12920245 (number)

12920245 is an odd 8-digits composite number following 12920244 and preceding 12920246. In scientific notation, it is written as 1.2920245 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9483264 positive integers (up to 12920245) that are relatively prime to 12920245.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand two hundred forty-five

Notation

Scientific notation 1.2920245 × 10^7
Engineering notation 1.2920245 × 10^6

Prime Factorization of 12920245

Prime Factorization 5 × 197 × 1009 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12920245
Product of the distinct prime numbers

The prime factorization of 12920245 is 5 × 197 × 1009 × 13. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 39, 93, 930, 797, 4594, 5116, 9836, 48372, 318802, 546561, 6931883, 733565, 98287537, 47365555, 619828164, 325725641, 7316169856, 105152714

Basic calculations (n = 12920245)

Multiplication

n×y
n×2 25840490
n×3 38760735
n×4 51680980
n×5 64601225

Division

n÷y
n÷2 6460122.5
n÷3 4306748.3333333
n÷3 3230061.25
n÷5 2584049

Exponentiation

ny
n2 166932730860025
n3 2.1568117812306E+21
n4 2.7866536632386E+28
n5 3.600424805919E+35

Nth Root

y√n
2√n 3594.4742313724
3√n 234.65163412909
4√n 59.953934244321
5√n 26.439555515977

Divisors of 12920245

1, 5, 13, 65, 197, 985, 1009, 2561, 5045, 12805, 13117, 65585, 198773, 993865, 2584049, 12920245

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 -12920244
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 12920245 can be divided by 16 positive divisors. The sum of these divisors (counting 12920245) is 1, the average is 0.0625.

Base conversion 12920245

Base System Value
2 Binary 110001010010010110110101
3 Ternary 220022102020121
4 Quaternary 301102112311
5 Quinary 11301421440
6 Senary 1140531541
8 Octal 61222665
10 Decimal 12920245
12 Duodecimal 43b0bb1
16 Hexadecimal c525b5
20 Vigesimal 40f0c5
36 Base36 7oxbp

Cryptographic Hash Functions

md5 83ab0ccaa18476e9dc29f3f5ce8e2588
sha1 99073df7ff5ae5ef684e02211818873a2c5f7c1d
sha256 72aae166c660ee79f9a0abcb06be5464fe550602690d100dd1ffc892734d0e90
sha512 bc88c21acb9eb501c2e756bcbc1ad25e746c1069943d9147ca028e40b25614b15fc28f50fed1b035f789f283043c41b60e910fa8baa17e9a32e80f2f6dc3f5b4
ripemd-160 b5375864c33225bf98c8758505422565d7b65c23

12920245 as geometric shapes

Circle

Radius = n
Diameter 25840490
Circumference 81180293.549161
Area 5.2443464091354E+14

Sphere

Radius = n
Volume 9.0344320627866E+21
Surface area 2.0977385636541E+15
Circumference 81180293.549161

Square

Length = n
Perimeter 51680980
Area 166932730860025
Diagonal 18271985.708183

Cube

Length = n
Surface area 1001596385160150
Volume 2.1568117812306E+21
Space diagonal 22378520.786238

Equilateral Triangle

Length = n
Perimeter 38760735
Area 72283992823946
Altitude 11189260.393119

Triangular Pyramid

Length = n
Surface area 72283992823946
Volume 2.5418270604186E+20
Height 6090661.9027277