12989869 is an odd 8-digits composite number following 12989868
and preceding 12989870 . In scientific notation, it is written as 1.2989869 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 12971644 positive integers (up to 12989869) that are relatively prime to 12989869.
12989869 has 4 divisors, whose sum is 13008096
The reverse of 12989869 is 96898921
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twelve million nine hundred eighty-nine thousand eight hundred sixty-nine
Scientific notation
1.2989869 × 10^7
Engineering notation
1.2989869 × 10^6
Prime Factorization
743 × 17483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989869
Product of the distinct prime numbers
The prime factorization of 12989869 is 743 × 17483.
Since it has a total of 2 prime factors.
5 , 8 , 95 , 86 , 163 , 931 , 5449 , 6052 , 35954 , 93288 , 56754 , 12233 , 4974206 , 7237182 , 55375423 , 37062758 , 12131906 , 769315487 , 933662385 , 1360074420
n×2
25979738
n×3
38969607
n×4
51959476
n×5
64949345
n÷2
6494934.5
n÷3
4329956.3333333
n÷3
3247467.25
n÷5
2597973.8
n2
168736696637161
n3
2.1918675848095E+21
n4
2.8472072792021E+28
n5
3.6984849572682E+35
2 √n
3604.1460847197
3 √n
235.07237245807
4 √n
60.034540763794
5 √n
26.467989535435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12989868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12989869 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989869) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010110101101
3
Ternary
220102221202021
4
Quaternary
301203112231
5
Quinary
11311133434
6
Senary
1142230141
8
Octal
61432655
10
Decimal
12989869
12
Duodecimal
4425351
16
Hexadecimal
c635ad
20
Vigesimal
413ed9
36
Base36
7qf1p
md5
76f4c28e9d3630f4976269a1ea2d55f8
sha1
2520f94772e57f7b499e6766b0461327dc890ad5
sha256
fd29ca7b1bd2e15a1f3e3adfbd8849252c1a0b2b3b7c017be14662c31a27598e
sha512
d2e54e0e04c952d8706f0be331aab0025f6ffb7605b34d821a1f75b82d787cada1c9b752cff4c7dda7da7ec4567c0de9d5ef2f543996629ce6d864b4e094f750
ripemd-160
f854193286db89af7ff1d6b45e82df3fe3f10a9f
Diameter
25979738
Circumference
81617754.042988
Area
5.3010196654631E+14
Volume
9.1812734694387E+21
Surface area
2.1204078661853E+15
Circumference
81617754.042988
Perimeter
51959476
Area
168736696637161
Diagonal
18370448.91325
Surface area
1012420179822966
Volume
2.1918675848095E+21
Space diagonal
22499113.091664
Perimeter
38969607
Area
73065132919225
Altitude
11249556.545832
Surface area
73065132919225
Volume
2.5831407211363E+20
Height
6123482.9710833