12858087 is an odd 8-digits composite number following 12858086
and preceding 12858088 . In scientific notation, it is written as 1.2858087 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7540800 positive integers (up to 12858087) that are relatively prime to 12858087.
12858087 has 16 divisors, whose sum is 19307520
The reverse of 12858087 is 78085821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred fifty-eight thousand eighty-seven
Scientific notation
1.2858087 × 10^7
Engineering notation
1.2858087 × 10^6
Prime Factorization
3 × 11 × 31 × 12569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12858087
Product of the distinct prime numbers
The prime factorization of 12858087 is 3 × 11 × 31 × 12569.
Since it has a total of 4 prime factors.
9 , 9 , 78 , 5 , 745 , 206 , 768 , 8213 , 80928 , 18340 , 879581 , 234790 , 4734033 , 8033834 , 34986338 , 74534034 , 871411477 , 156013114 , 8101501089 , 6353863240
n×2
25716174
n×3
38574261
n×4
51432348
n×5
64290435
n÷2
6429043.5
n÷3
4286029
n÷3
3214521.75
n÷5
2571617.4
n2
165330401299569
n3
2.1258326836548E+21
n4
2.7334141593877E+28
n5
3.5146477068438E+35
2 √n
3585.8174800176
3 √n
234.27473392988
4 √n
59.88169570092
5 √n
26.414066810433
1 , 3 , 11 , 31 , 33 , 93 , 341 , 1023 , 12569 , 37707 , 138259 , 389639 , 414777 , 1168917 , 4286029 , 12858087
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
-12858086
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 12858087 can be divided by 16 positive divisors.
The sum of these divisors (counting 12858087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000011001011100111
3
Ternary
220012020222110
4
Quaternary
301003023213
5
Quinary
11242424322
6
Senary
1135332103
8
Octal
61031347
10
Decimal
12858087
12
Duodecimal
4381033
16
Hexadecimal
c432e7
20
Vigesimal
407547
36
Base36
7nld3
md5
162e39736d0bdb0cbad7b5927724bf08
sha1
d6b513476afdca69a6add3348acc973eaf4ae05f
sha256
67ec100e8e7a5d91b610ef8b10e453b944be6b0f7905fee1a62ff104d473c7ff
sha512
c02145d87dced055c4f6c75e59aa847674bcc550a9c88ffcd15859155e73494b8f456a39dbd7722d38900e3b22c9f7392807cf292346ece7b824251126f51a8f
ripemd-160
a6c0d2fa8573d0b6e3d019f72e5429f6018613c1
Diameter
25716174
Circumference
80789743.316837
Area
5.1940077413778E+14
Volume
8.9046671223079E+21
Surface area
2.0776030965511E+15
Circumference
80789743.316837
Perimeter
51432348
Area
165330401299569
Diagonal
18184081.021573
Surface area
991982407797414
Volume
2.1258326836548E+21
Space diagonal
22270859.972141
Perimeter
38574261
Area
71590163771651
Altitude
11135429.98607
Surface area
71590163771651
Volume
2.5053178438005E+20
Height
6061360.3405244