20136949 (number)

20136949 is an odd 8-digits composite number following 20136948 and preceding 20136950. In scientific notation, it is written as 2.0136949 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 16455600 positive integers (up to 20136949) that are relatively prime to 20136949.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-six thousand nine hundred forty-nine

Notation

Scientific notation 2.0136949 × 10^7
Engineering notation 2.0136949 × 10^6

Prime Factorization of 20136949

Prime Factorization 71 × 7 × 31 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20136949
Product of the distinct prime numbers

The prime factorization of 20136949 is 71 × 7 × 31 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 40, 96, 506, 965, 7892, 7976, 38672, 36849, 546558, 324326, 5441325, 6511835, 88218012, 36208863, 783140638, 80443056, 5336410768, 3131531985

Basic calculations (n = 20136949)

Multiplication

n×y
n×2 40273898
n×3 60410847
n×4 80547796
n×5 100684745

Division

n÷y
n÷2 10068474.5
n÷3 6712316.3333333
n÷3 5034237.25
n÷5 4027389.8

Exponentiation

ny
n2 405496715028601
n3 8.1654666701985E+21
n4 1.6442758589899E+29
n5 3.311069911441E+36

Nth Root

y√n
2√n 4487.4211970797
3√n 272.05991417326
4√n 66.988216852516
5√n 28.893405591061

Divisors of 20136949

1, 7, 31, 71, 217, 497, 1307, 2201, 9149, 15407, 40517, 92797, 283619, 649579, 2876707, 20136949

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 -20136948
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 20136949 can be divided by 16 positive divisors. The sum of these divisors (counting 20136949) is 1, the average is 0.0625.

Base conversion 20136949

Base System Value
2 Binary 1001100110100001111110101
3 Ternary 1101220001200221
4 Quaternary 1030310033311
5 Quinary 20123340244
6 Senary 1555334341
8 Octal 114641765
10 Decimal 20136949
12 Duodecimal 68b13b1
16 Hexadecimal 13343f5
20 Vigesimal 65h279
36 Base36 bzlrp

Cryptographic Hash Functions

md5 e306856a78ba384d525d6b533889ae05
sha1 c8a0156546c562e4daa8d98f5147e87738a981e5
sha256 2122360f2382c08e331e42f52c6109b5b67a44646baa93de03954813ff69d7b6
sha512 aeda9ecc6fdde5782067ed8bf8567942ed398fd53e5a5a01435c13a68956f570984f0e9e45e4f41adcc2858b34bdfad9c7322fbd6e30601a476e7b1a630c53fe
ripemd-160 76b6b3ed6085bfde8bd4e73c1a50fc84aa7966a4

20136949 as geometric shapes

Circle

Radius = n
Diameter 40273898
Circumference 126524182.08822
Area 1.2739055009886E+15

Sphere

Radius = n
Volume 3.4203426805637E+22
Surface area 5.0956220039546E+15
Circumference 126524182.08822

Square

Length = n
Perimeter 80547796
Area 405496715028601
Diagonal 28477946.380615

Cube

Length = n
Surface area 2432980290171606
Volume 8.1654666701985E+21
Space diagonal 34878218.777423

Equilateral Triangle

Length = n
Perimeter 60410847
Area 1.7558522818295E+14
Altitude 17439109.388712

Triangular Pyramid

Length = n
Surface area 1.7558522818295E+14
Volume 9.6230947567501E+20
Height 9492648.7935384