20123247 (number)

20123247 is an odd 8-digits composite number following 20123246 and preceding 20123248. In scientific notation, it is written as 2.0123247 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12982680 positive integers (up to 20123247) that are relatively prime to 20123247.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand two hundred forty-seven

Notation

Scientific notation 2.0123247 × 10^7
Engineering notation 2.0123247 × 10^6

Prime Factorization of 20123247

Prime Factorization 3 × 31 × 216379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123247
Product of the distinct prime numbers

The prime factorization of 20123247 is 3 × 31 × 216379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123247)

Multiplication

n×y
n×2 40246494
n×3 60369741
n×4 80492988
n×5 100616235

Division

n÷y
n÷2 10061623.5
n÷3 6707749
n÷3 5030811.75
n÷5 4024649.4

Exponentiation

ny
n2 404945069823009
n3 8.1488096614807E+21
n4 1.6398050957396E+29
n5 3.2998202973427E+36

Nth Root

y√n
2√n 4485.8942252354
3√n 271.99819329106
4√n 66.976818566093
5√n 28.889472470494

Divisors of 20123247

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 -20123246
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 20123247 can be divided by 8 positive divisors. The sum of these divisors (counting 20123247) is 1, the average is 0.125.

Base conversion 20123247

Base System Value
2 Binary 1001100110000111001101111
3 Ternary 1101212100220110
4 Quaternary 1030300321233
5 Quinary 20122420442
6 Senary 1555151103
8 Octal 114607157
10 Decimal 20123247
12 Duodecimal 68a5493
16 Hexadecimal 1330e6f
20 Vigesimal 65f827
36 Base36 bzb73

Cryptographic Hash Functions

md5 9627f1ec5d457633003532801c3967ab
sha1 0e3628d304ebfa7eb9550edd5c19340bfd7980d0
sha256 6bbb31abd669bc057cf62188cff3b6fcb606c38aaab7bd4534f8dc5252334c6a
sha512 8475a2a6f0366c763c91ba11cc1a997fa9e66ba453482434763b7468c2f032381be86b7d4761fdf374dd4eebbbc93f08df20c2d1fc777d0e1692fe76ab586d12
ripemd-160 37e083fab84116cea74205c560fe5bd5fc90fab8

20123247 as geometric shapes

Circle

Radius = n
Diameter 40246494
Circumference 126438089.88315
Area 1.2721724564634E+15

Sphere

Radius = n
Volume 3.4133654090679E+22
Surface area 5.0886898258535E+15
Circumference 126438089.88315

Square

Length = n
Perimeter 80492988
Area 404945069823009
Diagonal 28458568.826384

Cube

Length = n
Surface area 2429670418938054
Volume 8.1488096614807E+21
Space diagonal 34854486.217258

Equilateral Triangle

Length = n
Perimeter 60369741
Area 1.7534635880199E+14
Altitude 17427243.108629

Triangular Pyramid

Length = n
Surface area 1.7534635880199E+14
Volume 9.603464283719E+20
Height 9486189.6087946