20169990 (number)

20169990 is an even 8-digits composite number following 20169989 and preceding 20169991. In scientific notation, it is written as 2.0169990 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5061888 positive integers (up to 20169990) that are relatively prime to 20169990.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand nine hundred ninety

Notation

Scientific notation 2.0169990 × 10^7
Engineering notation 2.0169990 × 10^6

Prime Factorization of 20169990

Prime Factorization 2 × 255 × 3 × 13183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20169990
Product of the distinct prime numbers

The prime factorization of 20169990 is 2 × 255 × 3 × 13183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 88, 81, 883, 57, 5424, 94, 84771, 46287, 168807, 138158, 551667, 4949152, 27079534, 19571895, 76135402, 552075858, 8388835189, 8341695704

Basic calculations (n = 20169990)

Multiplication

n×y
n×2 40339980
n×3 60509970
n×4 80679960
n×5 100849950

Division

n÷y
n÷2 10084995
n÷3 6723330
n÷3 5042497.5
n÷5 4033998

Exponentiation

ny
n2 406828496600100
n3 8.2057267081391E+21
n4 1.655094256459E+29
n5 3.3383234601835E+36

Nth Root

y√n
2√n 4491.1012012646
3√n 272.2086328231
4√n 67.015678771945
5√n 28.902881118437

Divisors of 20169990

1, 2, 3, 6, 255, 510, 765, 1530, 13183, 26366, 39549, 79098, 3361665, 6723330, 10084995, 20169990

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 -20169989
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 20169990 can be divided by 16 positive divisors. The sum of these divisors (counting 20169990) is 1, the average is 0.0625.

Base conversion 20169990

Base System Value
2 Binary 1001100111100010100000110
3 Ternary 1101221202000200
4 Quaternary 1030330110012
5 Quinary 20130414430
6 Senary 2000151330
8 Octal 114742406
10 Decimal 20169990
12 Duodecimal 6908546
16 Hexadecimal 133c506
20 Vigesimal 6614ja
36 Base36 c0b9i

Cryptographic Hash Functions

md5 f99f88656d8ea2baed890487f892d687
sha1 2fa2682c9e7703eb2b0ddf741b31948167e9d33f
sha256 036b95156576fb705bc19106b882e952a6f37a7fa0bfce1aef962010d0290b4b
sha512 04a9adfd81e52f1e65bcdd3f5164fca326bcef39ab964532614a846e65b96a863575f495ca96c246354f0136a64004c817e20092758397f37c3a617504f1ea54
ripemd-160 b397ae0982e1a61b9df1e69f6c201090249fdeff

20169990 as geometric shapes

Circle

Radius = n
Diameter 40339980
Circumference 126731784.81396
Area 1.2780894161899E+15

Sphere

Radius = n
Volume 3.4372067658207E+22
Surface area 5.1123576647594E+15
Circumference 126731784.81396

Square

Length = n
Perimeter 80679960
Area 406828496600100
Diagonal 28524673.41093

Cube

Length = n
Surface area 2440970979600600
Volume 8.2057267081391E+21
Space diagonal 34935447.468156

Equilateral Triangle

Length = n
Perimeter 60509970
Area 1.7616190651956E+14
Altitude 17467723.734078

Triangular Pyramid

Length = n
Surface area 1.7616190651956E+14
Volume 9.6705416664811E+20
Height 9508224.4703099