20145590 (number)

20145590 is an even 8-digits composite number following 20145589 and preceding 20145591. In scientific notation, it is written as 2.0145590 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8058232 positive integers (up to 20145590) that are relatively prime to 20145590.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand five hundred ninety

Notation

Scientific notation 2.0145590 × 10^7
Engineering notation 2.0145590 × 10^6

Prime Factorization of 20145590

Prime Factorization 2 × 5 × 2014559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145590
Product of the distinct prime numbers

The prime factorization of 20145590 is 2 × 5 × 2014559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145590)

Multiplication

n×y
n×2 40291180
n×3 60436770
n×4 80582360
n×5 100727950

Division

n÷y
n÷2 10072795
n÷3 6715196.6666667
n÷3 5036397.5
n÷5 4029118

Exponentiation

ny
n2 405844796448100
n3 8.1759828728769E+21
n4 1.64709998804E+29
n5 3.3181801048059E+36

Nth Root

y√n
2√n 4488.383896237
3√n 272.09882330388
4√n 66.995402052955
5√n 28.895884865101

Divisors of 20145590

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145590 can be divided by 8 positive divisors. The sum of these divisors (counting 20145590) is 1, the average is 0.125.

Base conversion 20145590

Base System Value
2 Binary 1001100110110010110110110
3 Ternary 1101220111112222
4 Quaternary 1030312112312
5 Quinary 20124124330
6 Senary 1555442342
8 Octal 114662666
10 Decimal 20145590
12 Duodecimal 68b63b2
16 Hexadecimal 13365b6
20 Vigesimal 65i3ja
36 Base36 bzsfq

Cryptographic Hash Functions

md5 97a9ee35a52ec5f9d29c493f3169931e
sha1 12bb67d771dd368dcda5f7c6d56dfc6e473f4986
sha256 107f00999db3b2b89dfdc26342bbfc0dc2eaddc240afa26800bfc876e0a6260b
sha512 dd1fc2965d04cb5137d41f01b79760a2f773c26518360e5b0ac224ed591411837bc7a51bf3d43968b352be742197ab8caa055cbc58d1ef6b6a29b476b35113b1
ripemd-160 079a3ac7aacd1d6e0d101a09d4b736e0c97b2d00

20145590 as geometric shapes

Circle

Radius = n
Diameter 40291180
Circumference 126578475.09246
Area 1.274999031019E+15

Sphere

Radius = n
Volume 3.4247476972408E+22
Surface area 5.099996124076E+15
Circumference 126578475.09246

Square

Length = n
Perimeter 80582360
Area 405844796448100
Diagonal 28490166.600008

Cube

Length = n
Surface area 2435068778688600
Volume 8.1759828728769E+21
Space diagonal 34893185.428451

Equilateral Triangle

Length = n
Perimeter 60436770
Area 1.7573595185889E+14
Altitude 17446592.714226

Triangular Pyramid

Length = n
Surface area 1.7573595185889E+14
Volume 9.6354882204605E+20
Height 9496722.2000026