20145850 (number)

20145850 is an even 8-digits composite number following 20145849 and preceding 20145851. In scientific notation, it is written as 2.0145850 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7485440 positive integers (up to 20145850) that are relatively prime to 20145850.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145850 × 10^7
Engineering notation 2.0145850 × 10^6

Prime Factorization of 20145850

Prime Factorization 2 × 25 × 2941 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145850
Product of the distinct prime numbers

The prime factorization of 20145850 is 2 × 25 × 2941 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 60, 42, 399, 600, 619, 6033, 10563, 6401, 971868, 968462, 1631769, 9860002, 84632239, 27386202, 850968681, 190886608, 5477434276, 9049765370

Basic calculations (n = 20145850)

Multiplication

n×y
n×2 40291700
n×3 60437550
n×4 80583400
n×5 100729250

Division

n÷y
n÷2 10072925
n÷3 6715283.3333333
n÷3 5036462.5
n÷5 4029170

Exponentiation

ny
n2 405855272222500
n3 8.1762994359037E+21
n4 1.647185019908E+29
n5 3.3183942333313E+36

Nth Root

y√n
2√n 4488.412859798
3√n 272.09999387255
4√n 66.995618213417
5√n 28.895959451066

Divisors of 20145850

1, 2, 25, 50, 137, 274, 2941, 3425, 5882, 6850, 73525, 147050, 402917, 805834, 10072925, 20145850

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 -20145849
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 20145850 can be divided by 16 positive divisors. The sum of these divisors (counting 20145850) is 1, the average is 0.0625.

Base conversion 20145850

Base System Value
2 Binary 1001100110110011010111010
3 Ternary 1101220111220121
4 Quaternary 1030312122322
5 Quinary 20124131400
6 Senary 1555443454
8 Octal 114663272
10 Decimal 20145850
12 Duodecimal 68b658a
16 Hexadecimal 13366ba
20 Vigesimal 65i4ca
36 Base36 bzsmy

Cryptographic Hash Functions

md5 8855178e39c7599c25c07bfa2ed188f4
sha1 ae702a9008f5bb30c8ba91d6e75eab2d334e08fc
sha256 b017332bce4fa209ec7e08f004f167e803fd272f617447f9336afaad90d8999e
sha512 e08f985e591893b573cd479950bd949aefddd8e5c8acb0735b3c901218ff5cf797e6a3a6eedca99fcffd66e01f858ec4ceed24230d60c8fd32469ffabe003fa7
ripemd-160 09f5c8550bf972dff1aaf3f8f71929020b37dcf0

20145850 as geometric shapes

Circle

Radius = n
Diameter 40291700
Circumference 126580108.72064
Area 1.2750319416349E+15

Sphere

Radius = n
Volume 3.4248802988514E+22
Surface area 5.1001277665396E+15
Circumference 126580108.72064

Square

Length = n
Perimeter 80583400
Area 405855272222500
Diagonal 28490534.295534

Cube

Length = n
Surface area 2435131633335000
Volume 8.1762994359037E+21
Space diagonal 34893635.761661

Equilateral Triangle

Length = n
Perimeter 60437550
Area 1.7574048800227E+14
Altitude 17446817.880831

Triangular Pyramid

Length = n
Surface area 1.7574048800227E+14
Volume 9.6358612935654E+20
Height 9496844.765178