20131968 (number)

20131968 is an even 8-digits composite number following 20131967 and preceding 20131969. In scientific notation, it is written as 2.0131968 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 64 positive divisors. There are 6632448 positive integers (up to 20131968) that are relatively prime to 20131968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131968 × 10^7
Engineering notation 2.0131968 × 10^6

Prime Factorization of 20131968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 314562
Product of the distinct prime numbers

The prime factorization of 20131968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 509. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 2, 84, 65, 31, 230, 7759, 3586, 78896, 40552, 966933, 275013, 9076970, 4386782, 78044788, 35266030, 443453704, 414574628, 9741831476, 7973030091

Basic calculations (n = 20131968)

Multiplication

n×y
n×2 40263936
n×3 60395904
n×4 80527872
n×5 100659840

Division

n÷y
n÷2 10065984
n÷3 6710656
n÷3 5032992
n÷5 4026393.6

Exponentiation

ny
n2 405296135553024
n3 8.1594088314771E+21
n4 1.6426495749422E+29
n5 3.3069768677949E+36

Nth Root

y√n
2√n 4486.8661669366
3√n 272.03748041759
4√n 66.984073979839
5√n 28.891976056775

Divisors of 20131968

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 412, 509, 618, 824, 1018, 1236, 1527, 1648, 2036, 2472, 3054, 3296, 4072, 4944, 6108, 6592, 8144, 9888, 12216, 13184, 16288, 19776, 24432, 32576, 39552, 48864, 52427, 65152, 97728, 104854, 157281, 195456, 209708, 314562, 419416, 629124, 838832, 1258248, 1677664, 2516496, 3355328, 5032992, 6710656, 10065984, 20131968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131968 can be divided by 64 positive divisors. The sum of these divisors (counting 20131968) is 1, the average is 0.015625.

Base conversion 20131968

Base System Value
2 Binary 1001100110011000010000000
3 Ternary 1101212210212110
4 Quaternary 1030303002000
5 Quinary 20123210333
6 Senary 1555255320
8 Octal 114630200
10 Decimal 20131968
12 Duodecimal 68aa540
16 Hexadecimal 1333080
20 Vigesimal 65g9i8
36 Base36 bzhxc

Cryptographic Hash Functions

md5 d70375c63f2a4e94589ce3f19d9725be
sha1 783a3c269064513885a5faa06ebacfff553e1fa7
sha256 5da367871a83c78a5ea98ea76583ead963b39fe52d9f81ddeacd6c350fc2f12d
sha512 eb71366bfb8b629aaea383dcf5eb70e0da7c030edd9f03461371459300f15faea53a880d725fbcd48b57b225f6b605cb62affefda9c8c2abb57199792655e4ec
ripemd-160 92f5aebe8238d39385dc422e2549ef9f5d8a12d0

20131968 as geometric shapes

Circle

Radius = n
Diameter 40263936
Circumference 126492885.54221
Area 1.2732753619817E+15

Sphere

Radius = n
Volume 3.4178051790139E+22
Surface area 5.0931014479269E+15
Circumference 126492885.54221

Square

Length = n
Perimeter 80527872
Area 405296135553024
Diagonal 28470902.182861

Cube

Length = n
Surface area 2431776813318144
Volume 8.1594088314771E+21
Space diagonal 34869591.432351

Equilateral Triangle

Length = n
Perimeter 60395904
Area 1.7549837472229E+14
Altitude 17434795.716175

Triangular Pyramid

Length = n
Surface area 1.7549837472229E+14
Volume 9.6159555253515E+20
Height 9490300.7276204