12961257 (number)

12961257 is an odd 8-digits composite number following 12961256 and preceding 12961258. In scientific notation, it is written as 1.2961257 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8640836 positive integers (up to 12961257) that are relatively prime to 12961257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961257 × 10^7
Engineering notation 1.2961257 × 10^6

Prime Factorization of 12961257

Prime Factorization 3 × 4320419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961257
Product of the distinct prime numbers

The prime factorization of 12961257 is 3 × 4320419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961257)

Multiplication

n×y
n×2 25922514
n×3 38883771
n×4 51845028
n×5 64806285

Division

n÷y
n÷2 6480628.5
n÷3 4320419
n÷3 3240314.25
n÷5 2592251.4

Exponentiation

ny
n2 167994183020049
n3 2.1774157806279E+21
n4 2.8222045528574E+28
n5 3.6579318516154E+35

Nth Root

y√n
2√n 3600.1745791003
3√n 234.89965234287
4√n 60.001454808199
5√n 26.456319360391

Divisors of 12961257

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 -12961256
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 12961257 can be divided by 4 positive divisors. The sum of these divisors (counting 12961257) is 1, the average is 0.25.

Base conversion 12961257

Base System Value
2 Binary 110001011100010111101001
3 Ternary 220101111111120
4 Quaternary 301130113221
5 Quinary 11304230012
6 Senary 1141445453
8 Octal 61342751
10 Decimal 12961257
12 Duodecimal 4410889
16 Hexadecimal c5c5e9
20 Vigesimal 41032h
36 Base36 7psyx

Cryptographic Hash Functions

md5 b006f08b274cd6b4bec8d2e2d17c3775
sha1 0e3151252d427e641891025764ae99ac4104cbb4
sha256 e09844afff07488b57dc2b5f7ab1f0528f29481351b1175fe507c35340446efe
sha512 86f7a25c1561b2c8fc6da05c408456456c5656b6a16055ed1942550cc6ac8b95945b67dd6227aecabd9102fa782527aaf638d8b004450e83062ba5aafb583283
ripemd-160 18d9fd73415cb6c089577431fa2b641becb0a084

12961257 as geometric shapes

Circle

Radius = n
Diameter 25922514
Circumference 81437979.544979
Area 5.2776929122161E+14

Sphere

Radius = n
Volume 9.1207378936414E+21
Surface area 2.1110771648864E+15
Circumference 81437979.544979

Square

Length = n
Perimeter 51845028
Area 167994183020049
Diagonal 18329985.434803

Cube

Length = n
Surface area 1007965098120294
Volume 2.1774157806279E+21
Space diagonal 22449555.653958

Equilateral Triangle

Length = n
Perimeter 38883771
Area 72743615091687
Altitude 11224777.826979

Triangular Pyramid

Length = n
Surface area 72743615091687
Volume 2.5661091065743E+20
Height 6109995.1449344