20101688 (number)

20101688 is an even 8-digits composite number following 20101687 and preceding 20101689. In scientific notation, it is written as 2.0101688 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 9973600 positive integers (up to 20101688) that are relatively prime to 20101688.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand six hundred eighty-eight

Notation

Scientific notation 2.0101688 × 10^7
Engineering notation 2.0101688 × 10^6

Prime Factorization of 20101688

Prime Factorization 2 × 2 × 2 × 131 × 19181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5025422
Product of the distinct prime numbers

The prime factorization of 20101688 is 2 × 2 × 2 × 131 × 19181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 80, 98, 645, 40, 5196, 271, 71915, 96693, 820523, 366635, 9008181, 8673212, 54678115, 18614084, 91080790, 334167599, 2744612023, 3561647563

Basic calculations (n = 20101688)

Multiplication

n×y
n×2 40203376
n×3 60305064
n×4 80406752
n×5 100508440

Division

n÷y
n÷2 10050844
n÷3 6700562.6666667
n÷3 5025422
n÷5 4020337.6

Exponentiation

ny
n2 404077860449344
n3 8.1226470784603E+21
n4 1.6327891730532E+29
n5 3.2821818526493E+36

Nth Root

y√n
2√n 4483.4906044287
3√n 271.90102367709
4√n 66.958872484747
5√n 28.883279680484

Divisors of 20101688

1, 2, 4, 8, 131, 262, 524, 1048, 19181, 38362, 76724, 153448, 2512711, 5025422, 10050844, 20101688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101688 can be divided by 16 positive divisors. The sum of these divisors (counting 20101688) is 1, the average is 0.0625.

Base conversion 20101688

Base System Value
2 Binary 1001100101011101000111000
3 Ternary 1101211021022222
4 Quaternary 1030223220320
5 Quinary 20121223223
6 Senary 1554503212
8 Octal 114535070
10 Decimal 20101688
12 Duodecimal 6894b08
16 Hexadecimal 132ba38
20 Vigesimal 65ce48
36 Base36 byuk8

Cryptographic Hash Functions

md5 6024d3137682558288ce5ebac16ef3e6
sha1 ed46542159cf426ae300c512510bd30701013f68
sha256 4d395cb965cec4b7fea7af600f154276bd81422fb9c0c222b042777614e27a6d
sha512 ac54085449d2944f8c4dfecedabb55bd432abd7f2519c7ed979f8058ed445be42dd3df11a19d4ab62f30542b60179e7d7a52729e3554d29d057c5210d62c1754
ripemd-160 d15e2762a4d05be3ad71c272dd1b82cacedd0603

20101688 as geometric shapes

Circle

Radius = n
Diameter 40203376
Circumference 126302630.69111
Area 1.2694480378659E+15

Sphere

Radius = n
Volume 3.4024064519191E+22
Surface area 5.0777921514638E+15
Circumference 126302630.69111

Square

Length = n
Perimeter 80406752
Area 404077860449344
Diagonal 28428079.796192

Cube

Length = n
Surface area 2424467162696064
Volume 8.1226470784603E+21
Space diagonal 34817144.933898

Equilateral Triangle

Length = n
Perimeter 60305064
Area 1.74970846128E+14
Altitude 17408572.466949

Triangular Pyramid

Length = n
Surface area 1.74970846128E+14
Volume 9.5726313839406E+20
Height 9476026.5987308