12961105 (number)

12961105 is an odd 8-digits composite number following 12961104 and preceding 12961106. In scientific notation, it is written as 1.2961105 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10368880 positive integers (up to 12961105) that are relatively prime to 12961105.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand one hundred five

Notation

Scientific notation 1.2961105 × 10^7
Engineering notation 1.2961105 × 10^6

Prime Factorization of 12961105

Prime Factorization 5 × 2592221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961105
Product of the distinct prime numbers

The prime factorization of 12961105 is 5 × 2592221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961105)

Multiplication

n×y
n×2 25922210
n×3 38883315
n×4 51844420
n×5 64805525

Division

n÷y
n÷2 6480552.5
n÷3 4320368.3333333
n÷3 3240276.25
n÷5 2592221

Exponentiation

ny
n2 167990242821025
n3 2.1773391761788E+21
n4 2.8220721683067E+28
n5 3.6577173691001E+35

Nth Root

y√n
2√n 3600.153468951
3√n 234.89873409637
4√n 60.001278894295
5√n 26.456257308085

Divisors of 12961105

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 -12961104
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 12961105 can be divided by 4 positive divisors. The sum of these divisors (counting 12961105) is 1, the average is 0.25.

Base conversion 12961105

Base System Value
2 Binary 110001011100010101010001
3 Ternary 220101111021221
4 Quaternary 301130111101
5 Quinary 11304223410
6 Senary 1141445041
8 Octal 61342521
10 Decimal 12961105
12 Duodecimal 4410781
16 Hexadecimal c5c551
20 Vigesimal 4102f5
36 Base36 7psup

Cryptographic Hash Functions

md5 7da277b4a6678c7fd45500e284b6bf10
sha1 583f5f2408930227cf8eca8e4132c8a5dc610cae
sha256 699dd6fdf7d61ddcce409dec65bfcc348d684fbb035de693f950757a682c5592
sha512 5661cc09a87bb44d9524c9116a49dd36bf7025fd2db5a19cae194a2c7f905f4a70f6430c0740ad6d42c23aab2332d9c0fe9c0be5e699518a7344be4972467633
ripemd-160 e8d8fe0687c5fb12829b1e59cace530bd3394f3e

12961105 as geometric shapes

Circle

Radius = n
Diameter 25922210
Circumference 81437024.500812
Area 5.277569127213E+14

Sphere

Radius = n
Volume 9.1204170136754E+21
Surface area 2.1110276508852E+15
Circumference 81437024.500812

Square

Length = n
Perimeter 51844420
Area 167990242821025
Diagonal 18329770.474342

Cube

Length = n
Surface area 1007941456926150
Volume 2.1773391761788E+21
Space diagonal 22449292.382235

Equilateral Triangle

Length = n
Perimeter 38883315
Area 72741908935462
Altitude 11224646.191118

Triangular Pyramid

Length = n
Surface area 72741908935462
Volume 2.5660188273653E+20
Height 6109923.4914472