12961898 (number)

12961898 is an even 8-digits composite number following 12961897 and preceding 12961899. In scientific notation, it is written as 1.2961898 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 6257440 positive integers (up to 12961898) that are relatively prime to 12961898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961898 × 10^7
Engineering notation 1.2961898 × 10^6

Prime Factorization of 12961898

Prime Factorization 2 × 29 × 223481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961898
Product of the distinct prime numbers

The prime factorization of 12961898 is 2 × 29 × 223481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961898)

Multiplication

n×y
n×2 25923796
n×3 38885694
n×4 51847592
n×5 64809490

Division

n÷y
n÷2 6480949
n÷3 4320632.6666667
n÷3 3240474.5
n÷5 2592379.6

Exponentiation

ny
n2 168010799762404
n3 2.1777388494187E+21
n4 2.8227628836803E+28
n5 3.6588364576449E+35

Nth Root

y√n
2√n 3600.2636014603
3√n 234.90352460606
4√n 60.002196638626
5√n 26.456581035091

Divisors of 12961898

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961898 can be divided by 8 positive divisors. The sum of these divisors (counting 12961898) is 1, the average is 0.125.

Base conversion 12961898

Base System Value
2 Binary 110001011100100001101010
3 Ternary 220101112101022
4 Quaternary 301130201222
5 Quinary 11304240043
6 Senary 1141452442
8 Octal 61344152
10 Decimal 12961898
12 Duodecimal 4411122
16 Hexadecimal c5c86a
20 Vigesimal 4104ei
36 Base36 7ptgq

Cryptographic Hash Functions

md5 9340a0c9cc5d07b77e5dd9c9edffed17
sha1 17aedfca491825363008a57d00f11dd8e04ebda1
sha256 d5c9d58eece5d5fb180e04b810bf60c7f14eced323eb10b8d66feba8f20fa562
sha512 4dd9ae3d28d9341c17ea990dc7988b95bba17ad673fbc9d12ad4fe177194eccdb68e674e154c7449d6167d9bd4087db5ea4e7636b077591272a77a2210e61b67
ripemd-160 c2d447cd31d0f808ea8f3c35dfa16825343f5437

12961898 as geometric shapes

Circle

Radius = n
Diameter 25923796
Circumference 81442007.06676
Area 5.2782149425731E+14

Sphere

Radius = n
Volume 9.1220911610279E+21
Surface area 2.1112859770293E+15
Circumference 81442007.06676

Square

Length = n
Perimeter 51847592
Area 168010799762404
Diagonal 18330891.945697

Cube

Length = n
Surface area 1008064798574424
Volume 2.1777388494187E+21
Space diagonal 22450665.898525

Equilateral Triangle

Length = n
Perimeter 38885694
Area 72750810352191
Altitude 11225332.949263

Triangular Pyramid

Length = n
Surface area 72750810352191
Volume 2.5664898467956E+20
Height 6110297.3152322