12961839 is an odd 8-digits composite number following 12961838
and preceding 12961840 . In scientific notation, it is written as 1.2961839 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7706400 positive integers (up to 12961839) that are relatively prime to 12961839.
12961839 has 8 divisors, whose sum is 13608432
The reverse of 12961839 is 93816921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred sixty-one thousand eight hundred thirty-nine
Scientific notation
1.2961839 × 10^7
Engineering notation
1.2961839 × 10^6
Prime Factorization
33 × 53 × 7411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961839
Product of the distinct prime numbers
The prime factorization of 12961839 is 33 × 53 × 7411.
Since it has a total of 3 prime factors.
4 , 1 , 68 , 1 , 485 , 47 , 8040 , 3773 , 21235 , 28036 , 749197 , 102976 , 1124358 , 9995535 , 18148536 , 55188287 , 240560207 , 839913031 , 3201752124 , 4737447979
n×2
25923678
n×3
38885517
n×4
51847356
n×5
64809195
n÷2
6480919.5
n÷3
4320613
n÷3
3240459.75
n÷5
2592367.8
n2
168009270261921
n3
2.1777091116425E+21
n4
2.8227114893943E+28
n5
3.6587531868979E+35
2 √n
3600.2554076065
3 √n
234.90316819404
4 √n
60.002128358972
5 √n
26.456556950021
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
-12961838
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 12961839 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961839) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100100000101111
3
Ternary
220101112022010
4
Quaternary
301130200233
5
Quinary
11304234324
6
Senary
1141452303
8
Octal
61344057
10
Decimal
12961839
12
Duodecimal
4411093
16
Hexadecimal
c5c82f
20
Vigesimal
4104bj
36
Base36
7ptf3
md5
5134ebe2e1fa263f0e0f5f55960b989a
sha1
3bd1b6be560a342f061577ae02f6557e2c81c0cc
sha256
12d792142c8bec6617d3b66a7d76c1d2a7253d3ea9ba4ba5dee77b36cb8a5ac9
sha512
fe08afd75fc00f6e34e1217cf8b12ea9319a89ccf1e5d78f7161f3c5767d217dd49373343e09306ca8744570d284e9ddce20cdf901fe857152956e1cbc9d4c94
ripemd-160
50feded7eb6a4d055c625112bfceb977fefaa836
Diameter
25923678
Circumference
81441636.358827
Area
5.2781668918983E+14
Volume
9.1219665957222E+21
Surface area
2.1112667567593E+15
Circumference
81441636.358827
Perimeter
51847356
Area
168009270261921
Diagonal
18330808.507097
Surface area
1008055621571526
Volume
2.1777091116425E+21
Space diagonal
22450563.707528
Perimeter
38885517
Area
72750148059054
Altitude
11225281.853764
Surface area
72750148059054
Volume
2.5664548004902E+20
Height
6110269.5023655