20161029 (number)

20161029 is an odd 8-digits composite number following 20161028 and preceding 20161030. In scientific notation, it is written as 2.0161029 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 11520576 positive integers (up to 20161029) that are relatively prime to 20161029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161029 × 10^7
Engineering notation 2.0161029 × 10^6

Prime Factorization of 20161029

Prime Factorization 21 × 960049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20161029
Product of the distinct prime numbers

The prime factorization of 20161029 is 21 × 960049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161029)

Multiplication

n×y
n×2 40322058
n×3 60483087
n×4 80644116
n×5 100805145

Division

n÷y
n÷2 10080514.5
n÷3 6720343
n÷3 5040257.25
n÷5 4032205.8

Exponentiation

ny
n2 406467090338841
n3 8.194794795867E+21
n4 1.6521549552852E+29
n5 3.3309143965999E+36

Nth Root

y√n
2√n 4490.103450924
3√n 272.16831512204
4√n 67.008234202403
5√n 28.90031250282

Divisors of 20161029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161029 can be divided by 4 positive divisors. The sum of these divisors (counting 20161029) is 1, the average is 0.25.

Base conversion 20161029

Base System Value
2 Binary 1001100111010001000000101
3 Ternary 1101221021201210
4 Quaternary 1030322020011
5 Quinary 20130123104
6 Senary 2000042033
8 Octal 114721005
10 Decimal 20161029
12 Duodecimal 6903319
16 Hexadecimal 133a205
20 Vigesimal 6602b9
36 Base36 c04cl

Cryptographic Hash Functions

md5 d731a16d304a18894a649137dd06f717
sha1 2e62963da085589e885ac6930a3dc51e55680fdc
sha256 996648db34297f65c724e33117e42c830495ebd46190dafd9a84e6ad0565908f
sha512 49009c4e2e08c18a771e96de4e731ac99d326b3167b5d169327c72e30f676b9095f95e215011b06d98c64d77ed6f4f45829671c8dfe93401270e585b70418620
ripemd-160 7d71dcb416a08cc087542e208e0787e6c374e04d

20161029 as geometric shapes

Circle

Radius = n
Diameter 40322058
Circumference 126675481.19042
Area 1.2769540249345E+15

Sphere

Radius = n
Volume 3.4326276171162E+22
Surface area 5.1078160997381E+15
Circumference 126675481.19042

Square

Length = n
Perimeter 80644116
Area 406467090338841
Diagonal 28512000.643197

Cube

Length = n
Surface area 2438802542033046
Volume 8.194794795867E+21
Space diagonal 34919926.56087

Equilateral Triangle

Length = n
Perimeter 60483087
Area 1.7600541301789E+14
Altitude 17459963.280435

Triangular Pyramid

Length = n
Surface area 1.7600541301789E+14
Volume 9.6576582843163E+20
Height 9504000.2143991