20155950 (number)

20155950 is an even 8-digits composite number following 20155949 and preceding 20155951. In scientific notation, it is written as 2.0155950 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5255040 positive integers (up to 20155950) that are relatively prime to 20155950.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand nine hundred fifty

Notation

Scientific notation 2.0155950 × 10^7
Engineering notation 2.0155950 × 10^6

Prime Factorization of 20155950

Prime Factorization 2 × 45 × 5 × 47 × 953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20155950
Product of the distinct prime numbers

The prime factorization of 20155950 is 2 × 45 × 5 × 47 × 953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 74, 85, 430, 196, 6072, 8251, 51987, 10134, 147695, 803762, 1896424, 7790114, 35415611, 11867360, 694864882, 694727460, 4743514212, 581467931

Basic calculations (n = 20155950)

Multiplication

n×y
n×2 40311900
n×3 60467850
n×4 80623800
n×5 100779750

Division

n÷y
n÷2 10077975
n÷3 6718650
n÷3 5038987.5
n÷5 4031190

Exponentiation

ny
n2 406262320402500
n3 8.1886030169168E+21
n4 1.6504907297882E+29
n5 3.3267208625075E+36

Nth Root

y√n
2√n 4489.5378381299
3√n 272.14545817082
4√n 67.004013597171
5√n 28.898856233096

Divisors of 20155950

1, 2, 5, 10, 45, 47, 90, 94, 225, 235, 450, 470, 953, 1906, 2115, 4230, 4765, 9530, 10575, 21150, 42885, 44791, 85770, 89582, 214425, 223955, 428850, 447910, 2015595, 4031190, 10077975, 20155950

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 -20155949
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 20155950 can be divided by 32 positive divisors. The sum of these divisors (counting 20155950) is 1, the average is 0.03125.

Base conversion 20155950

Base System Value
2 Binary 1001100111000111000101110
3 Ternary 1101221000202200
4 Quaternary 1030320320232
5 Quinary 20124442300
6 Senary 2000002330
8 Octal 114707056
10 Decimal 20155950
12 Duodecimal 69003a6
16 Hexadecimal 1338e2e
20 Vigesimal 65j9ha
36 Base36 c00fi

Cryptographic Hash Functions

md5 dfba4101a79302725ce66a17224ac439
sha1 28dc3a8eab611e85e2686f084b10e6c16e673816
sha256 86e930886059b16b429d8fbdde2ac8a879fa1274283b6c6f8c4b9e21b2d7b232
sha512 1d6516fc3b4a06acba0170fc4233770bdabc813f3096eec233e2785619925c5472ed365f3a6c6048fb1ade69a452db67640204996d5cf55cb176aa90fc9e5705
ripemd-160 75fd4000d5b578bcfb394311f1056ca1ebd28f8b

20155950 as geometric shapes

Circle

Radius = n
Diameter 40311900
Circumference 126643568.89225
Area 1.2763107212068E+15

Sphere

Radius = n
Volume 3.4300340108145E+22
Surface area 5.1052428848273E+15
Circumference 126643568.89225

Square

Length = n
Perimeter 80623800
Area 406262320402500
Diagonal 28504817.852514

Cube

Length = n
Surface area 2437573922415000
Volume 8.1886030169168E+21
Space diagonal 34911129.474818

Equilateral Triangle

Length = n
Perimeter 60467850
Area 1.7591674503449E+14
Altitude 17455564.737409

Triangular Pyramid

Length = n
Surface area 1.7591674503449E+14
Volume 9.6503612028441E+20
Height 9501605.950838