12889909 is an odd 8-digits prime number following 12889908
and preceding 12889910 . In scientific notation, it is written as 1.2889909 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 12889908 positive integers (up to 12889909) that are relatively prime to 12889909.
12889909 has 2 divisors, whose sum is 12889910
The reverse of 12889909 is 90998821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred eighty-nine thousand nine hundred nine
Scientific notation
1.2889909 × 10^7
Engineering notation
1.2889909 × 10^6
Prime Factorization
12889909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12889909
Product of the distinct prime numbers
The prime factorization of 12889909 is 12889909.
Since it has a total of 1 prime factors.
2 , 7 , 53 , 31 , 364 , 781 , 2622 , 4197 , 79215 , 47084 , 160002 , 700084 , 5845101 , 5222347 , 66896063 , 85170274 , 663814114 , 62297746 , 5835142222 , 888215425
n×2
25779818
n×3
38669727
n×4
51559636
n×5
64449545
n÷2
6444954.5
n÷3
4296636.3333333
n÷3
3222477.25
n÷5
2577981.8
n2
166149754028281
n3
2.1416552097969E+21
n4
2.7605740763658E+28
n5
3.5583548632115E+35
2 √n
3590.2519410203
3 √n
234.46784064725
4 √n
59.918711109471
5 √n
26.427128124619
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12889910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6444955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3590.2520802863
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998448399
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889909 can be divided by 2 positive divisors.
The sum of these divisors (counting 12889909) is 12889910, the average is 6444955.
Base
System
Value
2
Binary
110001001010111100110101
3
Ternary
220020212122001
4
Quaternary
301022330311
5
Quinary
11244434114
6
Senary
1140135301
8
Octal
61127465
10
Decimal
12889909
12
Duodecimal
4397531
16
Hexadecimal
c4af35
20
Vigesimal
40b4f9
36
Base36
7o9x1
md5
a157a500c339e5b239b3327c2f461d3e
sha1
30d68e289bc3ce994d21972e2dc515fb7c991bbc
sha256
d6bbb51d3d58f1ab8d4ca6a21955b7af1f857867f9d3b3b2a252c074d1f2ede8
sha512
4c6329c45de3190d96df5c5f0b5b4ce054f47a47f97c2067c83d123fbc95897e96298f442bda2ee9b37873bdf7d743ac7999d0d8066815a1238de1d5a99ea6bc
ripemd-160
c60723f96c9a84e224a417bc4038ef5182e8b24a
Diameter
25779818
Circumference
80989686.839682
Area
5.21974846651E+14
Volume
8.9709443648271E+21
Surface area
2.087899386604E+15
Circumference
80989686.839682
Perimeter
51559636
Area
166149754028281
Diagonal
18229084.125555
Surface area
996898524169686
Volume
2.1416552097969E+21
Space diagonal
22325977.292939
Perimeter
38669727
Area
71944953910514
Altitude
11162988.64647
Surface area
71944953910514
Volume
2.5239648696848E+20
Height
6076361.375185