12885958 is an even 8-digits composite number following 12885957
and preceding 12885959 . In scientific notation, it is written as 1.2885958 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6442978 positive integers (up to 12885958) that are relatively prime to 12885958.
12885958 has 4 divisors, whose sum is 19328940
The reverse of 12885958 is 85958821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred eighty-five thousand nine hundred fifty-eight
Scientific notation
1.2885958 × 10^7
Engineering notation
1.2885958 × 10^6
Prime Factorization
2 × 6442979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12885958
Product of the distinct prime numbers
The prime factorization of 12885958 is 2 × 6442979.
Since it has a total of 2 prime factors.
1 , 2 , 54 , 39 , 404 , 739 , 7621 , 8673 , 89338 , 47586 , 963715 , 734026 , 6003030 , 4357143 , 716062 , 91895147 , 99840564 , 489529748 , 6876264987 , 3712309643
n×2
25771916
n×3
38657874
n×4
51543832
n×5
64429790
n÷2
6442979
n÷3
4295319.3333333
n÷3
3221489.5
n÷5
2577191.6
n2
166047913577764
n3
2.1396864403507E+21
n4
2.7571909603529E+28
n5
3.5529046913087E+35
2 √n
3589.7016589126
3 √n
234.44388192869
4 √n
59.914119028094
5 √n
26.425507843398
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
-12885957
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 12885958 can be divided by 4 positive divisors.
The sum of these divisors (counting 12885958) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001111111000110
3
Ternary
220020200012201
4
Quaternary
301021333012
5
Quinary
11244322313
6
Senary
1140105114
8
Octal
61117706
10
Decimal
12885958
12
Duodecimal
439519a
16
Hexadecimal
c49fc6
20
Vigesimal
40aehi
36
Base36
7o6va
md5
c5ecc5bf18d9b285aa72ed3a1de790c2
sha1
5d10db8146f4220ce1a3d67c7e2253cc3d897cb8
sha256
2f4f1bd073bcf18291367a65cc6e7a42ab93f0d9862a431acb8b6390668c1226
sha512
d2e1683a8c224df56aad31251c4ed2732132808efae0ad2e3da8f3fa716f29cf6244cbb83495a678587aa7c3749639f1af999b4395bc7269214bcd74239773c1
ripemd-160
40b9fb869039e31a8f7d5729e3cd064de3292b0c
Diameter
25771916
Circumference
80964861.974533
Area
5.2165490543982E+14
Volume
8.9626976026553E+21
Surface area
2.0866196217593E+15
Circumference
80964861.974533
Perimeter
51543832
Area
166047913577764
Diagonal
18223496.56777
Surface area
996287481466584
Volume
2.1396864403507E+21
Space diagonal
22319133.960199
Perimeter
38657874
Area
71900855701873
Altitude
11159566.980099
Surface area
71900855701873
Volume
2.5216446526415E+20
Height
6074498.8559234