12081646 is an even 8-digits composite number following 12081645
and preceding 12081647 . In scientific notation, it is written as 1.2081646 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5880384 positive integers (up to 12081646) that are relatively prime to 12081646.
12081646 has 16 divisors, whose sum is 18610704
The reverse of 12081646 is 64618021
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eighty-one thousand six hundred forty-six
Scientific notation
1.2081646 × 10^7
Engineering notation
1.2081646 × 10^6
Prime Factorization
2 × 73 × 83 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12081646
Product of the distinct prime numbers
The prime factorization of 12081646 is 2 × 73 × 83 × 997.
Since it has a total of 4 prime factors.
2 , 6 , 2 , 55 , 168 , 917 , 3513 , 269 , 88266 , 21992 , 897649 , 250888 , 5516961 , 6885122 , 93906506 , 74208640 , 800062221 , 107059848 , 6169213731 , 6003497734
n×2
24163292
n×3
36244938
n×4
48326584
n×5
60408230
n÷2
6040823
n÷3
4027215.3333333
n÷3
3020411.5
n÷5
2416329.2
n2
145966170069316
n3
1.7635115947533E+21
n4
2.1306122804704E+28
n5
2.5741303335897E+35
2 √n
3475.8662229723
3 √n
229.46090501908
4 √n
58.956477362308
5 √n
26.087065059522
1 , 2 , 73 , 83 , 146 , 166 , 997 , 1994 , 6059 , 12118 , 72781 , 82751 , 145562 , 165502 , 6040823 , 12081646
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
-12081645
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 12081646 can be divided by 16 positive divisors.
The sum of these divisors (counting 12081646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110000101100111101110
3
Ternary
211201210220101
4
Quaternary
232011213232
5
Quinary
11043103041
6
Senary
1110541314
8
Octal
56054756
10
Decimal
12081646
12
Duodecimal
406783a
16
Hexadecimal
b859ee
20
Vigesimal
3fa426
36
Base36
76y9a
md5
b87b5f347ba1e7c873010cfae858285b
sha1
51342d4b5fe97387b06d58f2cf99b0d299394673
sha256
24ea85ae9b0432072e4adcab5aed5423825db231663c05c28ec9a75a3d195e8c
sha512
cc86afb899bf778b20acb81e6bbd24d43856a70a83dd0edd75ec7a2ec3728d91c0dd9d9f028e3e02a3707d0a734b666af0a9a91a3005fdd8758da0924cafe299
ripemd-160
acfdbb6837b57d963896c8089d21f49ca524b048
Diameter
24163292
Circumference
75911220.633745
Area
4.585662475624E+14
Volume
7.3869800941297E+21
Surface area
1.8342649902496E+15
Circumference
75911220.633745
Perimeter
48326584
Area
145966170069316
Diagonal
17086027.628991
Surface area
875797020415896
Volume
1.7635115947533E+21
Space diagonal
20926024.711061
Perimeter
36244938
Area
63205205686574
Altitude
10463012.355531
Surface area
63205205686574
Volume
2.0783183455852E+20
Height
5695342.5429969