12961282 is an even 8-digits composite number following 12961281
and preceding 12961283 . In scientific notation, it is written as 1.2961282 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6198852 positive integers (up to 12961282) that are relatively prime to 12961282.
12961282 has 8 divisors, whose sum is 20287296
The reverse of 12961282 is 28216921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred sixty-one thousand two hundred eighty-two
Scientific notation
1.2961282 × 10^7
Engineering notation
1.2961282 × 10^6
Prime Factorization
2 × 23 × 281767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961282
Product of the distinct prime numbers
The prime factorization of 12961282 is 2 × 23 × 281767.
Since it has a total of 3 prime factors.
2 , 7 , 27 , 31 , 470 , 396 , 6895 , 7370 , 75124 , 37996 , 99740 , 281744 , 1264138 , 7657684 , 56922384 , 6875042 , 456788873 , 666343263 , 5672462121 , 2680428605
n×2
25922564
n×3
38883846
n×4
51845128
n×5
64806410
n÷2
6480641
n÷3
4320427.3333333
n÷3
3240320.5
n÷5
2592256.4
n2
167994831083524
n3
2.1774283802159E+21
n4
2.8222263270782E+28
n5
3.6579671293084E+35
2 √n
3600.1780511525
3 √n
234.89980336957
4 √n
60.001483741258
5 √n
26.456329566306
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
-12961281
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 12961282 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961282) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100011000000010
3
Ternary
220101111112111
4
Quaternary
301130120002
5
Quinary
11304230112
6
Senary
1141445534
8
Octal
61343002
10
Decimal
12961282
12
Duodecimal
44108aa
16
Hexadecimal
c5c602
20
Vigesimal
410342
36
Base36
7pszm
md5
bf3a7ddd091b447d0591783ada430861
sha1
5947cb6128e734e6769611025f7e187be14abfc2
sha256
8582f27176aff227621b2961366894a0e0df4e14fe6d0ea298a4097f00c19fa3
sha512
f2c7b91fc0e9c63ba856f5e0c609c6a6a8109d748b9e8b5c421d451db7f00f0056326fc295c7e63275ad890cdedac355632cfdd3aac2d50f34ae5da535810189
ripemd-160
093ad90dcd15cd2aedcb6cfe242d14ed946cf232
Diameter
25922564
Circumference
81438136.624611
Area
5.2777132717306E+14
Volume
9.1207906706723E+21
Surface area
2.1110853086922E+15
Circumference
81438136.624611
Perimeter
51845128
Area
167994831083524
Diagonal
18330020.790142
Surface area
1007968986501144
Volume
2.1774283802159E+21
Space diagonal
22449598.955228
Perimeter
38883846
Area
72743895711404
Altitude
11224799.477614
Surface area
72743895711404
Volume
2.5661239553312E+20
Height
6110006.9300474