12678889 is an odd 8-digits composite number following 12678888
and preceding 12678890 . In scientific notation, it is written as 1.2678889 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 11933056 positive integers (up to 12678889) that are relatively prime to 12678889.
12678889 has 4 divisors, whose sum is 13424724
The reverse of 12678889 is 98887621
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million six hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.2678889 × 10^7
Engineering notation
1.2678889 × 10^6
Prime Factorization
17 × 745817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12678889
Product of the distinct prime numbers
The prime factorization of 12678889 is 17 × 745817.
Since it has a total of 2 prime factors.
10 , 7 , 82 , 74 , 593 , 605 , 2704 , 9106 , 22165 , 83571 , 360789 , 927693 , 3675941 , 9342848 , 64538771 , 10792363 , 588929669 , 521907174 , 4010638888 , 8827414828
n×2
25357778
n×3
38036667
n×4
50715556
n×5
63394445
n÷2
6339444.5
n÷3
4226296.3333333
n÷3
3169722.25
n÷5
2535777.8
n2
160754226274321
n3
2.038184991213E+21
n4
2.5841921265056E+28
n5
3.2764685126638E+35
2 √n
3560.7427595938
3 √n
233.18130754673
4 √n
59.671959575615
5 √n
26.340028464402
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
-12678888
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 12678889 can be divided by 4 positive divisors.
The sum of these divisors (counting 12678889) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010111011011101001
3
Ternary
212212011011111
4
Quaternary
300113123221
5
Quinary
11221211024
6
Senary
1131430321
8
Octal
60273351
10
Decimal
12678889
12
Duodecimal
42b53a1
16
Hexadecimal
c176e9
20
Vigesimal
3j4h49
36
Base36
7jr3d
md5
2d8476a8ab1f0f89c8d231c8b514715e
sha1
7a9dfe0e1a93d7438fc5326e69e7823b27d92546
sha256
0cc54c1032f17f75576a6dd982b402e1e1fc3d63a47349cb722911387f96bd44
sha512
ca751e704ba64543050d19f848276e4365f7852c9c0f497c53fee8d6bb8a968629863347f91aad5f764e685e9e247bb9974e19ac7c07dc3436c8cc58e9bc8882
ripemd-160
3eb76bc9945b11ba439bc2f338db753e9d54f1b8
Diameter
25357778
Circumference
79663809.076161
Area
5.0502429629692E+14
Volume
8.5375293267356E+21
Surface area
2.0200971851877E+15
Circumference
79663809.076161
Perimeter
50715556
Area
160754226274321
Diagonal
17930656.779623
Surface area
964525357645926
Volume
2.038184991213E+21
Space diagonal
21960479.931526
Perimeter
38036667
Area
69608621859637
Altitude
10980239.965763
Surface area
69608621859637
Volume
2.4020240476656E+20
Height
5976885.5932077