12981364 is an even 8-digits composite number following 12981363
and preceding 12981365 . In scientific notation, it is written as 1.2981364 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 5900400 positive integers (up to 12981364) that are relatively prime to 12981364.
12981364 has 18 divisors, whose sum is 24971282
The reverse of 12981364 is 46318921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred eighty-one thousand three hundred sixty-four
Scientific notation
1.2981364 × 10^7
Engineering notation
1.2981364 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 26821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
590062
Product of the distinct prime numbers
The prime factorization of 12981364 is 2 × 2 × 11 × 11 × 26821.
Since it has a total of 5 prime factors.
8 , 5 , 74 , 12 , 48 , 989 , 8720 , 9056 , 23511 , 35717 , 617308 , 555857 , 9269245 , 3958135 , 18658236 , 13900198 , 108819273 , 130697014 , 4707010008 , 2417791890
n×2
25962728
n×3
38944092
n×4
51925456
n×5
64906820
n÷2
6490682
n÷3
4327121.3333333
n÷3
3245341
n÷5
2596272.8
n2
168515811300496
n3
2.1875650862471E+21
n4
2.8397578658264E+28
n5
3.6863930528156E+35
2 √n
3602.9660003947
3 √n
235.02105741592
4 √n
60.024711581104
5 √n
26.464522691702
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 26821 , 53642 , 107284 , 295031 , 590062 , 1180124 , 3245341 , 6490682 , 12981364
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981364 can be divided by 18 positive divisors.
The sum of these divisors (counting 12981364) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110001100001010001110100
3
Ternary
220102112002021
4
Quaternary
301201101310
5
Quinary
11310400424
6
Senary
1142122524
8
Octal
61412164
10
Decimal
12981364
12
Duodecimal
4420444
16
Hexadecimal
c61474
20
Vigesimal
412d84
36
Base36
7q8hg
md5
a965147192c10092ffa6d3b6b6c5da22
sha1
946c4707cd4efa1e79cc27e157304f50778844e0
sha256
53004ce64d44618f7f15d443d7abdb70d32933884fd309ff9e92f73a27d58c55
sha512
6c2d30988e582d8ce53bc12d1a03d6cf506bfa607891fd442820c2d627df70ea4f1d5569a90b3db3503528507e9cfd915d6379ebfdafa3bb5349840bf8d5edb8
ripemd-160
91c4cde6e94ab578da98e050a2ea5b19bb66b700
Diameter
25962728
Circumference
81564315.55195
Area
5.2940803479536E+14
Volume
9.1632512056043E+21
Surface area
2.1176321391814E+15
Circumference
81564315.55195
Perimeter
51925456
Area
168515811300496
Diagonal
18358421.026902
Surface area
1011094867802976
Volume
2.1875650862471E+21
Space diagonal
22484381.999546
Perimeter
38944092
Area
72969486762787
Altitude
11242190.999773
Surface area
72969486762787
Volume
2.5780701779537E+20
Height
6119473.675634