12948985 is an odd 8-digits composite number following 12948984
and preceding 12948986 . In scientific notation, it is written as 1.2948985 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 8354304 positive integers (up to 12948985) that are relatively prime to 12948985.
12948985 has 24 divisors, whose sum is 19145160
The reverse of 12948985 is 58984921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred forty-eight thousand nine hundred eighty-five
Scientific notation
1.2948985 × 10^7
Engineering notation
1.2948985 × 10^6
Prime Factorization
5 × 7 × 17 × 7 × 3109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1849855
Product of the distinct prime numbers
The prime factorization of 12948985 is 5 × 7 × 17 × 7 × 3109.
Since it has a total of 5 prime factors.
10 , 3 , 95 , 76 , 312 , 123 , 8052 , 3130 , 37681 , 14009 , 722273 , 353222 , 5652780 , 6176980 , 48201621 , 36740630 , 709076855 , 438836439 , 1936719108 , 1779103108
n×2
25897970
n×3
38846955
n×4
51795940
n×5
64744925
n÷2
6474492.5
n÷3
4316328.3333333
n÷3
3237246.25
n÷5
2589797
n2
167676212530225
n3
2.1712367609107E+21
n4
2.8115312248481E+28
n5
3.640647565759E+35
2 √n
3598.4698136847
3 √n
234.8254928996
4 √n
59.987247092067
5 √n
26.45130757822
1 , 5 , 7 , 17 , 35 , 49 , 85 , 119 , 245 , 595 , 833 , 3109 , 4165 , 15545 , 21763 , 52853 , 108815 , 152341 , 264265 , 369971 , 761705 , 1849855 , 2589797 , 12948985
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12948984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12948985 can be divided by 24 positive divisors.
The sum of these divisors (counting 12948985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011001010111111001
3
Ternary
220100212200001
4
Quaternary
301121113321
5
Quinary
11303331420
6
Senary
1141313001
8
Octal
61312771
10
Decimal
12948985
12
Duodecimal
4405761
16
Hexadecimal
c595f9
20
Vigesimal
40ic95
36
Base36
7pji1
md5
8532e883e88568c993e55ebbd004f008
sha1
e2ef4d4ed82f972ea233cc72cb8b769e8a693a06
sha256
3a3e9c4f895bd609e4a5f9441329812b19fd9994b49d625d56d25907fb768677
sha512
cc719c7373b5878b13a35e5b53fa2fa9c72ce3941c195bce7f1adfb627c1b9ac95f3bd5030168e9dc02e1991b6cc1807d5996899d0cc5b51164281816ff3bbe6
ripemd-160
34a4acc3f88da724075b64e8713523b9e92e23ca
Diameter
25897970
Circumference
81360872.294889
Area
5.2677035746672E+14
Volume
9.0948552763749E+21
Surface area
2.1070814298669E+15
Circumference
81360872.294889
Perimeter
51795940
Area
167676212530225
Diagonal
18312630.205966
Surface area
1006057275181350
Volume
2.1712367609107E+21
Space diagonal
22428299.926447
Perimeter
38846955
Area
72605929830767
Altitude
11214149.963224
Surface area
72605929830767
Volume
2.5588270620024E+20
Height
6104210.0686553