12851961 (number)

12851961 is an odd 8-digits composite number following 12851960 and preceding 12851962. In scientific notation, it is written as 1.2851961 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 8116344 positive integers (up to 12851961) that are relatively prime to 12851961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2851961 × 10^7
Engineering notation 1.2851961 × 10^6

Prime Factorization of 12851961

Prime Factorization 3 × 19 × 19 × 11867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 676419
Product of the distinct prime numbers

The prime factorization of 12851961 is 3 × 19 × 19 × 11867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12851961)

Multiplication

n×y
n×2 25703922
n×3 38555883
n×4 51407844
n×5 64259805

Division

n÷y
n÷2 6425980.5
n÷3 4283987
n÷3 3212990.25
n÷5 2570392.2

Exponentiation

ny
n2 165172901545521
n3 2.1227956889199E+21
n4 2.7282087404966E+28
n5 3.5062832332722E+35

Nth Root

y√n
2√n 3584.9631797272
3√n 234.23752271798
4√n 59.874562042049
5√n 26.411549430994

Divisors of 12851961

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12851960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12851961 can be divided by 12 positive divisors. The sum of these divisors (counting 12851961) is 1, the average is 0.083333333333333.

Base conversion 12851961

Base System Value
2 Binary 110001000001101011111001
3 Ternary 220011221120120
4 Quaternary 301001223321
5 Quinary 11242230321
6 Senary 1135243453
8 Octal 61015371
10 Decimal 12851961
12 Duodecimal 4379589
16 Hexadecimal c41af9
20 Vigesimal 4069i1
36 Base36 7ngmx

Cryptographic Hash Functions

md5 8f6062f8c38514b55a38c82d2b2e23b9
sha1 472b9dcf4cb9e6b2dc5f726e13951c9db40fd2f7
sha256 44070634c2659bd7985fb5d028296fcb2e752980bb5b333ad2ea464f798e6e7c
sha512 5dc5cea9c1acdccf25e437c501056534a1875da183c08c40f8cd0915bb6b37b69f16185ed3645134b7bf8abf79959b12e8d461fa7b1b942feb1e81672951d651
ripemd-160 455607c809b6a196b99cce045c6b623b0d453b77

12851961 as geometric shapes

Circle

Radius = n
Diameter 25703922
Circumference 80751252.523645
Area 5.1890597406752E+14

Sphere

Radius = n
Volume 8.8919457885104E+21
Surface area 2.0756238962701E+15
Circumference 80751252.523645

Square

Length = n
Perimeter 51407844
Area 165172901545521
Diagonal 18175417.54929

Cube

Length = n
Surface area 991037409273126
Volume 2.1227956889199E+21
Space diagonal 22260249.428894

Equilateral Triangle

Length = n
Perimeter 38555883
Area 71521964377604
Altitude 11130124.714447

Triangular Pyramid

Length = n
Surface area 71521964377604
Volume 2.5017387111814E+20
Height 6058472.51643