61364904
n×4 81819872
n×5 102274840

Division

n÷y
n÷2 10227484
n÷3 6818322.6666667
n÷3 5113742
n÷5 4090993.6

Exponentiation

ny
n2 418405715881024
n3 8.5584755293634E+21
n4 1.7506334308191E+29
n5 3.5809150807135E+36

Nth Root

y√n
2√n 4522.7168825829
3√n 273.48463696545
4√n 67.251147816099
5√n 28.984096093544

Divisors of 20454968

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 -20454967
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 20454968 can be divided by 8 positive divisors. The sum of these divisors (counting 20454968) is 1, the average is 0.125.

Base conversion 20454968

Base System Value
2 Binary 1001110000001111000111000
3 Ternary 1102111012221102
4 Quaternary 1032001320320
5 Quinary 20214024333
6 Senary 2010230532
8 Octal 116017070
10 Decimal 20454968
12 Duodecimal 6a25448
16 Hexadecimal 1381e38
20 Vigesimal 67gh88
36 Base36 c6f5k

Cryptographic Hash Functions

md5 8d404e9042faaae9c41690b0d86ed015
sha1 d0e1ecf7b2c585df99dc2312b8acf4f5235f4a55
sha256 b9ed1f0e1562640fe0bc017f9e5590caa8245a6d34705c7efa8925777e7663e1
sha512 6b827c3ade67e0c27a124b114375b31c063137c7dd5919bba862ab5791f0679d87c933bd8e36afbcd1f0b77a0da6f040954860096953552d645e2dbce31d4a2e
ripemd-160 cc65636d6ba0edaccb0f31c402c15537594768f7

20454968 as geometric shapes

Circle

Radius = n
Diameter 40909936
Circumference 128522354.39643
Area 1.3144603232318E+15

Sphere

Radius = n
Volume 3.5849658465302E+22
Surface area 5.2578412929272E+15
Circumference 128522354.39643

Square

Length = n
Perimeter 81819872
Area 418405715881024
Diagonal 28927693.163508

Cube

Length = n
Surface area 2510434295286144
Volume 8.5584755293634E+21
Space diagonal 35429043.843196

Equilateral Triangle

Length = n
Perimeter 61364904
Area 1.8117498952079E+14
Altitude 17714521.921598

Triangular Pyramid

Length = n
Surface area 1.8117498952079E+14
Volume 1.0086260139053E+21
Height 9642564.3878359