20245621 (number)

20245621 is an odd 8-digits composite number following 20245620 and preceding 20245622. In scientific notation, it is written as 2.0245621 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 17297280 positive integers (up to 20245621) that are relatively prime to 20245621.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-five thousand six hundred twenty-one

Notation

Scientific notation 2.0245621 × 10^7
Engineering notation 2.0245621 × 10^6

Prime Factorization of 20245621

Prime Factorization 11 × 19 × 157 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20245621
Product of the distinct prime numbers

The prime factorization of 20245621 is 11 × 19 × 157 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 98, 55, 701, 560, 1655, 5232, 88457, 82429, 191829, 994976, 4256990, 9275686, 93614192, 42533758, 342063695, 170797206, 9675399003, 2443803066

Basic calculations (n = 20245621)

Multiplication

n×y
n×2 40491242
n×3 60736863
n×4 80982484
n×5 101228105

Division

n÷y
n÷2 10122810.5
n÷3 6748540.3333333
n÷3 5061405.25
n÷5 4049124.2

Exponentiation

ny
n2 409885169675641
n3 8.2983797987737E+21
n4 1.6800585232003E+29
n5 3.4013828118533E+36

Nth Root

y√n
2√n 4499.5134181376
3√n 272.54844017244
4√n 67.078412459878
5√n 28.924523989934

Divisors of 20245621

1, 11, 19, 157, 209, 617, 1727, 2983, 6787, 11723, 32813, 96869, 128953, 1065559, 1840511, 20245621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20245620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20245621 can be divided by 16 positive divisors. The sum of these divisors (counting 20245621) is 1, the average is 0.0625.

Base conversion 20245621

Base System Value
2 Binary 1001101001110110001110101
3 Ternary 1102002120202211
4 Quaternary 1031032301311
5 Quinary 20140324441
6 Senary 2001533421
8 Octal 115166165
10 Decimal 20245621
12 Duodecimal 6944271
16 Hexadecimal 134ec75
20 Vigesimal 66ae11
36 Base36 c1xmd

Cryptographic Hash Functions

md5 fa45ee1fb0f7035abe44b66fb18b1ab0
sha1 72facc7993f6b310993029e1102010567a64a5eb
sha256 41af0f9bc6bdd89288bf77c3eb46639063791a5926e5cffd475013af741b3bd7
sha512 b2f7b459a57619f87128c9bde05f627a65e136069a85115c64d6f8a3d25878a2afb054d4b944009fa9ed26ccecdded26e041ce593bfda255291227a2e89131a5
ripemd-160 29f6a6b66882dfcb486aced6076d38aaa3efdfd7

20245621 as geometric shapes

Circle

Radius = n
Diameter 40491242
Circumference 127206988.40193
Area 1.2876922378684E+15

Sphere

Radius = n
Volume 3.4760172016701E+22
Surface area 5.1507689514736E+15
Circumference 127206988.40193

Square

Length = n
Perimeter 80982484
Area 409885169675641
Diagonal 28631631.796866

Cube

Length = n
Surface area 2459311018053846
Volume 8.2983797987737E+21
Space diagonal 35066444.202783

Equilateral Triangle

Length = n
Perimeter 60736863
Area 1.774854847868E+14
Altitude 17533222.101392

Triangular Pyramid

Length = n
Surface area 1.774854847868E+14
Volume 9.7797343809573E+20
Height 9543877.2656218