20149646 (number)

20149646 is an even 8-digits composite number following 20149645 and preceding 20149647. In scientific notation, it is written as 2.0149646 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8980400 positive integers (up to 20149646) that are relatively prime to 20149646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149646 × 10^7
Engineering notation 2.0149646 × 10^6

Prime Factorization of 20149646

Prime Factorization 2 × 11 × 11 × 53 × 1571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1831786
Product of the distinct prime numbers

The prime factorization of 20149646 is 2 × 11 × 11 × 53 × 1571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 46, 75, 108, 198, 2722, 8142, 95126, 82126, 94213, 621466, 4953180, 7434916, 69992839, 52595405, 997174487, 68433159, 545952174, 4560807284

Basic calculations (n = 20149646)

Multiplication

n×y
n×2 40299292
n×3 60448938
n×4 80598584
n×5 100748230

Division

n÷y
n÷2 10074823
n÷3 6716548.6666667
n÷3 5037411.5
n÷5 4029929.2

Exponentiation

ny
n2 406008233925316
n3 8.1809221866803E+21
n4 1.6484268601515E+29
n5 3.3215217688945E+36

Nth Root

y√n
2√n 4488.8357065056
3√n 272.11708302836
4√n 66.998773917928
5√n 28.897048318457

Divisors of 20149646

1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1571, 3142, 6413, 12826, 17281, 34562, 83263, 166526, 190091, 380182, 915893, 1831786, 10074823, 20149646

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149646 can be divided by 24 positive divisors. The sum of these divisors (counting 20149646) is 1, the average is 0.041666666666667.

Base conversion 20149646

Base System Value
2 Binary 1001100110111010110001110
3 Ternary 1101220201010012
4 Quaternary 1030313112032
5 Quinary 20124242041
6 Senary 1555513222
8 Octal 114672616
10 Decimal 20149646
12 Duodecimal 68b8812
16 Hexadecimal 133758e
20 Vigesimal 65ie26
36 Base36 bzvke

Cryptographic Hash Functions

md5 e020097b2dc8cbeee3eeaa8ef582c993
sha1 6cd5173ecebf9e2621e91c8f4cfa36e5a9a9f856
sha256 448301eefdc53d2e8e2c2bc48cd6d28acd315244e7de02a5f835149d43649186
sha512 71778a7d23627febff9928b5ae79c4123602446ec4fdf56bc5a3aefc033daa8c0bf175a515c0a2b6751cc26b02c4c863073d0c42ef3380a325d0fd7ab73b080e
ripemd-160 236e1d18b90d1b237ddd1d10249c45521ff2ca4d

20149646 as geometric shapes

Circle

Radius = n
Diameter 40299292
Circumference 126603959.69207
Area 1.2755124849967E+15

Sphere

Radius = n
Volume 3.4268166721686E+22
Surface area 5.102049939987E+15
Circumference 126603959.69207

Square

Length = n
Perimeter 80598584
Area 406008233925316
Diagonal 28495902.650217

Cube

Length = n
Surface area 2436049403551896
Volume 8.1809221866803E+21
Space diagonal 34900210.626527

Equilateral Triangle

Length = n
Perimeter 60448938
Area 1.7580672236249E+14
Altitude 17450105.313263

Triangular Pyramid

Length = n
Surface area 1.7580672236249E+14
Volume 9.6413092576019E+20
Height 9498634.2167389