12168889 is an odd 8-digits composite number following 12168888
and preceding 12168890 . In scientific notation, it is written as 1.2168889 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 11453056 positive integers (up to 12168889) that are relatively prime to 12168889.
12168889 has 4 divisors, whose sum is 12884724
The reverse of 12168889 is 98886121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million one hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
1.2168889 × 10^7
Engineering notation
1.2168889 × 10^6
Prime Factorization
17 × 715817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12168889
Product of the distinct prime numbers
The prime factorization of 12168889 is 17 × 715817.
Since it has a total of 2 prime factors.
9 , 8 , 42 , 14 , 836 , 795 , 309 , 8588 , 23326 , 97897 , 504912 , 473804 , 7891062 , 1292461 , 20236504 , 71992404 , 574006412 , 408515048 , 1611230220 , 1935770579
n×2
24337778
n×3
36506667
n×4
48675556
n×5
60844445
n÷2
6084444.5
n÷3
4056296.3333333
n÷3
3042222.25
n÷5
2433777.8
n2
148081859494321
n3
1.8019917111E+21
n4
2.1928237111296E+28
n5
2.6684228337304E+35
2 √n
3488.3934697795
3 √n
230.01190234561
4 √n
59.06262328901
5 √n
26.124632263504
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
-12168888
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 12168889 can be divided by 4 positive divisors.
The sum of these divisors (counting 12168889) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011010111010111001
3
Ternary
211220020120121
4
Quaternary
232122322321
5
Quinary
11103401024
6
Senary
1112453241
8
Octal
56327271
10
Decimal
12168889
12
Duodecimal
40aa221
16
Hexadecimal
b9aeb9
20
Vigesimal
3g1249
36
Base36
78tkp
md5
1fdf91ebefa6c0dd6fdf222800021fb8
sha1
51c310e6f9ad7bfc92f792c8984952bfaed0cc91
sha256
937d89f850f7498872780dc29073151ad54a420d2e67d251d52a92bbfe799963
sha512
8e3e52ede09732c05ecab93b6ca6038ff16b938275224c4f8fc548d2cb13966b614b0e9d2b582f7154087caf5e179dd5191b1d8399fda2fac24bc4764904c9b9
ripemd-160
692f4d745e4dc54a76f16fd723ec7e89909e7af2
Diameter
24337778
Circumference
76459384.569499
Area
4.6521288191727E+14
Volume
7.5481652285619E+21
Surface area
1.8608515276691E+15
Circumference
76459384.569499
Perimeter
48675556
Area
148081859494321
Diagonal
17209407.862813
Surface area
888491156965926
Volume
1.8019917111E+21
Space diagonal
21077134.019666
Perimeter
36506667
Area
64121326080860
Altitude
10538567.009833
Surface area
64121326080860
Volume
2.1236675976013E+20
Height
5736469.2876043