20155105 (number)

20155105 is an odd 8-digits composite number following 20155104 and preceding 20155106. In scientific notation, it is written as 2.0155105 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 14983488 positive integers (up to 20155105) that are relatively prime to 20155105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155105 × 10^7
Engineering notation 2.0155105 × 10^6

Prime Factorization of 20155105

Prime Factorization 19 × 5 × 53 × 4003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155105
Product of the distinct prime numbers

The prime factorization of 20155105 is 19 × 5 × 53 × 4003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 79, 10, 335, 252, 5462, 3168, 61410, 43389, 882311, 692634, 7262061, 8035578, 55338660, 88175367, 479581238, 238982440, 8082211842, 2623914530

Basic calculations (n = 20155105)

Multiplication

n×y
n×2 40310210
n×3 60465315
n×4 80620420
n×5 100775525

Division

n÷y
n÷2 10077552.5
n÷3 6718368.3333333
n÷3 5038776.25
n÷5 4031021

Exponentiation

ny
n2 406228257561025
n3 8.1875731851095E+21
n4 1.6502139724107E+29
n5 3.3260235886404E+36

Nth Root

y√n
2√n 4489.4437294614
3√n 272.14165505684
4√n 67.003311332063
5√n 28.898613923078

Divisors of 20155105

1, 5, 19, 53, 95, 265, 1007, 4003, 5035, 20015, 76057, 212159, 380285, 1060795, 4031021, 20155105

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 -20155104
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 20155105 can be divided by 16 positive divisors. The sum of these divisors (counting 20155105) is 1, the average is 0.0625.

Base conversion 20155105

Base System Value
2 Binary 1001100111000101011100001
3 Ternary 1101220222121101
4 Quaternary 1030320223201
5 Quinary 20124430410
6 Senary 1555554401
8 Octal 114705341
10 Decimal 20155105
12 Duodecimal 68bba01
16 Hexadecimal 1338ae1
20 Vigesimal 65j7f5
36 Base36 bzzs1

Cryptographic Hash Functions

md5 16404da939f3435588f920f80ddd4efc
sha1 c180d77b828203c4077bdecbff77bde1b895d781
sha256 ab804c0a9708f9a067632a5ea97661e45bda561828ace3ce7369ef8d3e38902e
sha512 37d167378abf38d1df17f0f5c473040fe7d1557937d25c38c0ba6815474cd9db77f88d6af1f5d5a3c0aa30a9f74237dd303fa55d4868cff963a9965a04f96678
ripemd-160 c2eb4a127f641d6f68be3fcc08c5a431389ab675

20155105 as geometric shapes

Circle

Radius = n
Diameter 40310210
Circumference 126638259.60066
Area 1.2762037096343E+15

Sphere

Radius = n
Volume 3.4296026358758E+22
Surface area 5.1048148385372E+15
Circumference 126638259.60066

Square

Length = n
Perimeter 80620420
Area 406228257561025
Diagonal 28503622.842054

Cube

Length = n
Surface area 2437369545366150
Volume 8.1875731851095E+21
Space diagonal 34909665.891886

Equilateral Triangle

Length = n
Perimeter 60465315
Area 1.7590199539147E+14
Altitude 17454832.945943

Triangular Pyramid

Length = n
Surface area 1.7590199539147E+14
Volume 9.6491475344201E+20
Height 9501207.6140179