13507985 is an odd 8-digits composite number following 13507984
and preceding 13507986 . In scientific notation, it is written as 1.3507985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10806384 positive integers (up to 13507985) that are relatively prime to 13507985.
13507985 has 4 divisors, whose sum is 16209588
The reverse of 13507985 is 58970531
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million five hundred seven thousand nine hundred eighty-five
Scientific notation
1.3507985 × 10^7
Engineering notation
1.3507985 × 10^6
Prime Factorization
5 × 2701597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13507985
Product of the distinct prime numbers
The prime factorization of 13507985 is 5 × 2701597.
Since it has a total of 2 prime factors.
5 , 10 , 24 , 93 , 470 , 778 , 3850 , 6784 , 46259 , 88969 , 966876 , 310245 , 1658320 , 7642986 , 32241187 , 56007222 , 482416693 , 660728423 , 6346875332 , 8460814359
n×2
27015970
n×3
40523955
n×4
54031940
n×5
67539925
n÷2
6753992.5
n÷3
4502661.6666667
n÷3
3376996.25
n÷5
2701597
n2
182465658760225
n3
2.4647433815482E+21
n4
3.3293716626803E+28
n5
4.497310247891E+35
2 √n
3675.3210744097
3 √n
238.15709445869
4 √n
60.62442638417
5 √n
26.675840617691
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
-13507984
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 13507985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13507985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100001110110010001
3
Ternary
221102021110202
4
Quaternary
303201312101
5
Quinary
11424223420
6
Senary
1201304545
8
Octal
63416621
10
Decimal
13507985
12
Duodecimal
4635155
16
Hexadecimal
ce1d91
20
Vigesimal
4489j5
36
Base36
81itt
md5
5f335faef9790d80bb7a973338a8459e
sha1
020d8076cedae77b5bf64c425128e574c367c012
sha256
135bb177b9551d0be06cf4869d052892813bfb1e0997560faa2c9b5aa204a92b
sha512
76342b034242e17b8818e7e915e541592dc38aad90da39a94cdb93eab3c854ce8819639b57efafa99fcd9bcdce81c087115057aa4edc2c3c28f0abee63f1ec26
ripemd-160
295ee994fa50a98c491727c721ace4c4e68ace3e
Diameter
27015970
Circumference
84873172.881602
Area
5.7323277309354E+14
Volume
1.0324292933941E+22
Surface area
2.2929310923742E+15
Circumference
84873172.881602
Perimeter
54031940
Area
182465658760225
Diagonal
19103175.587332
Surface area
1094793952561350
Volume
2.4647433815482E+21
Space diagonal
23396516.327878
Perimeter
40523955
Area
79009947902309
Altitude
11698258.163939
Surface area
79009947902309
Volume
2.904727931629E+20
Height
6367725.1957774