20108890 (number)

20108890 is an even 8-digits composite number following 20108889 and preceding 20108891. In scientific notation, it is written as 2.0108890 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7766080 positive integers (up to 20108890) that are relatively prime to 20108890.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand eight hundred ninety

Notation

Scientific notation 2.0108890 × 10^7
Engineering notation 2.0108890 × 10^6

Prime Factorization of 20108890

Prime Factorization 2 × 5 × 29 × 69341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20108890
Product of the distinct prime numbers

The prime factorization of 20108890 is 2 × 5 × 29 × 69341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 59, 6, 782, 43, 2719, 8881, 90513, 48016, 322237, 344419, 2309096, 9053103, 28749340, 92988161, 161255427, 222778578, 8627580923, 4715192068

Basic calculations (n = 20108890)

Multiplication

n×y
n×2 40217780
n×3 60326670
n×4 80435560
n×5 100544450

Division

n÷y
n÷2 10054445
n÷3 6702963.3333333
n÷3 5027222.5
n÷5 4021778

Exponentiation

ny
n2 404367457032100
n3 8.1313807130382E+21
n4 1.6351304030661E+29
n5 3.2880657410911E+36

Nth Root

y√n
2√n 4484.2937013536
3√n 271.93349188499
4√n 66.964869158042
5√n 28.885349034813

Divisors of 20108890

1, 2, 5, 10, 29, 58, 145, 290, 69341, 138682, 346705, 693410, 2010889, 4021778, 10054445, 20108890

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 -20108889
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 20108890 can be divided by 16 positive divisors. The sum of these divisors (counting 20108890) is 1, the average is 0.0625.

Base conversion 20108890

Base System Value
2 Binary 1001100101101011001011010
3 Ternary 1101211122012201
4 Quaternary 1030231121122
5 Quinary 20121441030
6 Senary 1555000414
8 Octal 114553132
10 Decimal 20108890
12 Duodecimal 689910a
16 Hexadecimal 132d65a
20 Vigesimal 65dc4a
36 Base36 bz04a

Cryptographic Hash Functions

md5 c39eddfd8f4d8fe35bd88f6c74925771
sha1 0eb41cef9fbc9cb25a48503c9425574eb1b31bb9
sha256 138c3f3312903a3ef2024bbff0b58ec79e08cde53651778e3fb749827de83c50
sha512 b66c34dbd7f5ce30917a5aab980e0987fb8cc8af29ec6b00dfb5bcec7552002894309902df9a9b5e00394c568bb16c166f05d31652baa22ba83be642a23bee4b
ripemd-160 43031fe296a0db90c914996fe9019b5d71853683

20108890 as geometric shapes

Circle

Radius = n
Diameter 40217780
Circumference 126347882.19169
Area 1.2703578323628E+15

Sphere

Radius = n
Volume 3.4060647882163E+22
Surface area 5.0814313294513E+15
Circumference 126347882.19169

Square

Length = n
Perimeter 80435560
Area 404367457032100
Diagonal 28438264.962269

Cube

Length = n
Surface area 2426204742192600
Volume 8.1313807130382E+21
Space diagonal 34829619.163814

Equilateral Triangle

Length = n
Perimeter 60326670
Area 1.7509624512676E+14
Altitude 17414809.581907

Triangular Pyramid

Length = n
Surface area 1.7509624512676E+14
Volume 9.5829240709981E+20
Height 9479421.6540896