12985646 is an even 8-digits composite number following 12985645
and preceding 12985647 . In scientific notation, it is written as 1.2985646 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6487720 positive integers (up to 12985646) that are relatively prime to 12985646.
12985646 has 8 divisors, whose sum is 19493784
The reverse of 12985646 is 64658921
Previous prime number is 2411
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred eighty-five thousand six hundred forty-six
Scientific notation
1.2985646 × 10^7
Engineering notation
1.2985646 × 10^6
Prime Factorization
2 × 2411 × 2693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985646
Product of the distinct prime numbers
The prime factorization of 12985646 is 2 × 2411 × 2693.
Since it has a total of 3 prime factors.
6 , 8 , 80 , 19 , 904 , 761 , 7855 , 2756 , 91388 , 41110 , 646339 , 330252 , 2774134 , 9734949 , 84331381 , 35713813 , 562940944 , 383330554 , 4019247718 , 542624175
n×2
25971292
n×3
38956938
n×4
51942584
n×5
64928230
n÷2
6492823
n÷3
4328548.6666667
n÷3
3246411.5
n÷5
2597129.2
n2
168627002037316
n3
2.1897305544979E+21
n4
2.8435065816093E+28
n5
3.6924769867448E+35
2 √n
3603.5601840402
3 √n
235.0468957263
4 √n
60.029660868942
5 √n
26.466268365534
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
-12985645
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 12985646 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985646) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010010100101110
3
Ternary
220102201221212
4
Quaternary
301202110232
5
Quinary
11311020041
6
Senary
1142154422
8
Octal
61422456
10
Decimal
12985646
12
Duodecimal
4422a12
16
Hexadecimal
c6252e
20
Vigesimal
413426
36
Base36
7qbse
md5
7b280b33a1e769124231b36a44a3f4fa
sha1
97b819ab070fa5506d61448915e0e13760769938
sha256
3cb1967d9c03e61794f5d421a30f21bbc61896af150a8d65eace9185ea826d53
sha512
ccdcdc52a55a123ef249368ef12b6f806916bda9e22ea58c7774702120ae989872f3fa00096dc50a00e76583d91b3c353cb7dea2594a04aa91aecac36ab2e32d
ripemd-160
5a492946dd624df6fd9a8f0973b9a3fd1268b40d
Diameter
25971292
Circumference
81591220.151435
Area
5.297573507973E+14
Volume
9.1723218978021E+21
Surface area
2.1190294031892E+15
Circumference
81591220.151435
Perimeter
51942584
Area
168627002037316
Diagonal
18364476.689376
Surface area
1011762012223896
Volume
2.1897305544979E+21
Space diagonal
22491798.641104
Perimeter
38956938
Area
73017633764163
Altitude
11245899.320552
Surface area
73017633764163
Volume
2.5806222067614E+20
Height
6121492.229792