12961916 is an even 8-digits composite number following 12961915
and preceding 12961917 . In scientific notation, it is written as 1.2961916 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 5829120 positive integers (up to 12961916) that are relatively prime to 12961916.
12961916 has 24 divisors, whose sum is 25008816
The reverse of 12961916 is 61916921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred sixty-one thousand nine hundred sixteen
Scientific notation
1.2961916 × 10^7
Engineering notation
1.2961916 × 10^6
Prime Factorization
2 × 2 × 11 × 97 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6480958
Product of the distinct prime numbers
The prime factorization of 12961916 is 2 × 2 × 11 × 97 × 3037.
Since it has a total of 5 prime factors.
10 , 2 , 58 , 99 , 600 , 135 , 3930 , 4788 , 56973 , 59667 , 806134 , 462316 , 4384914 , 2384544 , 48524617 , 26338513 , 758026961 , 225796189 , 5969016529 , 346071874
n×2
25923832
n×3
38885748
n×4
51847664
n×5
64809580
n÷2
6480958
n÷3
4320638.6666667
n÷3
3240479
n÷5
2592383.2
n2
168011266391056
n3
2.1777479220145E+21
n4
2.8227785634326E+28
n5
3.6588618625815E+35
2 √n
3600.2661012764
3 √n
234.90363334172
4 √n
60.00221746966
5 √n
26.456588383062
1 , 2 , 4 , 11 , 22 , 44 , 97 , 194 , 388 , 1067 , 2134 , 3037 , 4268 , 6074 , 12148 , 33407 , 66814 , 133628 , 294589 , 589178 , 1178356 , 3240479 , 6480958 , 12961916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961916 can be divided by 24 positive divisors.
The sum of these divisors (counting 12961916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011100100001111100
3
Ternary
220101112101222
4
Quaternary
301130201330
5
Quinary
11304240131
6
Senary
1141452512
8
Octal
61344174
10
Decimal
12961916
12
Duodecimal
4411138
16
Hexadecimal
c5c87c
20
Vigesimal
4104fg
36
Base36
7pth8
md5
1ef8cef00ae10876913f9716a9e5f5cd
sha1
0d090b56b0bd27ae2de923692e8a70c144f65dde
sha256
9f02ad71ca91599af1f68ede04fa30360b8c3420f9eced0eb839075582bc57c1
sha512
cf176d9e6a98503861e8f15d0b688367dd255b71b7dc87c4351cee0ec47b024875a798ad524e2380ad7f7843cf7c0991b49a3005e972fba1e0addfa16d27023b
ripemd-160
905446ada932c1f3bebf6ebdf651f02e38a29e07
Diameter
25923832
Circumference
81442120.164096
Area
5.2782296021446E+14
Volume
9.1221291642282E+21
Surface area
2.1112918408578E+15
Circumference
81442120.164096
Perimeter
51847664
Area
168011266391056
Diagonal
18330917.401541
Surface area
1008067598346336
Volume
2.1777479220145E+21
Space diagonal
22450697.07544
Perimeter
38885748
Area
72751012408325
Altitude
11225348.53772
Surface area
72751012408325
Volume
2.5665005389523E+20
Height
6110305.8005136