12898085 is an odd 8-digits composite number following 12898084
and preceding 12898086 . In scientific notation, it is written as 1.2898085 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 10318464 positive integers (up to 12898085) that are relatively prime to 12898085.
12898085 has 4 divisors, whose sum is 15477708
The reverse of 12898085 is 58089821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred ninety-eight thousand eighty-five
Scientific notation
1.2898085 × 10^7
Engineering notation
1.2898085 × 10^6
Prime Factorization
5 × 2579617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12898085
Product of the distinct prime numbers
The prime factorization of 12898085 is 5 × 2579617.
Since it has a total of 2 prime factors.
1 , 10 , 54 , 39 , 686 , 565 , 9107 , 5821 , 70517 , 73427 , 777236 , 938774 , 6636192 , 9673888 , 24281157 , 55488649 , 135837856 , 701994372 , 5385155738 , 2518043440
n×2
25796170
n×3
38694255
n×4
51592340
n×5
64490425
n÷2
6449042.5
n÷3
4299361.6666667
n÷3
3224521.25
n÷5
2579617
n2
166360596667225
n3
2.1457331164646E+21
n4
2.7675848123475E+28
n5
3.5696544154367E+35
2 √n
3591.3903992744
3 √n
234.5174040665
4 √n
59.928210379373
5 √n
26.430479791416
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
-12898084
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 12898085 can be divided by 4 positive divisors.
The sum of these divisors (counting 12898085) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100111100100101
3
Ternary
220021021211212
4
Quaternary
301030330211
5
Quinary
11300214320
6
Senary
1140241205
8
Octal
61147445
10
Decimal
12898085
12
Duodecimal
43a0205
16
Hexadecimal
c4cf25
20
Vigesimal
40c545
36
Base36
7og85
md5
672f3f7fe92f548f0e9cad2a9f66297a
sha1
a9c62ed0941fe14f8d7b8ac43e384d2c42003361
sha256
1e56e242c777ab0f2fd50d15f10c42894c709c5d90ad5374b7d8191b4dcc8653
sha512
dcb460ed2a03a81da3f82ce2e199d00e97d39dc1d9485aa715fbc6394f1ca13bf9584504982d241199a3644256cb8a84515ff3c4b241748e2cdd47664439c671
ripemd-160
78ea9a6aad4d2e960a26f3913beb55a809fa5a58
Diameter
25796170
Circumference
81041058.162753
Area
5.2263722833657E+14
Volume
8.9880258603326E+21
Surface area
2.0905489133463E+15
Circumference
81041058.162753
Perimeter
51592340
Area
166360596667225
Diagonal
18240646.735641
Surface area
998163580003350
Volume
2.1457331164646E+21
Space diagonal
22340138.540342
Perimeter
38694255
Area
72036251451277
Altitude
11170069.270171
Surface area
72036251451277
Volume
2.5287707287811E+20
Height
6080215.578547