12961863 is an odd 8-digits composite number following 12961862
and preceding 12961864 . In scientific notation, it is written as 1.2961863 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 8424000 positive integers (up to 12961863) that are relatively prime to 12961863.
12961863 has 12 divisors, whose sum is 14691768
The reverse of 12961863 is 36816921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred sixty-one thousand eight hundred sixty-three
Scientific notation
1.2961863 × 10^7
Engineering notation
1.2961863 × 10^6
Prime Factorization
123 × 9 × 9 × 1301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1440207
Product of the distinct prime numbers
The prime factorization of 12961863 is 123 × 9 × 9 × 1301.
Since it has a total of 4 prime factors.
1 , 6 , 17 , 51 , 813 , 910 , 4109 , 7413 , 80116 , 42389 , 966555 , 802285 , 7964666 , 9890391 , 49040316 , 74988659 , 659219576 , 628404217 , 7649344769 , 984879796
n×2
25923726
n×3
38885589
n×4
51847452
n×5
64809315
n÷2
6480931.5
n÷3
4320621
n÷3
3240465.75
n÷5
2592372.6
n2
168009892430769
n3
2.1777212083324E+21
n4
2.8227323954599E+28
n5
3.6587870595612E+35
2 √n
3600.2587407018
3 √n
234.90331317533
4 √n
60.002156133774
5 √n
26.456566747349
1 , 9 , 81 , 123 , 1107 , 1301 , 9963 , 11709 , 105381 , 160023 , 1440207 , 12961863
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
-12961862
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 12961863 can be divided by 12 positive divisors.
The sum of these divisors (counting 12961863) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011100100001000111
3
Ternary
220101112100000
4
Quaternary
301130201013
5
Quinary
11304234423
6
Senary
1141452343
8
Octal
61344107
10
Decimal
12961863
12
Duodecimal
44110b3
16
Hexadecimal
c5c847
20
Vigesimal
4104d3
36
Base36
7ptfr
md5
fdfe49a3e6c0a178b40224dbbe0c0ba8
sha1
d165ac655cda41b200f5bcab1178fde58a8b85a4
sha256
d7f06547b3768dd3a2c59079cb4c72eeabc5f5ff6cb49d48e62400973c3c04e7
sha512
012d40749c60c6505d374a5ea6fb5492876ad94f6f8626723a624a073155891b6cdb441ab8813bf70f62e72faa41969ffe457d3df24eff24f67bb5a022d8bc01
ripemd-160
4ba18c545949baffad3e2319f0f7cc4918726b7c
Diameter
25923726
Circumference
81441787.155275
Area
5.2781864379092E+14
Volume
9.1220172662182E+21
Surface area
2.1112745751637E+15
Circumference
81441787.155275
Perimeter
51847452
Area
168009892430769
Diagonal
18330842.448222
Surface area
1008059354584614
Volume
2.1777212083324E+21
Space diagonal
22450605.276747
Perimeter
38885589
Area
72750417466068
Altitude
11225302.638374
Surface area
72750417466068
Volume
2.566469056576E+20
Height
6110280.816074