20681109 (number)

20681109 is an odd 8-digits composite number following 20681108 and preceding 20681110. In scientific notation, it is written as 2.0681109 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13684320 positive integers (up to 20681109) that are relatively prime to 20681109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0681109 × 10^7
Engineering notation 2.0681109 × 10^6

Prime Factorization of 20681109

Prime Factorization 3 × 9 × 137 × 5591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20681109
Product of the distinct prime numbers

The prime factorization of 20681109 is 3 × 9 × 137 × 5591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 33, 60, 1000, 36, 1665, 7578, 50262, 56190, 787111, 153536, 7982567, 9222837, 89110890, 82737169, 46237058, 326940829, 218826599, 9458521906

Basic calculations (n = 20681109)

Multiplication

n×y
n×2 41362218
n×3 62043327
n×4 82724436
n×5 103405545

Division

n÷y
n÷2 10340554.5
n÷3 6893703
n÷3 5170277.25
n÷5 4136221.8

Exponentiation

ny
n2 427708269469881
n3 8.845481341108E+21
n4 1.8293436377292E+29
n5 3.7832855170334E+36

Nth Root

y√n
2√n 4547.6487331367
3√n 274.48878690498
4√n 67.436256814393
5√n 29.047901598899

Divisors of 20681109

1, 3, 9, 27, 137, 411, 1233, 3699, 5591, 16773, 50319, 150957, 765967, 2297901, 6893703, 20681109

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 -20681108
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 20681109 can be divided by 16 positive divisors. The sum of these divisors (counting 20681109) is 1, the average is 0.0625.

Base conversion 20681109

Base System Value
2 Binary 1001110111001000110010101
3 Ternary 1102220201011000
4 Quaternary 1032321012111
5 Quinary 20243243414
6 Senary 2015133513
8 Octal 116710625
10 Decimal 20681109
12 Duodecimal 6b14299
16 Hexadecimal 13b9195
20 Vigesimal 6952f9
36 Base36 cb9n9

Cryptographic Hash Functions

md5 76d3bbc35e141af3e92c558fde5aa710
sha1 60ad3207cd8724766eda8cb574aa2c13acb64a3c
sha256 8cd93e0858919f9980fced43d9cfe74d02a3f6aa8a5af18f3c44278ea9e96a58
sha512 cc1c7657b02183b3dedd4fa72c27d9ef511a87053db51176df775f18bbeba3a8fa320fc459112cd59ffc14e70c37b92741b518cc37e9a3e4eb8ae628a05b4cc2
ripemd-160 ca1f92eca9216c7f0f4bf2216efaddf7fe27270c

20681109 as geometric shapes

Circle

Radius = n
Diameter 41362218
Circumference 129943240.20498
Area 1.3436851572462E+15

Sphere

Radius = n
Volume 3.7051865598254E+22
Surface area 5.3747406289847E+15
Circumference 129943240.20498

Square

Length = n
Perimeter 82724436
Area 427708269469881
Diagonal 29247504.832716

Cube

Length = n
Surface area 2566249616819286
Volume 8.845481341108E+21
Space diagonal 35820731.54487

Equilateral Triangle

Length = n
Perimeter 62043327
Area 1.852031133848E+14
Altitude 17910365.772435

Triangular Pyramid

Length = n
Surface area 1.852031133848E+14
Volume 1.0424499731928E+21
Height 9749168.2775721