12851215 is an odd 8-digits composite number following 12851214
and preceding 12851216 . In scientific notation, it is written as 1.2851215 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9490080 positive integers (up to 12851215) that are relatively prime to 12851215.
12851215 has 8 divisors, whose sum is 16607808
The reverse of 12851215 is 51215821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred fifty-one thousand two hundred fifteen
Scientific notation
1.2851215 × 10^7
Engineering notation
1.2851215 × 10^6
Prime Factorization
13 × 5 × 197711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12851215
Product of the distinct prime numbers
The prime factorization of 12851215 is 13 × 5 × 197711.
Since it has a total of 3 prime factors.
5 , 9 , 48 , 46 , 550 , 104 , 6276 , 8522 , 87590 , 78387 , 395013 , 985783 , 835438 , 4607566 , 9878977 , 25410482 , 574964348 , 434164095 , 7297070355 , 74584164
n×2
25702430
n×3
38553645
n×4
51404860
n×5
64256075
n÷2
6425607.5
n÷3
4283738.3333333
n÷3
3212803.75
n÷5
2570243
n2
165153726976225
n3
2.1224260534228E+21
n4
2.7275753534137E+28
n5
3.5052657295421E+35
2 √n
3584.8591325183
3 √n
234.23299047647
4 √n
59.873693159169
5 √n
26.411242808941
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
-12851214
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 12851215 can be divided by 8 positive divisors.
The sum of these divisors (counting 12851215) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000001100000001111
3
Ternary
220011220112221
4
Quaternary
301001200033
5
Quinary
11242214330
6
Senary
1135240211
8
Octal
61014017
10
Decimal
12851215
12
Duodecimal
4379067
16
Hexadecimal
c4180f
20
Vigesimal
40680f
36
Base36
7ng27
md5
b590ca366d0c00468ce767bc81caa8ea
sha1
0c7cc7af5889bf374f1381ce05a3bcc5b616a801
sha256
a65bf8cd2a68fbe5eebae9109dd986819a9b9478cf414ad2915578a6c92f74db
sha512
e6bcd8d453c4b694bc8b23373df1b3ebb478a662de622d2bce6d35cbbeaddc29c80b2807d2fddf71da55bda7d433c27b63bdab322009e87fa452b58ebfab7972
ripemd-160
9a568a1573130a130d1aa2aaa4a78bf5503d5b79
Diameter
25702430
Circumference
80746565.267406
Area
5.1884573538148E+14
Volume
8.8903974629607E+21
Surface area
2.0753829415259E+15
Circumference
80746565.267406
Perimeter
51404860
Area
165153726976225
Diagonal
18174362.545973
Surface area
990922361857350
Volume
2.1224260534228E+21
Space diagonal
22258957.318991
Perimeter
38553645
Area
71513661545545
Altitude
11129478.659496
Surface area
71513661545545
Volume
2.5013030915704E+20
Height
6058120.8486575