20681698 (number)

20681698 is an even 8-digits composite number following 20681697 and preceding 20681699. In scientific notation, it is written as 2.0681698 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9942016 positive integers (up to 20681698) that are relatively prime to 20681698.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0681698 × 10^7
Engineering notation 2.0681698 × 10^6

Prime Factorization of 20681698

Prime Factorization 2 × 29 × 293 × 1217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20681698
Product of the distinct prime numbers

The prime factorization of 20681698 is 2 × 29 × 293 × 1217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 39, 70, 987, 76, 1986, 9776, 65047, 44291, 646106, 64456, 9726311, 1622334, 47075296, 65352714, 490856535, 702071239, 1187673905, 7195491064

Basic calculations (n = 20681698)

Multiplication

n×y
n×2 41363396
n×3 62045094
n×4 82726792
n×5 103408490

Division

n÷y
n÷2 10340849
n÷3 6893899.3333333
n÷3 5170424.5
n÷5 4136339.6

Exponentiation

ny
n2 427732632163204
n3 8.8462371231445E+21
n4 1.8295520461726E+29
n5 3.7838242894224E+36

Nth Root

y√n
2√n 4547.7134914152
3√n 274.49139270271
4√n 67.436736957056
5√n 29.048067054427

Divisors of 20681698

1, 2, 29, 58, 293, 586, 1217, 2434, 8497, 16994, 35293, 70586, 356581, 713162, 10340849, 20681698

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 -20681697
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 20681698 can be divided by 16 positive divisors. The sum of these divisors (counting 20681698) is 1, the average is 0.0625.

Base conversion 20681698

Base System Value
2 Binary 1001110111001001111100010
3 Ternary 1102220201221211
4 Quaternary 1032321033202
5 Quinary 20243303243
6 Senary 2015140334
8 Octal 116711742
10 Decimal 20681698
12 Duodecimal 6b146aa
16 Hexadecimal 13b93e2
20 Vigesimal 69544i
36 Base36 cba3m

Cryptographic Hash Functions

md5 f39d9ee2ddc2e4679da54de4ade905d7
sha1 5bef7be6ecb66c5b5ce70507b9366bc3b6e5a5ad
sha256 b6db5e386ef8f12011475eaae583385490dddbf5af509af34916e1714d89cdb5
sha512 04b99e835c7c7e374824b12be16147c9ede9bb262dc146fdf428c865323c45c69576ca38d50b78d82ce53c0e03b162415a573e34552a55d336bd8454682c423d
ripemd-160 1c4ca8dfa6254daf6901aac80f0f0b64e4aefef7

20681698 as geometric shapes

Circle

Radius = n
Diameter 41363396
Circumference 129946941.00113
Area 1.3437616949045E+15

Sphere

Radius = n
Volume 3.7055031410645E+22
Surface area 5.3750467796182E+15
Circumference 129946941.00113

Square

Length = n
Perimeter 82726792
Area 427732632163204
Diagonal 29248337.804505

Cube

Length = n
Surface area 2566395792979224
Volume 8.8462371231445E+21
Space diagonal 35821751.722796

Equilateral Triangle

Length = n
Perimeter 62045094
Area 1.8521366274046E+14
Altitude 17910875.861398

Triangular Pyramid

Length = n
Surface area 1.8521366274046E+14
Volume 1.0425390429599E+21
Height 9749445.9348348