20686974 (number)

20686974 is an even 8-digits composite number following 20686973 and preceding 20686975. In scientific notation, it is written as 2.0686974 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 5373120 positive integers (up to 20686974) that are relatively prime to 20686974.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand nine hundred seventy-four

Notation

Scientific notation 2.0686974 × 10^7
Engineering notation 2.0686974 × 10^6

Prime Factorization of 20686974

Prime Factorization 2 × 3 × 7 × 11 × 44777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20686974
Product of the distinct prime numbers

The prime factorization of 20686974 is 2 × 3 × 7 × 11 × 44777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 36, 43, 406, 418, 3851, 666, 20891, 15807, 15703, 115708, 4190845, 4830054, 98723898, 56896901, 318896884, 559488198, 7383947623, 5831532546

Basic calculations (n = 20686974)

Multiplication

n×y
n×2 41373948
n×3 62060922
n×4 82747896
n×5 103434870

Division

n÷y
n÷2 10343487
n÷3 6895658
n÷3 5171743.5
n÷5 4137394.8

Exponentiation

ny
n2 427950893276676
n3 8.8530090024914E+21
n4 1.831419670563E+29
n5 3.7886531108026E+36

Nth Root

y√n
2√n 4548.293526148
3√n 274.51473207352
4√n 67.44103740415
5√n 29.049548963364

Divisors of 20686974

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44777, 89554, 134331, 268662, 313439, 492547, 626878, 940317, 985094, 1477641, 1880634, 2955282, 3447829, 6895658, 10343487, 20686974

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 -20686973
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 20686974 can be divided by 32 positive divisors. The sum of these divisors (counting 20686974) is 1, the average is 0.03125.

Base conversion 20686974

Base System Value
2 Binary 1001110111010100001111110
3 Ternary 1102221000012020
4 Quaternary 1032322201332
5 Quinary 20243440344
6 Senary 2015221010
8 Octal 116724176
10 Decimal 20686974
12 Duodecimal 6b17766
16 Hexadecimal 13ba87e
20 Vigesimal 695h8e
36 Base36 cbe66

Cryptographic Hash Functions

md5 ca310d27357e7587e096111e9c9c4b3b
sha1 5127ab0f7172e093b7e494e7aed679d42da14d78
sha256 425661f929abbe0474ed08cf9a783363ce503081823e1cc4f10c1d23e08e0b03
sha512 8ea8fc68f0100848dabc2ae5df50a2341f673b0ccdfeab4a3cc680b20a5caf49407d3ed0f4a7c6759e424ef530cb7496601aae2b9cc3c7b229e94344301567d9
ripemd-160 2764ba1230d8619f25313a68196474c6e9da441c

20686974 as geometric shapes

Circle

Radius = n
Diameter 41373948
Circumference 129980091.08681
Area 1.3444473824152E+15

Sphere

Radius = n
Volume 3.7083397392522E+22
Surface area 5.3777895296608E+15
Circumference 129980091.08681

Square

Length = n
Perimeter 82747896
Area 427950893276676
Diagonal 29255799.19526

Cube

Length = n
Surface area 2567705359660056
Volume 8.8530090024914E+21
Space diagonal 35830890.022856

Equilateral Triangle

Length = n
Perimeter 62060922
Area 1.8530817257492E+14
Altitude 17915445.011428

Triangular Pyramid

Length = n
Surface area 1.8530817257492E+14
Volume 1.0433371165945E+21
Height 9751933.0650865