20731678 (number)

20731678 is an even 8-digits composite number following 20731677 and preceding 20731679. In scientific notation, it is written as 2.0731678 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9334360 positive integers (up to 20731678) that are relatively prime to 20731678.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand six hundred seventy-eight

Notation

Scientific notation 2.0731678 × 10^7
Engineering notation 2.0731678 × 10^6

Prime Factorization of 20731678

Prime Factorization 2 × 11 × 107 × 8807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20731678
Product of the distinct prime numbers

The prime factorization of 20731678 is 2 × 11 × 107 × 8807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 53, 71, 85, 195, 35, 3415, 36408, 74707, 932163, 403410, 6582947, 4981010, 30956108, 7411602, 483978595, 324942742, 5303683602, 8918367547

Basic calculations (n = 20731678)

Multiplication

n×y
n×2 41463356
n×3 62195034
n×4 82926712
n×5 103658390

Division

n÷y
n÷2 10365839
n÷3 6910559.3333333
n÷3 5182919.5
n÷5 4146335.6

Exponentiation

ny
n2 429802472695684
n3 8.9105264675307E+21
n4 1.8473016553532E+29
n5 3.829766308765E+36

Nth Root

y√n
2√n 4553.2052446601
3√n 274.71232948314
4√n 67.477442487546
5√n 29.06209318532

Divisors of 20731678

1, 2, 11, 22, 107, 214, 1177, 2354, 8807, 17614, 96877, 193754, 942349, 1884698, 10365839, 20731678

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 -20731677
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 20731678 can be divided by 16 positive divisors. The sum of these divisors (counting 20731678) is 1, the average is 0.0625.

Base conversion 20731678

Base System Value
2 Binary 1001111000101011100011110
3 Ternary 1110000021111221
4 Quaternary 1033011130132
5 Quinary 20301403203
6 Senary 2020203554
8 Octal 117053436
10 Decimal 20731678
12 Duodecimal 6b395ba
16 Hexadecimal 13c571e
20 Vigesimal 69b93i
36 Base36 cccny

Cryptographic Hash Functions

md5 fd41f9b24b99afe461a0f1b783ed9427
sha1 ddb6a58dd969fb87347ce3c2046449e18887aa61
sha256 63a7a387394c8055b3f7d2d3d18484b91598dd52f83b6c3003381d70e274779d
sha512 a90cc94ac66166bc5470c632707c0d43ac6dbeecbc45ec14d092fe4cb210090380b575eb62fb42af61c9545d4da32d25ec35c3a9f14832c0eed0c804e2c73626
ripemd-160 cfcbfc6ad7d82de9daac6f82b82e55439de48c14

20731678 as geometric shapes

Circle

Radius = n
Diameter 41463356
Circumference 130260974.60278
Area 1.3502642907155E+15

Sphere

Radius = n
Volume 3.7324325986683E+22
Surface area 5.401057162862E+15
Circumference 130260974.60278

Square

Length = n
Perimeter 82926712
Area 429802472695684
Diagonal 29319020.198352

Cube

Length = n
Surface area 2578814836174104
Volume 8.9105264675307E+21
Space diagonal 35908319.622158

Equilateral Triangle

Length = n
Perimeter 62195034
Area 1.8610992998191E+14
Altitude 17954159.811079

Triangular Pyramid

Length = n
Surface area 1.8610992998191E+14
Volume 1.0501156148555E+21
Height 9773006.732784