13881908 is an even 8-digits composite number following 13881907
and preceding 13881909 . In scientific notation, it is written as 1.3881908 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 6940952 positive integers (up to 13881908) that are relatively prime to 13881908.
13881908 has 6 divisors, whose sum is 24293346
The reverse of 13881908 is 80918831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million eight hundred eighty-one thousand nine hundred eight
Scientific notation
1.3881908 × 10^7
Engineering notation
1.3881908 × 10^6
Prime Factorization
2 × 2 × 3470477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6940954
Product of the distinct prime numbers
The prime factorization of 13881908 is 2 × 2 × 3470477.
Since it has a total of 3 prime factors.
5 , 6 , 56 , 64 , 440 , 57 , 395 , 634 , 55818 , 52118 , 171081 , 260361 , 7172055 , 2016355 , 5294665 , 95543590 , 211345363 , 814523479 , 5797886103 , 5097523567
n×2
27763816
n×3
41645724
n×4
55527632
n×5
69409540
n÷2
6940954
n÷3
4627302.6666667
n÷3
3470477
n÷5
2776381.6
n2
192707369720464
n3
2.6751459773815E+21
n4
3.713613034458E+28
n5
5.1552034491946E+35
2 √n
3725.8432602567
3 √n
240.33464889933
4 √n
61.039685944938
5 √n
26.821918118614
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
-13881907
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 13881908 can be divided by 6 positive divisors.
The sum of these divisors (counting 13881908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110100111101001000110100
3
Ternary
222010021101202
4
Quaternary
310331020310
5
Quinary
12023210113
6
Senary
1213312032
8
Octal
64751064
10
Decimal
13881908
12
Duodecimal
4795618
16
Hexadecimal
d3d234
20
Vigesimal
46f4f8
36
Base36
89jck
md5
c83d987e8ab6db6377ec7349fe965f8c
sha1
dc2cc7daa42a7a885ea14d1c1da981c279761272
sha256
abfbfb75e656894a4316f7704ba1e2caa31e0276001a45dfa222a9ea188a84ff
sha512
df5a3610f39e2b023ae26f1ec29828cc39f5d61f8b6e6dad94cd117abae46bb928be2001b5a7865e0fa9e1dd081c3adbac00f4066dcc57b1cb90eb44ffe2e806
ripemd-160
0fbd449805df0e4ec1cc74574dfb5821131f2774
Diameter
27763816
Circumference
87222600.381219
Area
6.0540805700642E+14
Volume
1.1205625266429E+22
Surface area
2.4216322280257E+15
Circumference
87222600.381219
Perimeter
55527632
Area
192707369720464
Diagonal
19631982.565216
Surface area
1156244218322784
Volume
2.6751459773815E+21
Space diagonal
24044169.961997
Perimeter
41645724
Area
83444738837201
Altitude
12022084.980998
Surface area
83444738837201
Volume
3.1526897687839E+20
Height
6543994.1884052