20831423 (number)

20831423 is an odd 8-digits composite number following 20831422 and preceding 20831424. In scientific notation, it is written as 2.0831423 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 20497048 positive integers (up to 20831423) that are relatively prime to 20831423.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-one thousand four hundred twenty-three

Notation

Scientific notation 2.0831423 × 10^7
Engineering notation 2.0831423 × 10^6

Prime Factorization of 20831423

Prime Factorization 419 × 599 × 83

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20831423
Product of the distinct prime numbers

The prime factorization of 20831423 is 419 × 599 × 83. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20831423)

Multiplication

n×y
n×2 41662846
n×3 62494269
n×4 83325692
n×5 104157115

Division

n÷y
n÷2 10415711.5
n÷3 6943807.6666667
n÷3 5207855.75
n÷5 4166284.6

Exponentiation

ny
n2 433948184204929
n3 9.0397581852548E+21
n4 1.8831102657476E+29
n5 3.922786650143E+36

Nth Root

y√n
2√n 4564.1453745471
3√n 275.15219344189
4√n 67.558458941476
5√n 29.090004440872

Divisors of 20831423

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 -20831422
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 20831423 can be divided by 8 positive divisors. The sum of these divisors (counting 20831423) is 1, the average is 0.125.

Base conversion 20831423

Base System Value
2 Binary 1001111011101110010111111
3 Ternary 1110012100100012
4 Quaternary 1033131302333
5 Quinary 20313101143
6 Senary 2022253435
8 Octal 117356277
10 Decimal 20831423
12 Duodecimal 6b8727b
16 Hexadecimal 13ddcbf
20 Vigesimal 6a3ib3
36 Base36 cehmn

Cryptographic Hash Functions

md5 51fc1c30945c50903b013dbf3f619537
sha1 33b7aae269ff28fabe19cd3e0c3d256d7ff1e484
sha256 49eaeba71afdb29adde1bbc8414e9e133aaa07085ed1b90a0bbe19623e88d8f0
sha512 6f3dafb8d97a36f3aaaf38cb4436770171c50968c2a0e38121a39806822f513300b2845e04c2ed68c394f13dd93b888eff7e5d3bf8c3854197dee726a58db804
ripemd-160 c9e59aa67d33611e39de83cbd95f5a3ba06400a4

20831423 as geometric shapes

Circle

Radius = n
Diameter 41662846
Circumference 130887690.92124
Area 1.3632884275368E+15

Sphere

Radius = n
Volume 3.7865650540033E+22
Surface area 5.4531537101473E+15
Circumference 130887690.92124

Square

Length = n
Perimeter 83325692
Area 433948184204929
Diagonal 29460080.930131

Cube

Length = n
Surface area 2603689105229574
Volume 9.0397581852548E+21
Space diagonal 36081083.029959

Equilateral Triangle

Length = n
Perimeter 62494269
Area 1.879050757238E+14
Altitude 18040541.514979

Triangular Pyramid

Length = n
Surface area 1.879050757238E+14
Volume 1.0653457188467E+21
Height 9820026.9767103