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.
12961898 has 8 divisors, whose sum is 20113380
The reverse of 12961898 is 89816921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred sixty-one thousand eight hundred ninety-eight
Scientific notation
1.2961898 × 10^7
Engineering notation
1.2961898 × 10^6
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.
7 , 7 , 9 , 58 , 261 , 518 , 8267 , 8811 , 97372 , 69382 , 526599 , 173906 , 4736002 , 5006947 , 22055462 , 44751769 , 837472418 , 220764331 , 1472085323 , 3072966940
n×2
25923796
n×3
38885694
n×4
51847592
n×5
64809490
n÷2
6480949
n÷3
4320632.6666667
n÷3
3240474.5
n÷5
2592379.6
n2
168010799762404
n3
2.1777388494187E+21
n4
2.8227628836803E+28
n5
3.6588364576449E+35
2 √n
3600.2636014603
3 √n
234.90352460606
4 √n
60.002196638626
5 √n
26.456581035091
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
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
md5
9340a0c9cc5d07b77e5dd9c9edffed17
sha1
17aedfca491825363008a57d00f11dd8e04ebda1
sha256
d5c9d58eece5d5fb180e04b810bf60c7f14eced323eb10b8d66feba8f20fa562
sha512
4dd9ae3d28d9341c17ea990dc7988b95bba17ad673fbc9d12ad4fe177194eccdb68e674e154c7449d6167d9bd4087db5ea4e7636b077591272a77a2210e61b67
ripemd-160
c2d447cd31d0f808ea8f3c35dfa16825343f5437
Diameter
25923796
Circumference
81442007.06676
Area
5.2782149425731E+14
Volume
9.1220911610279E+21
Surface area
2.1112859770293E+15
Circumference
81442007.06676
Perimeter
51847592
Area
168010799762404
Diagonal
18330891.945697
Surface area
1008064798574424
Volume
2.1777388494187E+21
Space diagonal
22450665.898525
Perimeter
38885694
Area
72750810352191
Altitude
11225332.949263
Surface area
72750810352191
Volume
2.5664898467956E+20
Height
6110297.3152322