20137949 (number)

20137949 is an odd 8-digits composite number following 20137948 and preceding 20137950. In scientific notation, it is written as 2.0137949 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 17390208 positive integers (up to 20137949) that are relatively prime to 20137949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0137949 × 10^7
Engineering notation 2.0137949 × 10^6

Prime Factorization of 20137949

Prime Factorization 13 × 23 × 47 × 1433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20137949
Product of the distinct prime numbers

The prime factorization of 20137949 is 13 × 23 × 47 × 1433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 89, 41, 468, 950, 612, 9252, 24242, 26578, 289035, 925149, 2312271, 7114623, 3358845, 12555043, 222946810, 417138454, 6799741683, 272491630

Basic calculations (n = 20137949)

Multiplication

n×y
n×2 40275898
n×3 60413847
n×4 80551796
n×5 100689745

Division

n÷y
n÷2 10068974.5
n÷3 6712649.6666667
n÷3 5034487.25
n÷5 4027589.8

Exponentiation

ny
n2 405536989926601
n3 8.1666832207554E+21
n4 1.6446025019873E+29
n5 3.3118921310292E+36

Nth Root

y√n
2√n 4487.5326182659
3√n 272.06441759316
4√n 66.989048495003
5√n 28.89369255441

Divisors of 20137949

1, 13, 23, 47, 299, 611, 1081, 1433, 14053, 18629, 32959, 67351, 428467, 875563, 1549073, 20137949

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 -20137948
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 20137949 can be divided by 16 positive divisors. The sum of these divisors (counting 20137949) is 1, the average is 0.0625.

Base conversion 20137949

Base System Value
2 Binary 1001100110100011111011101
3 Ternary 1101220010001222
4 Quaternary 1030310133131
5 Quinary 20123403244
6 Senary 1555343125
8 Octal 114643735
10 Decimal 20137949
12 Duodecimal 68b1aa5
16 Hexadecimal 13347dd
20 Vigesimal 65h4h9
36 Base36 bzmjh

Cryptographic Hash Functions

md5 1588bb453a89c90b4c635615777e7119
sha1 1fc6a7008a1afc12470635e1b685df2c35f6afc7
sha256 c80db3ad082cf87e9c69c7b28df31741215a2327612c42e7411ad2a021f0a677
sha512 c8357f86170e74c172c66e417676bb3f67dd53ee718caff659271e2ab0f1d00d16f597a160a85c5a64dd416869bda6eabe0c85c5e8868b8a9158dcbf832f4a28
ripemd-160 74ce239a7c9e437abfd1de6f5f04a3b5884d61e0

20137949 as geometric shapes

Circle

Radius = n
Diameter 40275898
Circumference 126530465.27353
Area 1.2740320283123E+15

Sphere

Radius = n
Volume 3.4208522680694E+22
Surface area 5.0961281132493E+15
Circumference 126530465.27353

Square

Length = n
Perimeter 80551796
Area 405536989926601
Diagonal 28479360.594178

Cube

Length = n
Surface area 2433221939559606
Volume 8.1666832207554E+21
Space diagonal 34879950.828231

Equilateral Triangle

Length = n
Perimeter 60413847
Area 1.7560266772536E+14
Altitude 17439975.414115

Triangular Pyramid

Length = n
Surface area 1.7560266772536E+14
Volume 9.6245284753309E+20
Height 9493120.1980592