12989860 is an even 8-digits composite number following 12989859
and preceding 12989861 . In scientific notation, it is written as 1.2989860 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 4689792 positive integers (up to 12989860) that are relatively prime to 12989860.
12989860 has 24 divisors, whose sum is 24608192
The reverse of 12989860 is 06898921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred eighty-nine thousand eight hundred sixty
Scientific notation
1.2989860 × 10^7
Engineering notation
1.2989860 × 10^6
Prime Factorization
2 × 2 × 235 × 13 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6494930
Product of the distinct prime numbers
The prime factorization of 12989860 is 2 × 2 × 235 × 13 × 1063.
Since it has a total of 5 prime factors.
8 , 4 , 45 , 36 , 868 , 926 , 1657 , 1130 , 67438 , 99745 , 154893 , 538991 , 1985864 , 2871732 , 80435401 , 98950600 , 130094679 , 552966126 , 8516699767 , 6816720348
n×2
25979720
n×3
38969580
n×4
51959440
n×5
64949300
n÷2
6494930
n÷3
4329953.3333333
n÷3
3247465
n÷5
2597972
n2
168736462819600
n3
2.1918630289218E+21
n4
2.847199388487E+28
n5
3.6984721448532E+35
2 √n
3604.1448361574
3 √n
235.07231816828
4 √n
60.034530365094
5 √n
26.467985867778
1 , 2 , 4 , 13 , 26 , 52 , 235 , 470 , 940 , 1063 , 2126 , 3055 , 4252 , 6110 , 12220 , 13819 , 27638 , 55276 , 249805 , 499610 , 999220 , 3247465 , 6494930 , 12989860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989860 can be divided by 24 positive divisors.
The sum of these divisors (counting 12989860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100011010110100100
3
Ternary
220102221201221
4
Quaternary
301203112210
5
Quinary
11311133420
6
Senary
1142230124
8
Octal
61432644
10
Decimal
12989860
12
Duodecimal
4425344
16
Hexadecimal
c635a4
20
Vigesimal
413ed0
36
Base36
7qf1g
md5
7ec19e12a7d6d32e9df2d82441dcddec
sha1
1c6f58d9bb8faa7ce4c685910a74b1cbdaf39ef8
sha256
e412b8e3fd578a6b5d55bfaffc81cc596150eca445a5426d04f794d69b0f21a1
sha512
3b4639e5eb9a1e4502117f4122b4da2b6f54939e44d79d21aee4ce65db850efc8fa6d149c80f708687ef4861d3ec8d0988901015d8e3f379038cdff3c6806af3
ripemd-160
336fd148a6b7bc2669511a15f2c590e2003f63f6
Diameter
25979720
Circumference
81617697.49432
Area
5.3010123198678E+14
Volume
9.1812543857811E+21
Surface area
2.1204049279471E+15
Circumference
81617697.49432
Perimeter
51959440
Area
168736462819600
Diagonal
18370436.185328
Surface area
1012418776917600
Volume
2.1918630289218E+21
Space diagonal
22499097.503207
Perimeter
38969580
Area
73065031673251
Altitude
11249548.751603
Surface area
73065031673251
Volume
2.5831353519712E+20
Height
6123478.7284426