20129984 (number)

20129984 is an even 8-digits composite number following 20129983 and preceding 20129985. In scientific notation, it is written as 2.0129984 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors. There are 8561280 positive integers (up to 20129984) that are relatively prime to 20129984.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand nine hundred eighty-four

Notation

Scientific notation 2.0129984 × 10^7
Engineering notation 2.0129984 × 10^6

Prime Factorization of 20129984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2401 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 629062
Product of the distinct prime numbers

The prime factorization of 20129984 is 2 × 2 × 2 × 2 × 2 × 2 × 2401 × 131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 6, 73, 43, 122, 919, 4834, 6600, 58408, 3186, 551701, 507995, 3756735, 6649264, 87235849, 67487208, 854445889, 930822627, 7688043267, 7680821764

Basic calculations (n = 20129984)

Multiplication

n×y
n×2 40259968
n×3 60389952
n×4 80519936
n×5 100649920

Division

n÷y
n÷2 10064992
n÷3 6709994.6666667
n÷3 5032496
n÷5 4025996.8

Exponentiation

ny
n2 405216255840256
n3 8.1569967466043E+21
n4 1.642002139972E+29
n5 3.3053476805601E+36

Nth Root

y√n
2√n 4486.6450717658
3√n 272.02854371732
4√n 66.982423603254
5√n 28.891406575041

Divisors of 20129984

1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2401, 4192, 4802, 8384, 9604, 19208, 38416, 76832, 153664, 314531, 629062, 1258124, 2516248, 5032496, 10064992, 20129984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129984 can be divided by 28 positive divisors. The sum of these divisors (counting 20129984) is 1, the average is 0.035714285714286.

Base conversion 20129984

Base System Value
2 Binary 1001100110010100011000000
3 Ternary 1101212201010222
4 Quaternary 1030302203000
5 Quinary 20123124414
6 Senary 1555242212
8 Octal 114624300
10 Decimal 20129984
12 Duodecimal 68a9368
16 Hexadecimal 13328c0
20 Vigesimal 65g4j4
36 Base36 bzge8

Cryptographic Hash Functions

md5 dfde488b34a3eeab83b8aba35a5abac5
sha1 3798f814556fcbdc1c09aa143d86cfacc07be8e7
sha256 35cf7742521134fdf09bc351e769e02d55b30498fdb105640327c220f293881a
sha512 956f02e4d80b3db2cb17b231ecd8c4fc2bfe26913ebcd7feef630872188cc700aeb09ebd30b5e3a2101e3c2d04e06c77a0dbce69ce9bfcb0045d117c20bcd770
ripemd-160 0e35e19413a3d8b1a2019f1698e57a1c3f1f6041

20129984 as geometric shapes

Circle

Radius = n
Diameter 40259968
Circumference 126480419.70256
Area 1.2730244124629E+15

Sphere

Radius = n
Volume 3.416794807265E+22
Surface area 5.0920976498516E+15
Circumference 126480419.70256

Square

Length = n
Perimeter 80519936
Area 405216255840256
Diagonal 28468096.383153

Cube

Length = n
Surface area 2431297535041536
Volume 8.1569967466043E+21
Space diagonal 34866155.043549

Equilateral Triangle

Length = n
Perimeter 60389952
Area 1.7546378579204E+14
Altitude 17433077.521774

Triangular Pyramid

Length = n
Surface area 1.7546378579204E+14
Volume 9.6131128560675E+20
Height 9489365.4610511