12961949 (number)

12961949 is an odd 8-digits composite number following 12961948 and preceding 12961950. In scientific notation, it is written as 1.2961949 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 8902080 positive integers (up to 12961949) that are relatively prime to 12961949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961949 × 10^7
Engineering notation 1.2961949 × 10^6

Prime Factorization of 12961949

Prime Factorization 7 × 23 × 13 × 11 × 563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12961949
Product of the distinct prime numbers

The prime factorization of 12961949 is 7 × 23 × 13 × 11 × 563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 88, 98, 252, 417, 42, 4507, 77641, 52855, 192285, 581874, 7212891, 349064, 41088175, 45684334, 736490507, 831737616, 1597030555, 5122882166

Basic calculations (n = 12961949)

Multiplication

n×y
n×2 25923898
n×3 38885847
n×4 51847796
n×5 64809745

Division

n÷y
n÷2 6480974.5
n÷3 4320649.6666667
n÷3 3240487.25
n÷5 2592389.8

Exponentiation

ny
n2 168012121878601
n3 2.1777645551722E+21
n4 2.822807309815E+28
n5 3.6589084386649E+35

Nth Root

y√n
2√n 3600.2706842681
3√n 234.90383269016
4√n 60.002255659834
5√n 26.456601854319

Divisors of 12961949

1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 563, 1001, 1771, 2093, 3289, 3941, 6193, 7319, 12949, 23023, 43351, 51233, 80509, 90643, 142439, 168337, 563563, 997073, 1178359, 1851707, 12961949

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961949 can be divided by 32 positive divisors. The sum of these divisors (counting 12961949) is 1, the average is 0.03125.

Base conversion 12961949

Base System Value
2 Binary 110001011100100010011101
3 Ternary 220101112110012
4 Quaternary 301130202131
5 Quinary 11304240244
6 Senary 1141453005
8 Octal 61344235
10 Decimal 12961949
12 Duodecimal 4411165
16 Hexadecimal c5c89d
20 Vigesimal 4104h9
36 Base36 7pti5

Cryptographic Hash Functions

md5 7742d61ce64b36b5288719c860a8d6b3
sha1 4ca71517f5b16c666fec3112c5ff74b21138329a
sha256 8ec33cd30aa57cf0a48edf2ac8d447969dd8e71a79ea13bae5adf95e7bf8e26c
sha512 6cb490df7bb3d7d321cc65beacac7293109fb1209be5ecbe4dba2e9eb9b954702114360164e19a0fda61f1a4f06dabbc3c6c2e345aa7c680a0f15a697f3d21d9
ripemd-160 c671a72e6a0ac3f61f1e43711e77fdd81e541c95

12961949 as geometric shapes

Circle

Radius = n
Diameter 25923898
Circumference 81442327.509211
Area 5.2782564780785E+14

Sphere

Radius = n
Volume 9.1221988370363E+21
Surface area 2.1113025912314E+15
Circumference 81442327.509211

Square

Length = n
Perimeter 51847796
Area 168012121878601
Diagonal 18330964.070588

Cube

Length = n
Surface area 1008072731271606
Volume 2.1777645551722E+21
Space diagonal 22450754.233117

Equilateral Triangle

Length = n
Perimeter 38885847
Area 72751382845298
Altitude 11225377.116558

Triangular Pyramid

Length = n
Surface area 72751382845298
Volume 2.5665201413166E+20
Height 6110321.3568628