20155109 (number)

20155109 is an odd 8-digits composite number following 20155108 and preceding 20155110. In scientific notation, it is written as 2.0155109 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 18489744 positive integers (up to 20155109) that are relatively prime to 20155109.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand one hundred nine

Notation

Scientific notation 2.0155109 × 10^7
Engineering notation 2.0155109 × 10^6

Prime Factorization of 20155109

Prime Factorization 499 × 13 × 13 × 239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1550393
Product of the distinct prime numbers

The prime factorization of 20155109 is 499 × 13 × 13 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 74, 39, 487, 628, 8639, 5353, 63292, 48224, 577895, 997498, 4270665, 3602981, 96894831, 84052484, 901449554, 772877448, 262938290, 344918628

Basic calculations (n = 20155109)

Multiplication

n×y
n×2 40310218
n×3 60465327
n×4 80620436
n×5 100775545

Division

n÷y
n÷2 10077554.5
n÷3 6718369.6666667
n÷3 5038777.25
n÷5 4031021.8

Exponentiation

ny
n2 406228418801881
n3 8.1875780598496E+21
n4 1.6502152824228E+29
n5 3.3260268890697E+36

Nth Root

y√n
2√n 4489.4441749508
3√n 272.14167305999
4√n 67.003314656447
5√n 28.898615070127

Divisors of 20155109

1, 13, 169, 239, 499, 3107, 6487, 40391, 84331, 119261, 1550393, 20155109

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155108
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155109 can be divided by 12 positive divisors. The sum of these divisors (counting 20155109) is 1, the average is 0.083333333333333.

Base conversion 20155109

Base System Value
2 Binary 1001100111000101011100101
3 Ternary 1101220222121112
4 Quaternary 1030320223211
5 Quinary 20124430414
6 Senary 1555554405
8 Octal 114705345
10 Decimal 20155109
12 Duodecimal 68bba05
16 Hexadecimal 1338ae5
20 Vigesimal 65j7f9
36 Base36 bzzs5

Cryptographic Hash Functions

md5 4cbab4ea0b460a47c2adbc55e1fce965
sha1 36a3dd3ece98bd625f870b284e3099e74c3684ab
sha256 102b85670b693669f5f3ddbaa438d61992f9c98d7ef7c8291a3f4ba6f9c52b3b
sha512 1ec8cea96f9c204cd49d9a942ab1bec1665cd30ca9c0414299404e68ffc811a161799b7707440bb0698cb57a2951c556c22683a5b2648a45523a7966a1b7692e
ripemd-160 8f4962e00c2f17fb74e4d7197619e549d05b1fa7

20155109 as geometric shapes

Circle

Radius = n
Diameter 40310218
Circumference 126638284.7334
Area 1.2762042161874E+15

Sphere

Radius = n
Volume 3.4296046778022E+22
Surface area 5.1048168647495E+15
Circumference 126638284.7334

Square

Length = n
Perimeter 80620436
Area 406228418801881
Diagonal 28503628.498908

Cube

Length = n
Surface area 2437370512811286
Volume 8.1875780598496E+21
Space diagonal 34909672.820089

Equilateral Triangle

Length = n
Perimeter 60465327
Area 1.7590206521081E+14
Altitude 17454836.410044

Triangular Pyramid

Length = n
Surface area 1.7590206521081E+14
Volume 9.6491532793564E+20
Height 9501209.499636