20105250 (number)

20105250 is an even 8-digits composite number following 20105249 and preceding 20105251. In scientific notation, it is written as 2.0105250 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors. There are 4872000 positive integers (up to 20105250) that are relatively prime to 20105250.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand two hundred fifty

Notation

Scientific notation 2.0105250 × 10^7
Engineering notation 2.0105250 × 10^6

Prime Factorization of 20105250

Prime Factorization 2 × 3 × 275 × 5 × 2437

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20105250
Product of the distinct prime numbers

The prime factorization of 20105250 is 2 × 3 × 275 × 5 × 2437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 50, 58, 581, 23, 9631, 3762, 9208, 32478, 47024, 499150, 5350529, 5007678, 16577663, 7891728, 810732337, 762412601, 8178380345, 6578350569

Basic calculations (n = 20105250)

Multiplication

n×y
n×2 40210500
n×3 60315750
n×4 80421000
n×5 100526250

Division

n÷y
n÷2 10052625
n÷3 6701750
n÷3 5026312.5
n÷5 4021050

Exponentiation

ny
n2 404221077562500
n3 8.1269658196635E+21
n4 1.6339467954579E+29
n5 3.285090880938E+36

Nth Root

y√n
2√n 4483.8878219688
3√n 271.91708292952
4√n 66.961838549795
5√n 28.884303225877

Divisors of 20105250

1, 2, 3, 5, 6, 10, 15, 30, 275, 550, 825, 1375, 1650, 2437, 2750, 4125, 4874, 7311, 8250, 12185, 14622, 24370, 36555, 73110, 670175, 1340350, 2010525, 3350875, 4021050, 6701750, 10052625, 20105250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105250 can be divided by 32 positive divisors. The sum of these divisors (counting 20105250) is 1, the average is 0.03125.

Base conversion 20105250

Base System Value
2 Binary 1001100101100100000100010
3 Ternary 1101211110012220
4 Quaternary 1030230200202
5 Quinary 20121332000
6 Senary 1554531510
8 Octal 114544042
10 Decimal 20105250
12 Duodecimal 6896b96
16 Hexadecimal 132c822
20 Vigesimal 65d32a
36 Base36 byxb6

Cryptographic Hash Functions

md5 1df5212804f534e9f924f9cca85dc7c1
sha1 0a8b9397a78fd635c3e890f396b2ff090cf60d34
sha256 e9e341b45bfb817b947fdb4cc1b50377da1b83b0d05f99844b0d20e7e1530d08
sha512 938b58c1b678f2660d7792855c3eeb16841de0c1155fb03359b73277332a8756baa56f2f37971dd2afe73768f2c2a3593f2775f2fb67130b89b58f7a4764908e
ripemd-160 74dc979dab06e8199b48ace67c2bc4f31eb95ceb

20105250 as geometric shapes

Circle

Radius = n
Diameter 40210500
Circumference 126325011.39717
Area 1.2698979676965E+15

Sphere

Radius = n
Volume 3.404215482004E+22
Surface area 5.079591870786E+15
Circumference 126325011.39717

Square

Length = n
Perimeter 80421000
Area 404221077562500
Diagonal 28433117.224902

Cube

Length = n
Surface area 2425326465375000
Volume 8.1269658196635E+21
Space diagonal 34823314.498874

Equilateral Triangle

Length = n
Perimeter 60315750
Area 1.7503286095712E+14
Altitude 17411657.249437

Triangular Pyramid

Length = n
Surface area 1.7503286095712E+14
Volume 9.5777210692589E+20
Height 9477705.7416339