13851931 is an odd 8-digits composite number following 13851930
and preceding 13851932 . In scientific notation, it is written as 1.3851931 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 13122540 positive integers (up to 13851931) that are relatively prime to 13851931.
13851931 has 6 divisors, whose sum is 14619732
The reverse of 13851931 is 13915831
Previous prime number is 19
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 thirty-one
Scientific notation
1.3851931 × 10^7
Engineering notation
1.3851931 × 10^6
Prime Factorization
19 × 19 × 38371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
729049
Product of the distinct prime numbers
The prime factorization of 13851931 is 19 × 19 × 38371.
Since it has a total of 3 prime factors.
3 , 8 , 54 , 60 , 463 , 568 , 5288 , 6900 , 7012 , 8641 , 620257 , 74105 , 8999158 , 353383 , 10164844 , 89760541 , 857731667 , 72689004 , 9898702356 , 4640416219
n×2
27703862
n×3
41555793
n×4
55407724
n×5
69259655
n÷2
6925965.5
n÷3
4617310.3333333
n÷3
3462982.75
n÷5
2770386.2
n2
191875992428761
n3
2.6578530076797E+21
n4
3.6816396470522E+28
n5
5.0997818357831E+35
2 √n
3721.8182384421
3 √n
240.16152899203
4 √n
61.00670650381
5 √n
26.810324092084
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13851930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13851931 can be divided by 6 positive divisors.
The sum of these divisors (counting 13851931) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110100110101110100011011
3
Ternary
222001202021111
4
Quaternary
310311310123
5
Quinary
12021230211
6
Senary
1212521151
8
Octal
64656433
10
Decimal
13851931
12
Duodecimal
47801b7
16
Hexadecimal
d35d1b
20
Vigesimal
46b9gb
36
Base36
88w7v
md5
f89d98715658febece5bfaac005d27e0
sha1
e1667ea06c45bf242924e2cb1a83967e8f642d7c
sha256
fd822f04b52416ee184062e4273ee92df238b6ad6ffb004c1232145902f4be87
sha512
398935157158004c1f5b30e0c344faef612e9b4d2fe6a22456b34b6b47e45f547d47ee1a47f6c5d64c775d0135ab4dd3a7087781e1058cca19b00ef750811259
ripemd-160
461d2e702ff68d741b64687cfd0e5830103571dd
Diameter
27703862
Circumference
87034249.335265
Area
6.0279620821445E+14
Volume
1.1133188644331E+22
Surface area
2.4111848328578E+15
Circumference
87034249.335265
Perimeter
55407724
Area
191875992428761
Diagonal
19589588.685256
Surface area
1151255954572566
Volume
2.6578530076797E+21
Space diagonal
23992248.274938
Perimeter
41555793
Area
83084741909829
Altitude
11996124.137469
Surface area
83084741909829
Volume
3.1323098085457E+20
Height
6529862.8950854