12161946 is an even 8-digits composite number following 12161945
and preceding 12161947 . In scientific notation, it is written as 1.2161946 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 3998304 positive integers (up to 12161946) that are relatively prime to 12161946.
12161946 has 16 divisors, whose sum is 24657984
The reverse of 12161946 is 64916121
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million one hundred sixty-one thousand nine hundred forty-six
Scientific notation
1.2161946 × 10^7
Engineering notation
1.2161946 × 10^6
Prime Factorization
2 × 3 × 73 × 27767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12161946
Product of the distinct prime numbers
The prime factorization of 12161946 is 2 × 3 × 73 × 27767.
Since it has a total of 4 prime factors.
9 , 5 , 24 , 63 , 823 , 701 , 3860 , 4743 , 4660 , 79293 , 127726 , 794180 , 2608654 , 4611363 , 34314576 , 31874597 , 245378817 , 267979487 , 5345424194 , 6128708146
n×2
24323892
n×3
36485838
n×4
48647784
n×5
60809730
n÷2
6080973
n÷3
4053982
n÷3
3040486.5
n÷5
2432389.2
n2
147912930506916
n3
1.7989090735269E+21
n4
2.1878235011144E+28
n5
2.6608191278084E+35
2 √n
3487.3981705564
3 √n
229.9681493387
4 √n
59.054196891977
5 √n
26.121650483795
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 27767 , 55534 , 83301 , 166602 , 2026991 , 4053982 , 6080973 , 12161946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12161945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12161946 can be divided by 16 positive divisors.
The sum of these divisors (counting 12161946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110011001001110011010
3
Ternary
211212220001110
4
Quaternary
232121032122
5
Quinary
11103140241
6
Senary
1112401150
8
Octal
56311632
10
Decimal
12161946
12
Duodecimal
40a61b6
16
Hexadecimal
b9939a
20
Vigesimal
3g04h6
36
Base36
78o7u
md5
434772eda9e4deb77b36c3191744a8ec
sha1
36e95f5eecde46124c377f6cf35dd16fc4cb3db1
sha256
dcd1df1e9f7f1b495b3bd6f23b2d11954f0bc4c8ccc994bc66e0599d4f55d020
sha512
551d80063e026b9b8d647b60439ffbe41394d0a6a234529d2f60842e74d10520b216f3fccca294b2606186f89b379208bb89cba90eb21c9b433c687f4a10a5db
ripemd-160
59f60ccac42d7cdd2c60af0733359078312e93cf
Diameter
24323892
Circumference
76415760.413912
Area
4.6468217585146E+14
Volume
7.5352527064907E+21
Surface area
1.8587287034059E+15
Circumference
76415760.413912
Perimeter
48647784
Area
147912930506916
Diagonal
17199588.978049
Surface area
887477583041496
Volume
1.7989090735269E+21
Space diagonal
21065108.390909
Perimeter
36485838
Area
64048177683596
Altitude
10532554.195455
Surface area
64048177683596
Volume
2.1200346743814E+20
Height
5733196.3260164