20101984 (number)

20101984 is an even 8-digits composite number following 20101983 and preceding 20101985. In scientific notation, it is written as 2.0101984 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 8410752 positive integers (up to 20101984) that are relatively prime to 20101984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101984 × 10^7
Engineering notation 2.0101984 × 10^6

Prime Factorization of 20101984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 7 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1256374
Product of the distinct prime numbers

The prime factorization of 20101984 is 2 × 2 × 2 × 2 × 2 × 43 × 7 × 2087. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 9, 14, 24, 234, 416, 5836, 724, 13955, 36840, 697987, 121500, 4349303, 2011439, 58426262, 79346288, 269516014, 930028056, 2376858795, 9892086016

Basic calculations (n = 20101984)

Multiplication

n×y
n×2 40203968
n×3 60305952
n×4 80407936
n×5 100509920

Division

n÷y
n÷2 10050992
n÷3 6700661.3333333
n÷3 5025496
n÷5 4020396.8

Exponentiation

ny
n2 404089760736256
n3 8.123005904884E+21
n4 1.6328853473188E+29
n5 3.2824235125638E+36

Nth Root

y√n
2√n 4483.5236143016
3√n 271.90235826332
4√n 66.959118977938
5√n 28.883364742001

Divisors of 20101984

1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2087, 2408, 4174, 4816, 8348, 9632, 14609, 16696, 29218, 33392, 58436, 66784, 89741, 116872, 179482, 233744, 358964, 467488, 628187, 717928, 1256374, 1435856, 2512748, 2871712, 5025496, 10050992, 20101984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101984 can be divided by 48 positive divisors. The sum of these divisors (counting 20101984) is 1, the average is 0.020833333333333.

Base conversion 20101984

Base System Value
2 Binary 1001100101011101101100000
3 Ternary 1101211021201221
4 Quaternary 1030223231200
5 Quinary 20121230414
6 Senary 1554504424
8 Octal 114535540
10 Decimal 20101984
12 Duodecimal 6895114
16 Hexadecimal 132bb60
20 Vigesimal 65cej4
36 Base36 byusg

Cryptographic Hash Functions

md5 2311610ffd89e349fe388ef21b3721d1
sha1 a0d5c4ddf7178a121cdb3e52952fcc4520614a66
sha256 9de8c84cf15da374efbccacb3efdb71cf52e0ee98b840680aa411e83d7089dde
sha512 45ab6108695bc16b69de2c51b7079119cacbd192e0f0f42cbc9e380d70e8670805a3866e10bd21e503c3e76974a1dba586ac474669255717624cf3e3feec6191
ripemd-160 7ead232dd3032c2b68ecc4e0fc961af1c46d819a

20101984 as geometric shapes

Circle

Radius = n
Diameter 40203968
Circumference 126304490.51396
Area 1.2694854237199E+15

Sphere

Radius = n
Volume 3.40255675678E+22
Surface area 5.0779416948795E+15
Circumference 126304490.51396

Square

Length = n
Perimeter 80407936
Area 404089760736256
Diagonal 28428498.403407

Cube

Length = n
Surface area 2424538564417536
Volume 8.123005904884E+21
Space diagonal 34817657.620937

Equilateral Triangle

Length = n
Perimeter 60305952
Area 1.7497599910339E+14
Altitude 17408828.810468

Triangular Pyramid

Length = n
Surface area 1.7497599910339E+14
Volume 9.5730542649365E+20
Height 9476166.134469