20686901 (number)

20686901 is an odd 8-digits prime number following 20686900 and preceding 20686902. In scientific notation, it is written as 2.0686901 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 20686900 positive integers (up to 20686901) that are relatively prime to 20686901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686901 × 10^7
Engineering notation 2.0686901 × 10^6

Prime Factorization of 20686901

Prime Factorization 20686901

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20686901
Product of the distinct prime numbers

The prime factorization of 20686901 is 20686901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686901)

Multiplication

n×y
n×2 41373802
n×3 62060703
n×4 82747604
n×5 103434505

Division

n÷y
n÷2 10343450.5
n÷3 6895633.6666667
n÷3 5171725.25
n÷5 4137380.2

Exponentiation

ny
n2 427947872983801
n3 8.8529152815765E+21
n4 1.8313938199136E+29
n5 3.7885862644564E+36

Nth Root

y√n
2√n 4548.2855011532
3√n 274.51440917147
4√n 67.440977907747
5√n 29.04952846138

Divisors of 20686901

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20686902
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10343451
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4548.2856110847
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999033205
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686901 can be divided by 2 positive divisors. The sum of these divisors (counting 20686901) is 20686902, the average is 10343451.

Base conversion 20686901

Base System Value
2 Binary 1001110111010100000110101
3 Ternary 1102221000002112
4 Quaternary 1032322200311
5 Quinary 20243440101
6 Senary 2015220405
8 Octal 116724065
10 Decimal 20686901
12 Duodecimal 6b17705
16 Hexadecimal 13ba835
20 Vigesimal 695h51
36 Base36 cbe45

Cryptographic Hash Functions

md5 50a240df66e103a975836847c61a9f57
sha1 f80963db099840a8b71ce3fb0aa8f73a6263fe61
sha256 9c1d694069d4df36e444e6621d4725ce95816a429c8bcc46479c4bd17314966f
sha512 22f8823011e3538e22f628c198f5fbd57538be8f759e400372ee694cc0f5c5af37a9926f3554d00cd3e83f7d426947f5cee111e0f8fdf2f8159fc2b4c7b43406
ripemd-160 1bb6522348e6280dc41a38be30d193583fd702de

20686901 as geometric shapes

Circle

Radius = n
Diameter 41373802
Circumference 129979632.41428
Area 1.3444378938853E+15

Sphere

Radius = n
Volume 3.7083004815271E+22
Surface area 5.3777515755411E+15
Circumference 129979632.41428

Square

Length = n
Perimeter 82747604
Area 427947872983801
Diagonal 29255695.95767

Cube

Length = n
Surface area 2567687237902806
Volume 8.8529152815765E+21
Space diagonal 35830763.583147

Equilateral Triangle

Length = n
Perimeter 62060703
Area 1.8530686474974E+14
Altitude 17915381.791574

Triangular Pyramid

Length = n
Surface area 1.8530686474974E+14
Volume 1.0433260714788E+21
Height 9751898.6525565