12981106 is an even 8-digits composite number following 12981105
and preceding 12981107 . In scientific notation, it is written as 1.2981106 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6473808 positive integers (up to 12981106) that are relatively prime to 12981106.
12981106 has 8 divisors, whose sum is 19521900
The reverse of 12981106 is 60118921
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred eighty-one thousand one hundred six
Scientific notation
1.2981106 × 10^7
Engineering notation
1.2981106 × 10^6
Prime Factorization
2 × 397 × 16349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981106
Product of the distinct prime numbers
The prime factorization of 12981106 is 2 × 397 × 16349.
Since it has a total of 3 prime factors.
7 , 8 , 54 , 97 , 472 , 521 , 3181 , 8853 , 95970 , 32733 , 116740 , 429228 , 1265939 , 1510017 , 23223112 , 17076655 , 152329868 , 465105775 , 6909161479 , 1393084728
n×2
25962212
n×3
38943318
n×4
51924424
n×5
64905530
n÷2
6490553
n÷3
4327035.3333333
n÷3
3245276.5
n÷5
2596221.2
n2
168509112983236
n3
2.1874346576014E+21
n4
2.8395321158397E+28
n5
3.6860267386119E+35
2 √n
3602.9301963818
3 √n
235.01950041892
4 √n
60.024413336424
5 √n
26.464417496267
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
-12981105
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 12981106 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981106) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001001101110010
3
Ternary
220102111201201
4
Quaternary
301201031302
5
Quinary
11310343411
6
Senary
1142121414
8
Octal
61411562
10
Decimal
12981106
12
Duodecimal
442026a
16
Hexadecimal
c61372
20
Vigesimal
412cf6
36
Base36
7q8aa
md5
825181a2ea32c2bc60c0b761507cd452
sha1
9fc633deeaffd709e86b8ab237f799767599fa69
sha256
6c5de486ddb21d1bf73a6581fb50fdf81cceac260c5f930504a910cee3e6b880
sha512
3c2697804ec3b3336932fbcbbcdeb220fc961fbe447f63915581bc5289f65e1845712deb44c43e3bec914f72d23a975fc3434b50fe730173072ad1299173b5a1
ripemd-160
2c9d04b825eb8207f2ca822b24ac7384d2d853c3
Diameter
25962212
Circumference
81562694.490141
Area
5.2938699141107E+14
Volume
9.1627048673709E+21
Surface area
2.1175479656443E+15
Circumference
81562694.490141
Perimeter
51924424
Area
168509112983236
Diagonal
18358056.159803
Surface area
1011054677899416
Volume
2.1874346576014E+21
Space diagonal
22483935.130437
Perimeter
38943318
Area
72966586306332
Altitude
11241967.565219
Surface area
72966586306332
Volume
2.5779164663207E+20
Height
6119352.0532676