20155146 (number)

20155146 is an even 8-digits composite number following 20155145 and preceding 20155147. In scientific notation, it is written as 2.0155146 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5910000 positive integers (up to 20155146) that are relatively prime to 20155146.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand one hundred forty-six

Notation

Scientific notation 2.0155146 × 10^7
Engineering notation 2.0155146 × 10^6

Prime Factorization of 20155146

Prime Factorization 2 × 33 × 31 × 9851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155146
Product of the distinct prime numbers

The prime factorization of 20155146 is 2 × 33 × 31 × 9851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 67, 10, 26, 47, 642, 8068, 12838, 27737, 176939, 861414, 7489457, 1818269, 61896001, 58423865, 216766074, 752025029, 9625231060, 2135849181

Basic calculations (n = 20155146)

Multiplication

n×y
n×2 40310292
n×3 60465438
n×4 80620584
n×5 100775730

Division

n÷y
n÷2 10077573
n÷3 6718382
n÷3 5038786.5
n÷5 4031029.2

Exponentiation

ny
n2 406229910281316
n3 8.1876231512868E+21
n4 1.6502274000717E+29
n5 3.3260574181645E+36

Nth Root

y√n
2√n 4489.4482957263
3√n 272.14183958908
4√n 67.003345406974
5√n 28.89862568032

Divisors of 20155146

1, 2, 31, 33, 62, 66, 1023, 2046, 9851, 19702, 305381, 325083, 610762, 650166, 10077573, 20155146

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 -20155145
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 20155146 can be divided by 16 positive divisors. The sum of these divisors (counting 20155146) is 1, the average is 0.0625.

Base conversion 20155146

Base System Value
2 Binary 1001100111000101100001010
3 Ternary 1101220222122220
4 Quaternary 1030320230022
5 Quinary 20124431041
6 Senary 1555554510
8 Octal 114705412
10 Decimal 20155146
12 Duodecimal 68bba36
16 Hexadecimal 1338b0a
20 Vigesimal 65j7h6
36 Base36 bzzt6

Cryptographic Hash Functions

md5 b6238d8d18a7fa38ddb762218c679abf
sha1 3ce19d6e7c8d3c4981f48c0959ca50358ecb8d7b
sha256 c84d1f61bb9a851c97cab4868a44330a0849aa49e79a7968086d4171803a6c6e
sha512 aee274669f4ded8f8746ea87e9ac7d07ef2d54b1634524dda9b8221949bef8b4c1fa0675418a6704a1a0e9d5d2265dc5c725889bc928e38facde799986ea655f
ripemd-160 c413141f500f4a3a52b721b0a5791765bb0c7dd2

20155146 as geometric shapes

Circle

Radius = n
Diameter 40310292
Circumference 126638517.21126
Area 1.2762089018082E+15

Sphere

Radius = n
Volume 3.4296235656593E+22
Surface area 5.1048356072329E+15
Circumference 126638517.21126

Square

Length = n
Perimeter 80620584
Area 406229910281316
Diagonal 28503680.82481

Cube

Length = n
Surface area 2437379461687896
Volume 8.1876231512868E+21
Space diagonal 34909736.905969

Equilateral Triangle

Length = n
Perimeter 60465438
Area 1.7590271104035E+14
Altitude 17454868.452984

Triangular Pyramid

Length = n
Surface area 1.7590271104035E+14
Volume 9.6492064201248E+20
Height 9501226.9416033