20001688 (number)

20001688 is an even 8-digits composite number following 20001687 and preceding 20001689. In scientific notation, it is written as 2.0001688 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 8532000 positive integers (up to 20001688) that are relatively prime to 20001688.

Interesting facts

Basic properties

Name

Name twenty million one thousand six hundred eighty-eight

Notation

Scientific notation 2.0001688 × 10^7
Engineering notation 2.0001688 × 10^6

Prime Factorization of 20001688

Prime Factorization 2 × 2 × 2 × 7 × 251 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5000422
Product of the distinct prime numbers

The prime factorization of 20001688 is 2 × 2 × 2 × 7 × 251 × 1423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 86, 10, 227, 880, 9945, 3640, 73766, 5663, 599565, 953340, 155760, 1148088, 24192241, 92651296, 381682237, 254604404, 6306134163, 6503475892

Basic calculations (n = 20001688)

Multiplication

n×y
n×2 40003376
n×3 60005064
n×4 80006752
n×5 100008440

Division

n÷y
n÷2 10000844
n÷3 6667229.3333333
n÷3 5000422
n÷5 4000337.6

Exponentiation

ny
n2 400067522849344
n3 8.0020257709654E+21
n4 1.6005402283881E+29
n5 3.2013506279668E+36

Nth Root

y√n
2√n 4472.324675155
3√n 271.44939800622
4√n 66.875441495028
5√n 28.85448515719

Divisors of 20001688

1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1423, 1757, 2008, 2846, 3514, 5692, 7028, 9961, 11384, 14056, 19922, 39844, 79688, 357173, 714346, 1428692, 2500211, 2857384, 5000422, 10000844, 20001688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001688 can be divided by 32 positive divisors. The sum of these divisors (counting 20001688) is 1, the average is 0.03125.

Base conversion 20001688

Base System Value
2 Binary 1001100010011001110011000
3 Ternary 1101122012011021
4 Quaternary 1030103032120
5 Quinary 20110023223
6 Senary 1552412224
8 Octal 114231630
10 Decimal 20001688
12 Duodecimal 6847074
16 Hexadecimal 1313398
20 Vigesimal 650448
36 Base36 bwpeg

Cryptographic Hash Functions

md5 586f96defd664377d90f344a5e676fc0
sha1 f7c412ab7e94d6a5b8ad16a89277f6a73de1b0c5
sha256 6cfa618965c6e3832c31c9c0df90913a1bc2603d7006ba088e9c9eb9113979df
sha512 832e96106b1beae81dfa016176fb5c9d5a5d5eb45d7a66b12dac5be578b1f4059ee4a9db11a5ccc9bff8d223bdf3ffa7709f15d799d57cf9a6064bf10badfef1
ripemd-160 a4986b09df4c3941b4bdfca13beb19c12d9e5022

20001688 as geometric shapes

Circle

Radius = n
Diameter 40003376
Circumference 125674312.16039
Area 1.2568491907234E+15

Sphere

Radius = n
Volume 3.3518807167868E+22
Surface area 5.0273967628935E+15
Circumference 125674312.16039

Square

Length = n
Perimeter 80006752
Area 400067522849344
Diagonal 28286658.439955

Cube

Length = n
Surface area 2400405137096064
Volume 8.0020257709654E+21
Space diagonal 34643939.853141

Equilateral Triangle

Length = n
Perimeter 60005064
Area 1.7323431900832E+14
Altitude 17321969.92657

Triangular Pyramid

Length = n
Surface area 1.7323431900832E+14
Volume 9.4304778097986E+20
Height 9428886.1466517