13986985 is an odd 8-digits composite number following 13986984
and preceding 13986986 . In scientific notation, it is written as 1.3986985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 11078400 positive integers (up to 13986985) that are relatively prime to 13986985.
13986985 has 8 divisors, whose sum is 16951176
The reverse of 13986985 is 58968931
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirteen million nine hundred eighty-six thousand nine hundred eighty-five
Scientific notation
1.3986985 × 10^7
Engineering notation
1.3986985 × 10^6
Prime Factorization
5 × 101 × 27697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13986985
Product of the distinct prime numbers
The prime factorization of 13986985 is 5 × 101 × 27697.
Since it has a total of 3 prime factors.
10 , 2 , 63 , 97 , 82 , 370 , 3553 , 626 , 73168 , 49503 , 225426 , 46980 , 6461297 , 9214532 , 70032978 , 25215246 , 128702983 , 281353685 , 1185248951 , 1188136610
n×2
27973970
n×3
41960955
n×4
55947940
n×5
69934925
n÷2
6993492.5
n÷3
4662328.3333333
n÷3
3496746.25
n÷5
2797397
n2
195635749390225
n3
2.7363542921848E+21
n4
3.8273346439475E+28
n5
5.3532872254874E+35
2 √n
3739.9177798449
3 √n
240.93951754386
4 √n
61.154867180339
5 √n
26.862400622329
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
-13986984
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 13986985 can be divided by 8 positive divisors.
The sum of these divisors (counting 13986985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010110110010101001
3
Ternary
222022121112111
4
Quaternary
311112302221
5
Quinary
12040040420
6
Senary
1215442321
8
Octal
65266251
10
Decimal
13986985
12
Duodecimal
48263a1
16
Hexadecimal
d56ca9
20
Vigesimal
478795
36
Base36
8bsfd
md5
ad9db9da8d7192436c3bf02b8a344332
sha1
c1965b27289ea89094de8276e67a7e4013a25685
sha256
2e8f0c649b1368cdd5bbbdd14d1577312e9deb1cb0d3cb1a1e5a6d2f35b4b2a7
sha512
95f9ad78e0d936a330b2b839ec1acd5506b61f8402bc4d82aecc7b5919cfb51b5bebae8111a18575c54f50a9299b0781e9620e4a467bdb798b19e749243b0eab
ripemd-160
82697c1b7beb3c6faa6ba326f1a20d40b22cbee1
Diameter
27973970
Circumference
87882818.643741
Area
6.1460783306386E+14
Volume
1.1462014055929E+22
Surface area
2.4584313322555E+15
Circumference
87882818.643741
Perimeter
55947940
Area
195635749390225
Diagonal
19780583.883709
Surface area
1173814496341350
Volume
2.7363542921848E+21
Space diagonal
24226168.664704
Perimeter
41960955
Area
84712764430170
Altitude
12113084.332352
Surface area
84712764430170
Volume
3.2248244595547E+20
Height
6593527.9612363