13851913 is an odd 8-digits composite number following 13851912
and preceding 13851914 . In scientific notation, it is written as 1.3851913 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13834260 positive integers (up to 13851913) that are relatively prime to 13851913.
13851913 has 4 divisors, whose sum is 13869568
The reverse of 13851913 is 31915831
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred fifty-one thousand nine hundred thirteen
Scientific notation
1.3851913 × 10^7
Engineering notation
1.3851913 × 10^6
Prime Factorization
823 × 16831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13851913
Product of the distinct prime numbers
The prime factorization of 13851913 is 823 × 16831.
Since it has a total of 2 prime factors.
4 , 8 , 13 , 57 , 560 , 225 , 490 , 5767 , 83634 , 62232 , 726521 , 160357 , 1473524 , 3913700 , 17600635 , 10642879 , 704139748 , 591539832 , 4588479655 , 1409290148
n×2
27703826
n×3
41555739
n×4
55407652
n×5
69259565
n÷2
6925956.5
n÷3
4617304.3333333
n÷3
3462978.25
n÷5
2770382.6
n2
191875493759569
n3
2.6578426463896E+21
n4
3.6816205105478E+28
n5
5.0997487011124E+35
2 √n
3721.8158202684
3 √n
240.16142496539
4 √n
61.00668668489
5 √n
26.810317124303
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
-13851912
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 13851913 can be divided by 4 positive divisors.
The sum of these divisors (counting 13851913) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100110101110100001001
3
Ternary
222001202020211
4
Quaternary
310311310021
5
Quinary
12021230123
6
Senary
1212521121
8
Octal
64656411
10
Decimal
13851913
12
Duodecimal
47801a1
16
Hexadecimal
d35d09
20
Vigesimal
46b9fd
36
Base36
88w7d
md5
5216749ccf020388579d0f4fcf24a584
sha1
70b547d9ff9f9539e3c883ed07059d5c50f3465e
sha256
35059fc5ac8c636078720a2d780b0a48faa7f71c7d93977aec493700924d2268
sha512
151a87612744c969defd5e370798349f6dab7ed65a8c8782b08c5815676ba69c7098d928d0f0cd16a9e7398efb3286af18a452a49949b080419fc417e553dd03
ripemd-160
def0b21361f60908d9eb1f9dfdf4d86b32c9cd13
Diameter
27703826
Circumference
87034136.23793
Area
6.0279464159898E+14
Volume
1.113314524306E+22
Surface area
2.4111785663959E+15
Circumference
87034136.23793
Perimeter
55407652
Area
191875493759569
Diagonal
19589563.229412
Surface area
1151252962557414
Volume
2.6578426463896E+21
Space diagonal
23992217.098024
Perimeter
41555739
Area
83084525979735
Altitude
11996108.549012
Surface area
83084525979735
Volume
3.1322975976481E+20
Height
6529854.4098041