12469891 is an odd 8-digits composite number following 12469890
and preceding 12469892 . In scientific notation, it is written as 1.2469891 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10059648 positive integers (up to 12469891) that are relatively prime to 12469891.
12469891 has 8 divisors, whose sum is 15089760
The reverse of 12469891 is 19896421
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million four hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
1.2469891 × 10^7
Engineering notation
1.2469891 × 10^6
Prime Factorization
7 × 17 × 104789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12469891
Product of the distinct prime numbers
The prime factorization of 12469891 is 7 × 17 × 104789.
Since it has a total of 3 prime factors.
1 , 3 , 100 , 80 , 577 , 719 , 597 , 7079 , 72132 , 50773 , 444229 , 526723 , 7700235 , 8840257 , 95902424 , 22056273 , 870472173 , 683222649 , 1292199075 , 3856346820
n×2
24939782
n×3
37409673
n×4
49879564
n×5
62349455
n÷2
6234945.5
n÷3
4156630.3333333
n÷3
3117472.75
n÷5
2493978.2
n2
155498181551881
n3
1.9390453746502E+21
n4
2.4179684465942E+28
n5
3.0151802970469E+35
2 √n
3531.2732831091
3 √n
231.89295373706
4 √n
59.424517525253
5 √n
26.252612695134
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12469890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12469891 can be divided by 8 positive divisors.
The sum of these divisors (counting 12469891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100100011010000011
3
Ternary
212110112110211
4
Quaternary
233210122003
5
Quinary
11143014031
6
Senary
1123134551
8
Octal
57443203
10
Decimal
12469891
12
Duodecimal
4214457
16
Hexadecimal
be4683
20
Vigesimal
3hieeb
36
Base36
7f9tv
md5
c7d92035a024329181e6c04b185c474d
sha1
17a15405bee600e43dafcaafb654cf5e0b889017
sha256
9e38c8a958252bb9498be52a618703d365f4114d956543159e1349b42df422af
sha512
00a393fd02617ceb7f61b8b48eb575d111beb21871a62e635988f09fdeb5a8b38b1f23cc72081891c11c07716da30f143a54b7b67a128243a083d1569a080bbb
ripemd-160
e193f55ca9c218788dd091bab27b0d62c91ee5e9
Diameter
24939782
Circumference
78350635.913331
Area
4.8851194480996E+14
Volume
8.122254271971E+21
Surface area
1.9540477792398E+15
Circumference
78350635.913331
Perimeter
49879564
Area
155498181551881
Diagonal
17635088.973514
Surface area
932989089311286
Volume
1.9390453746502E+21
Space diagonal
21598484.776846
Perimeter
37409673
Area
67332687733107
Altitude
10799242.388423
Surface area
67332687733107
Volume
2.2851868890726E+20
Height
5878362.9911714