12961247 (number)

12961247 is an odd 8-digits composite number following 12961246 and preceding 12961248. In scientific notation, it is written as 1.2961247 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 11964216 positive integers (up to 12961247) that are relatively prime to 12961247.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand two hundred forty-seven

Notation

Scientific notation 1.2961247 × 10^7
Engineering notation 1.2961247 × 10^6

Prime Factorization of 12961247

Prime Factorization 13 × 997019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961247
Product of the distinct prime numbers

The prime factorization of 12961247 is 13 × 997019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961247)

Multiplication

n×y
n×2 25922494
n×3 38883741
n×4 51844988
n×5 64806235

Division

n÷y
n÷2 6480623.5
n÷3 4320415.6666667
n÷3 3240311.75
n÷5 2592249.4

Exponentiation

ny
n2 167993923795009
n3 2.1774107408063E+21
n4 2.8221958432043E+28
n5 3.6579177406145E+35

Nth Root

y√n
2√n 3600.1731902785
3√n 234.89959193214
4√n 60.001443234963
5√n 26.45631527802

Divisors of 12961247

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 -12961246
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 12961247 can be divided by 4 positive divisors. The sum of these divisors (counting 12961247) is 1, the average is 0.25.

Base conversion 12961247

Base System Value
2 Binary 110001011100010111011111
3 Ternary 220101111111012
4 Quaternary 301130113133
5 Quinary 11304224442
6 Senary 1141445435
8 Octal 61342737
10 Decimal 12961247
12 Duodecimal 441087b
16 Hexadecimal c5c5df
20 Vigesimal 410327
36 Base36 7psyn

Cryptographic Hash Functions

md5 c9434c3bc89ca27a61d13f64cdb05fe7
sha1 7939135cd5b75914c342231a4774a82a4da249e6
sha256 1e157f87b55afbacf63b9d20b48d78831b7aad13cd75218a05d2a804d2bd6459
sha512 329f38f8cadd37e627b25f57c964fa9cff32ce9aefc4910895dd97db08903040dcbc5c6c73513baaccddd6fe19525336d65822fc6729e98368bdc32e3a48f2e7
ripemd-160 847115461f900ac9e593c693c6f9cfeb00831f73

12961247 as geometric shapes

Circle

Radius = n
Diameter 25922494
Circumference 81437916.713125
Area 5.2776847684212E+14

Sphere

Radius = n
Volume 9.1207167828861E+21
Surface area 2.1110739073685E+15
Circumference 81437916.713125

Square

Length = n
Perimeter 51844988
Area 167993923795009
Diagonal 18329971.292668

Cube

Length = n
Surface area 1007963542770054
Volume 2.1774107408063E+21
Space diagonal 22449538.33345

Equilateral Triangle

Length = n
Perimeter 38883741
Area 72743502843952
Altitude 11224769.166725

Triangular Pyramid

Length = n
Surface area 72743502843952
Volume 2.5661031670876E+20
Height 6109990.4308892