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.
12851961 has 12 divisors, whose sum is 18086832
The reverse of 12851961 is 16915821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred fifty-one thousand nine hundred sixty-one
Scientific notation
1.2851961 × 10^7
Engineering notation
1.2851961 × 10^6
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.
9 , 3 , 28 , 13 , 609 , 311 , 9160 , 6278 , 15668 , 88508 , 261859 , 674568 , 7599651 , 1050277 , 55318220 , 73188499 , 905820334 , 442947650 , 718153359 , 8478205873
n×2
25703922
n×3
38555883
n×4
51407844
n×5
64259805
n÷2
6425980.5
n÷3
4283987
n÷3
3212990.25
n÷5
2570392.2
n2
165172901545521
n3
2.1227956889199E+21
n4
2.7282087404966E+28
n5
3.5062832332722E+35
2 √n
3584.9631797272
3 √n
234.23752271798
4 √n
59.874562042049
5 √n
26.411549430994
1 , 3 , 19 , 57 , 361 , 1083 , 11867 , 35601 , 225473 , 676419 , 4283987 , 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
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
md5
8f6062f8c38514b55a38c82d2b2e23b9
sha1
472b9dcf4cb9e6b2dc5f726e13951c9db40fd2f7
sha256
44070634c2659bd7985fb5d028296fcb2e752980bb5b333ad2ea464f798e6e7c
sha512
5dc5cea9c1acdccf25e437c501056534a1875da183c08c40f8cd0915bb6b37b69f16185ed3645134b7bf8abf79959b12e8d461fa7b1b942feb1e81672951d651
ripemd-160
455607c809b6a196b99cce045c6b623b0d453b77
Diameter
25703922
Circumference
80751252.523645
Area
5.1890597406752E+14
Volume
8.8919457885104E+21
Surface area
2.0756238962701E+15
Circumference
80751252.523645
Perimeter
51407844
Area
165172901545521
Diagonal
18175417.54929
Surface area
991037409273126
Volume
2.1227956889199E+21
Space diagonal
22260249.428894
Perimeter
38555883
Area
71521964377604
Altitude
11130124.714447
Surface area
71521964377604
Volume
2.5017387111814E+20
Height
6058472.51643