20838090 (number)

20838090 is an even 8-digits composite number following 20838089 and preceding 20838091. In scientific notation, it is written as 2.0838090 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4128768 positive integers (up to 20838090) that are relatively prime to 20838090.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-eight thousand ninety

Notation

Scientific notation 2.0838090 × 10^7
Engineering notation 2.0838090 × 10^6

Prime Factorization of 20838090

Prime Factorization 2 × 1785 × 13 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20838090
Product of the distinct prime numbers

The prime factorization of 20838090 is 2 × 1785 × 13 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 12, 17, 99, 922, 7293, 1004, 57672, 89075, 634887, 487233, 3198148, 2181895, 20827553, 30323748, 820260828, 124439270, 5080065345, 8902480336

Basic calculations (n = 20838090)

Multiplication

n×y
n×2 41676180
n×3 62514270
n×4 83352360
n×5 104190450

Division

n÷y
n÷2 10419045
n÷3 6946030
n÷3 5209522.5
n÷5 4167618

Exponentiation

ny
n2 434225994848100
n3 9.0484403609842E+21
n4 1.8855221460182E+29
n5 3.9290680175721E+36

Nth Root

y√n
2√n 4564.8756828637
3√n 275.18154403734
4√n 67.563863735459
5√n 29.091866226657

Divisors of 20838090

1, 2, 13, 26, 449, 898, 1785, 3570, 5837, 11674, 23205, 46410, 801465, 1602930, 10419045, 20838090

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 -20838089
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 20838090 can be divided by 16 positive divisors. The sum of these divisors (counting 20838090) is 1, the average is 0.0625.

Base conversion 20838090

Base System Value
2 Binary 1001111011111011011001010
3 Ternary 1110012200111010
4 Quaternary 1033133123022
5 Quinary 20313304330
6 Senary 2022344350
8 Octal 117373312
10 Decimal 20838090
12 Duodecimal 6b8b0b6
16 Hexadecimal 13df6ca
20 Vigesimal 6a4f4a
36 Base36 cemru

Cryptographic Hash Functions

md5 44ab81148abc68076b165458e7cc9eff
sha1 114c6c1845b5ccf0a666521e84d65db29b01d324
sha256 d9782b5037985e1fa944d62e1b449d37c85c22ebd0d92a8754bed811e204aff1
sha512 0d8df987c386cd8ae691da93a89e31ec16352fdd4896adf467b5ee6ba1d2f15c337c03f9825f417efcc1dc54bf7c0673380a166f913d7aadb819b246b4279792
ripemd-160 d735068b84df459375d1eeb0854d756b7b6824c4

20838090 as geometric shapes

Circle

Radius = n
Diameter 41676180
Circumference 130929580.91769
Area 1.3641611954125E+15

Sphere

Radius = n
Volume 3.7902018352685E+22
Surface area 5.45664478165E+15
Circumference 130929580.91769

Square

Length = n
Perimeter 83352360
Area 434225994848100
Diagonal 29469509.491951

Cube

Length = n
Surface area 2605355969088600
Volume 9.0484403609842E+21
Space diagonal 36092630.612693

Equilateral Triangle

Length = n
Perimeter 62514270
Area 1.8802537126101E+14
Altitude 18046315.306346

Triangular Pyramid

Length = n
Surface area 1.8802537126101E+14
Volume 1.066368923069E+21
Height 9823169.8306504