13979887 is an odd 8-digits composite number following 13979886
and preceding 13979888 . In scientific notation, it is written as 1.3979887 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 13967856 positive integers (up to 13979887) that are relatively prime to 13979887.
13979887 has 4 divisors, whose sum is 13991920
The reverse of 13979887 is 78897931
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirteen million nine hundred seventy-nine thousand eight hundred eighty-seven
Scientific notation
1.3979887 × 10^7
Engineering notation
1.3979887 × 10^6
Prime Factorization
1303 × 10729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13979887
Product of the distinct prime numbers
The prime factorization of 13979887 is 1303 × 10729.
Since it has a total of 2 prime factors.
10 , 1 , 91 , 27 , 907 , 853 , 8988 , 7880 , 84658 , 66233 , 341722 , 256124 , 6545556 , 9702308 , 41188288 , 64419313 , 363449342 , 955842494 , 7438958762 , 1889216938
n×2
27959774
n×3
41939661
n×4
55919548
n×5
69899435
n÷2
6989943.5
n÷3
4659962.3333333
n÷3
3494971.75
n÷5
2795977.4
n2
195437240532769
n3
2.7321905382399E+21
n4
3.8195714987063E+28
n5
5.3397177940335E+35
2 √n
3738.9687080798
3 √n
240.89875398002
4 √n
61.147107111292
5 √n
26.859673686751
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
-13979886
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 13979887 can be divided by 4 positive divisors.
The sum of these divisors (counting 13979887) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010101000011101111
3
Ternary
222022020210121
4
Quaternary
311111003233
5
Quinary
12034324022
6
Senary
1215345411
8
Octal
65250357
10
Decimal
13979887
12
Duodecimal
4822267
16
Hexadecimal
d550ef
20
Vigesimal
4779e7
36
Base36
8bmy7
md5
103dafea72dd83958d0eecad1cc50056
sha1
b8e06a5a8e04e83e523499cd2bf56a8a50371559
sha256
f1007b48f9c0982c4d1c01c5f7c7e15f5d612ef419c2532f99c02319920cbb89
sha512
fb13db4cfc020068701b875beaea242ba00abb10f6670677ac6871aafdba40ba4ed4f73d0bc8599bd8c5f03edb26216ce3f37f96b1d352f371726b9c013ba2bf
ripemd-160
22933bc0b9ea17ffe96c79ea6a94a5156a859b4e
Diameter
27959774
Circumference
87838220.594431
Area
6.1398419909561E+14
Volume
1.1444572964189E+22
Surface area
2.4559367963824E+15
Circumference
87838220.594431
Perimeter
55919548
Area
195437240532769
Diagonal
19770545.795843
Surface area
1172623443196614
Volume
2.7321905382399E+21
Space diagonal
24213874.568072
Perimeter
41939661
Area
84626807573454
Altitude
12106937.284036
Surface area
84626807573454
Volume
3.219917428472E+20
Height
6590181.9319478