20454908 (number)

20454908 is an even 8-digits composite number following 20454907 and preceding 20454909. In scientific notation, it is written as 2.0454908 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10201632 positive integers (up to 20454908) that are relatively prime to 20454908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454908 × 10^7
Engineering notation 2.0454908 × 10^6

Prime Factorization of 20454908

Prime Factorization 2 × 2 × 409 × 12503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227454
Product of the distinct prime numbers

The prime factorization of 20454908 is 2 × 2 × 409 × 12503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 41, 18, 711, 703, 8445, 1298, 96356, 71628, 32096, 995096, 7372977, 2437577, 77688584, 11211238, 89656579, 288586555, 4174902300, 1460152905

Basic calculations (n = 20454908)

Multiplication

n×y
n×2 40909816
n×3 61364724
n×4 81819632
n×5 102274540

Division

n÷y
n÷2 10227454
n÷3 6818302.6666667
n÷3 5113727
n÷5 4090981.6

Exponentiation

ny
n2 418403261288464
n3 8.5584002165555E+21
n4 1.7506128905682E+29
n5 3.5808625620187E+36

Nth Root

y√n
2√n 4522.7102493969
3√n 273.48436956351
4√n 67.251098499556
5√n 28.984079089872

Divisors of 20454908

1, 2, 4, 409, 818, 1636, 12503, 25006, 50012, 5113727, 10227454, 20454908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454908 can be divided by 12 positive divisors. The sum of these divisors (counting 20454908) is 1, the average is 0.083333333333333.

Base conversion 20454908

Base System Value
2 Binary 1001110000001110111111100
3 Ternary 1102111012212012
4 Quaternary 1032001313330
5 Quinary 20214024113
6 Senary 2010230352
8 Octal 116016774
10 Decimal 20454908
12 Duodecimal 6a253b8
16 Hexadecimal 1381dfc
20 Vigesimal 67gh58
36 Base36 c6f3w

Cryptographic Hash Functions

md5 d88a87863b336c1d8b05278cfa57f92d
sha1 622c3a7cc523372cc25358b7d48b2cce7d0c335a
sha256 252c6fab078da35290bee184ae5a27bae24710d0f4b4f6cd2c73d71017472103
sha512 224be88392a2f6cc2e772a9b17960dbe207d0324ebb3e7ec1ec117ab9f1b47958d4a14d877eba68d7dda93baa6809b1ca491202918e797991ef204f6909acaae
ripemd-160 0e8f0b52eafc545d622cec3e5640a4ed3c7c652d

20454908 as geometric shapes

Circle

Radius = n
Diameter 40909816
Circumference 128521977.40531
Area 1.3144526119018E+15

Sphere

Radius = n
Volume 3.5849342995749E+22
Surface area 5.2578104476074E+15
Circumference 128521977.40531

Square

Length = n
Perimeter 81819632
Area 418403261288464
Diagonal 28927608.310694

Cube

Length = n
Surface area 2510419567730784
Volume 8.5584002165555E+21
Space diagonal 35428939.920147

Equilateral Triangle

Length = n
Perimeter 61364724
Area 1.8117392665103E+14
Altitude 17714469.960074

Triangular Pyramid

Length = n
Surface area 1.8117392665103E+14
Volume 1.0086171382058E+21
Height 9642536.1035646