20105968 (number)

20105968 is an even 8-digits composite number following 20105967 and preceding 20105969. In scientific notation, it is written as 2.0105968 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 9388032 positive integers (up to 20105968) that are relatively prime to 20105968.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand nine hundred sixty-eight

Notation

Scientific notation 2.0105968 × 10^7
Engineering notation 2.0105968 × 10^6

Prime Factorization of 20105968

Prime Factorization 2 × 2 × 2 × 2 × 17 × 193 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2513246
Product of the distinct prime numbers

The prime factorization of 20105968 is 2 × 2 × 2 × 2 × 17 × 193 × 383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 10, 22, 53, 422, 649, 4744, 8199, 94993, 36545, 404525, 949474, 5968069, 8909050, 57179749, 24539065, 706763238, 237685588, 9805537667, 4096837531

Basic calculations (n = 20105968)

Multiplication

n×y
n×2 40211936
n×3 60317904
n×4 80423872
n×5 100529840

Division

n÷y
n÷2 10052984
n÷3 6701989.3333333
n÷3 5026492
n÷5 4021193.6

Exponentiation

ny
n2 404249949217024
n3 8.1278365429591E+21
n4 1.6341802144197E+29
n5 3.2856775097355E+36

Nth Root

y√n
2√n 4483.9678857012
3√n 271.92031979786
4√n 66.962436378176
5√n 28.884509526555

Divisors of 20105968

1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 383, 386, 766, 772, 1532, 1544, 3064, 3088, 3281, 6128, 6511, 6562, 13022, 13124, 26044, 26248, 52088, 52496, 73919, 104176, 147838, 295676, 591352, 1182704, 1256623, 2513246, 5026492, 10052984, 20105968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105968 can be divided by 40 positive divisors. The sum of these divisors (counting 20105968) is 1, the average is 0.025.

Base conversion 20105968

Base System Value
2 Binary 1001100101100101011110000
3 Ternary 1101211111012111
4 Quaternary 1030230223300
5 Quinary 20121342333
6 Senary 1554535104
8 Octal 114545360
10 Decimal 20105968
12 Duodecimal 6897494
16 Hexadecimal 132caf0
20 Vigesimal 65d4i8
36 Base36 byxv4

Cryptographic Hash Functions

md5 2f21efb5af17745548f36c50d830beac
sha1 444dd2c86459b5f0d5107806ba93810755a084d9
sha256 50e88a3874afe371e64a020ee57807751c1b9c4ab1c4a42ba6325eab3b1d9188
sha512 59db8a2a969992ea0b1cf266a74714d1a97156eb61b3f4fcd24b48366f4cf9da521f2c98eb2ba300811176d9cf6cc985a5f929688b14ad2a1af87b90942c1036
ripemd-160 be0786fdb8365a62a59e2456ee75c4c0099042a6

20105968 as geometric shapes

Circle

Radius = n
Diameter 40211936
Circumference 126329522.72422
Area 1.2699886706742E+15

Sphere

Radius = n
Volume 3.4045802097252E+22
Surface area 5.079954682697E+15
Circumference 126329522.72422

Square

Length = n
Perimeter 80423872
Area 404249949217024
Diagonal 28434132.630239

Cube

Length = n
Surface area 2425499695302144
Volume 8.1278365429591E+21
Space diagonal 34824558.111354

Equilateral Triangle

Length = n
Perimeter 60317904
Area 1.7504536275026E+14
Altitude 17412279.055677

Triangular Pyramid

Length = n
Surface area 1.7504536275026E+14
Volume 9.5787472265037E+20
Height 9478044.2100798