12961899 (number)

12961899 is an odd 8-digits composite number following 12961898 and preceding 12961900. In scientific notation, it is written as 1.2961899 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8641260 positive integers (up to 12961899) that are relatively prime to 12961899.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand eight hundred ninety-nine

Notation

Scientific notation 1.2961899 × 10^7
Engineering notation 1.2961899 × 10^6

Prime Factorization of 12961899

Prime Factorization 9 × 1440211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961899
Product of the distinct prime numbers

The prime factorization of 12961899 is 9 × 1440211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961899)

Multiplication

n×y
n×2 25923798
n×3 38885697
n×4 51847596
n×5 64809495

Division

n÷y
n÷2 6480949.5
n÷3 4320633
n÷3 3240474.75
n÷5 2592379.8

Exponentiation

ny
n2 168010825686201
n3 2.1777393534511E+21
n4 2.8227637547759E+28
n5 3.6588378690266E+35

Nth Root

y√n
2√n 3600.263740339
3√n 234.90353064693
4√n 60.002197795906
5√n 26.456581443312

Divisors of 12961899

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 -12961898
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 12961899 can be divided by 4 positive divisors. The sum of these divisors (counting 12961899) is 1, the average is 0.25.

Base conversion 12961899

Base System Value
2 Binary 110001011100100001101011
3 Ternary 220101112101100
4 Quaternary 301130201223
5 Quinary 11304240044
6 Senary 1141452443
8 Octal 61344153
10 Decimal 12961899
12 Duodecimal 4411123
16 Hexadecimal c5c86b
20 Vigesimal 4104ej
36 Base36 7ptgr

Cryptographic Hash Functions

md5 210ba4cbbfd0b83cb7c929166f5ddb24
sha1 2042d9a9328226701b951c038121fd78f823e47d
sha256 cd79a63a6d2ffdf2a35909de9fb28892c7e4cab5fff474a89cf23983ed116e54
sha512 303c0fd8c834bcd407981a4db4c7fb6099bd21d31da62878c5dce1390789ccaef88ac72b64849b78e747db8eba901bf72806ed6e23a5c4757c58647ffa317a71
ripemd-160 79d095e0ba78bf0a8f6fb9d31704e842259bac1d

12961899 as geometric shapes

Circle

Radius = n
Diameter 25923798
Circumference 81442013.349946
Area 5.2782157569932E+14

Sphere

Radius = n
Volume 9.122093272314E+21
Surface area 2.1112863027973E+15
Circumference 81442013.349946

Square

Length = n
Perimeter 51847596
Area 168010825686201
Diagonal 18330893.35991

Cube

Length = n
Surface area 1008064954117206
Volume 2.1777393534511E+21
Space diagonal 22450667.630576

Equilateral Triangle

Length = n
Perimeter 38885697
Area 72750821577525
Altitude 11225333.815288

Triangular Pyramid

Length = n
Surface area 72750821577525
Volume 2.5664904408035E+20
Height 6110297.7866368