20105090 (number)

20105090 is an even 8-digits composite number following 20105089 and preceding 20105091. In scientific notation, it is written as 2.0105090 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7944816 positive integers (up to 20105090) that are relatively prime to 20105090.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand ninety

Notation

Scientific notation 2.0105090 × 10^7
Engineering notation 2.0105090 × 10^6

Prime Factorization of 20105090

Prime Factorization 2 × 5 × 83 × 24223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20105090
Product of the distinct prime numbers

The prime factorization of 20105090 is 2 × 5 × 83 × 24223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 67, 28, 67, 796, 6633, 4579, 49046, 59934, 137455, 264300, 6288955, 2417718, 19609794, 83062678, 715462512, 639705008, 6180646935, 7688241504

Basic calculations (n = 20105090)

Multiplication

n×y
n×2 40210180
n×3 60315270
n×4 80420360
n×5 100525450

Division

n÷y
n÷2 10052545
n÷3 6701696.6666667
n÷3 5026272.5
n÷5 4021018

Exponentiation

ny
n2 404214643908100
n3 8.1267717950903E+21
n4 1.6338947834975E+29
n5 3.2849601672748E+36

Nth Root

y√n
2√n 4483.8699802737
3√n 271.91636161132
4√n 66.961705326804
5√n 28.884257252778

Divisors of 20105090

1, 2, 5, 10, 83, 166, 415, 830, 24223, 48446, 121115, 242230, 2010509, 4021018, 10052545, 20105090

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 -20105089
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 20105090 can be divided by 16 positive divisors. The sum of these divisors (counting 20105090) is 1, the average is 0.0625.

Base conversion 20105090

Base System Value
2 Binary 1001100101100011110000010
3 Ternary 1101211102222222
4 Quaternary 1030230132002
5 Quinary 20121330330
6 Senary 1554531042
8 Octal 114543602
10 Decimal 20105090
12 Duodecimal 6896a82
16 Hexadecimal 132c782
20 Vigesimal 65d2ea
36 Base36 byx6q

Cryptographic Hash Functions

md5 09ef15f82b6082c03d6f2652e4009eef
sha1 9e59075761ad63fc3814f31d5ebb76cef724e7e0
sha256 f559d4ea74dcf675c101b315489408ea84ffa9d98bb1ad7a26c0d57a331b66dd
sha512 29cc0df9f0ab3a86cc824b46aac7f259dd22a00ab5222ad1d81a18c06e5080b2085f2f64237bd62ffe0445340db692d334511af9ac834eb3d82efd5009d2208c
ripemd-160 ff2b9c39af4da5e058edb9c752f7aa150a764c6a

20105090 as geometric shapes

Circle

Radius = n
Diameter 40210180
Circumference 126324006.08752
Area 1.2698777557751E+15

Sphere

Radius = n
Volume 3.4041342091809E+22
Surface area 5.0795110231004E+15
Circumference 126324006.08752

Square

Length = n
Perimeter 80420360
Area 404214643908100
Diagonal 28432890.950732

Cube

Length = n
Surface area 2425287863448600
Volume 8.1267717950903E+21
Space diagonal 34823037.370745

Equilateral Triangle

Length = n
Perimeter 60315270
Area 1.7503007510305E+14
Altitude 17411518.685372

Triangular Pyramid

Length = n
Surface area 1.7503007510305E+14
Volume 9.5774924091065E+20
Height 9477630.3169106