12989863 is an odd 8-digits composite number following 12989862
and preceding 12989864 . In scientific notation, it is written as 1.2989863 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 12305844 positive integers (up to 12989863) that are relatively prime to 12989863.
12989863 has 6 divisors, whose sum is 13709904
The reverse of 12989863 is 36898921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred eighty-nine thousand eight hundred sixty-three
Scientific notation
1.2989863 × 10^7
Engineering notation
1.2989863 × 10^6
Prime Factorization
19 × 19 × 35983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
683677
Product of the distinct prime numbers
The prime factorization of 12989863 is 19 × 19 × 35983.
Since it has a total of 3 prime factors.
9 , 7 , 42 , 4 , 800 , 880 , 2730 , 1843 , 31815 , 7562 , 611769 , 152455 , 4089088 , 4851516 , 35521507 , 97952012 , 464223607 , 736422415 , 5186347731 , 5775817370
n×2
25979726
n×3
38969589
n×4
51959452
n×5
64949315
n÷2
6494931.5
n÷3
4329954.3333333
n÷3
3247465.75
n÷5
2597972.6
n2
168736540758769
n3
2.1918645475503E+21
n4
2.8472020187236E+28
n5
3.6984764156543E+35
2 √n
3604.1452523449
3 √n
235.07233626488
4 √n
60.034533831328
5 √n
26.46798709033
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989863 can be divided by 6 positive divisors.
The sum of these divisors (counting 12989863) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001100011010110100111
3
Ternary
220102221202001
4
Quaternary
301203112213
5
Quinary
11311133423
6
Senary
1142230131
8
Octal
61432647
10
Decimal
12989863
12
Duodecimal
4425347
16
Hexadecimal
c635a7
20
Vigesimal
413ed3
36
Base36
7qf1j
md5
3bc44dffe7f8afe76a3ee19b9a5e25fc
sha1
a22f65c36ce6b61cf45427a5f8bb69d4942ee602
sha256
d0ac01c1e715c92ff83bace13bf8127b69d72cf80c5ade6c03be8254ff4711b6
sha512
3bc875b2d233d8b1a1a818c4e62143bf8fb1ec0ffc6d385635bd82ce691a4f42915b7d581e412ac90ddc53fca4e6b2f42bfa00c1cf43be791abef553d3504daa
ripemd-160
f3a669bbd59bbd14fed7ed0c4b6d297a49de719c
Diameter
25979726
Circumference
81617716.343876
Area
5.301014768399E+14
Volume
9.1812607469974E+21
Surface area
2.1204059073596E+15
Circumference
81617716.343876
Perimeter
51959452
Area
168736540758769
Diagonal
18370440.427968
Surface area
1012419244552614
Volume
2.1918645475503E+21
Space diagonal
22499102.699359
Perimeter
38969589
Area
73065065421901
Altitude
11249551.34968
Surface area
73065065421901
Volume
2.583137141692E+20
Height
6123480.1426562