12985217 is an odd 8-digits composite number following 12985216
and preceding 12985218 . In scientific notation, it is written as 1.2985217 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 11130180 positive integers (up to 12985217) that are relatively prime to 12985217.
12985217 has 4 divisors, whose sum is 14840256
The reverse of 12985217 is 71258921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-five thousand two hundred seventeen
Scientific notation
1.2985217 × 10^7
Engineering notation
1.2985217 × 10^6
Prime Factorization
7 × 1855031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12985217
Product of the distinct prime numbers
The prime factorization of 12985217 is 7 × 1855031.
Since it has a total of 2 prime factors.
8 , 2 , 62 , 68 , 955 , 387 , 6488 , 4673 , 66797 , 58801 , 396315 , 295675 , 7328117 , 1505342 , 80093929 , 17293776 , 30548034 , 219866335 , 5926406154 , 9697176939
n×2
25970434
n×3
38955651
n×4
51940868
n×5
64926085
n÷2
6492608.5
n÷3
4328405.6666667
n÷3
3246304.25
n÷5
2597043.4
n2
168615860537089
n3
2.1895135387158E+21
n4
2.8431308424663E+28
n5
3.6918670948818E+35
2 √n
3603.5006590814
3 √n
235.04430732398
4 √n
60.029165070667
5 √n
26.466093492768
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
-12985216
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 12985217 can be divided by 4 positive divisors.
The sum of these divisors (counting 12985217) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010001110000001
3
Ternary
220102201100222
4
Quaternary
301202032001
5
Quinary
11311011332
6
Senary
1142152425
8
Octal
61421601
10
Decimal
12985217
12
Duodecimal
4422715
16
Hexadecimal
c62381
20
Vigesimal
41330h
36
Base36
7qbgh
md5
ccfccc0554b995af16341ca40d062263
sha1
cdcc036b94c637342bcc8e11d6c82d04195d8a5c
sha256
46d37a6e7c315febab562463adbb7f51097aed7fbb317ae1f936feb587dbe972
sha512
7513e30832222baf50ec4e4f29c2be163418b078e864f726a209725c06b86d3ea9216310698e89fd6542ee0d4b8de282869d3850dc31152b2eb10a14e3eed7e2
ripemd-160
cc94148c041f9d42e1f18e05f54688e06c8a84df
Diameter
25970434
Circumference
81588524.664939
Area
5.2972234874204E+14
Volume
9.1714128642201E+21
Surface area
2.1188893949682E+15
Circumference
81588524.664939
Perimeter
51940868
Area
168615860537089
Diagonal
18363869.991758
Surface area
1011695163222534
Volume
2.1895135387158E+21
Space diagonal
22491055.591307
Perimeter
38955651
Area
73012809353047
Altitude
11245527.795654
Surface area
73012809353047
Volume
2.5803664512095E+20
Height
6121289.9972526