13881212 is an even 8-digits composite number following 13881211
and preceding 13881213 . In scientific notation, it is written as 1.3881212 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 6923280 positive integers (up to 13881212) that are relatively prime to 13881212.
13881212 has 12 divisors, whose sum is 24352776
The reverse of 13881212 is 21218831
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million eight hundred eighty-one thousand two hundred twelve
Scientific notation
1.3881212 × 10^7
Engineering notation
1.3881212 × 10^6
Prime Factorization
2 × 2 × 421 × 8243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6940606
Product of the distinct prime numbers
The prime factorization of 13881212 is 2 × 2 × 421 × 8243.
Since it has a total of 4 prime factors.
1 , 7 , 20 , 14 , 712 , 947 , 117 , 9029 , 58815 , 47728 , 27037 , 241829 , 4723524 , 5213053 , 14069402 , 91042803 , 46721301 , 664323491 , 6011438926 , 2123858696
n×2
27762424
n×3
41643636
n×4
55524848
n×5
69406060
n÷2
6940606
n÷3
4627070.6666667
n÷3
3470303
n÷5
2776242.4
n2
192688046588944
n3
2.674743624567E+21
n4
3.7128683298263E+28
n5
5.1539112414405E+35
2 √n
3725.7498574113
3 √n
240.33063226341
4 √n
61.038920840815
5 √n
26.821649158045
1 , 2 , 4 , 421 , 842 , 1684 , 8243 , 16486 , 32972 , 3470303 , 6940606 , 13881212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13881211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13881212 can be divided by 12 positive divisors.
The sum of these divisors (counting 13881212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100111100111101111100
3
Ternary
222010020102222
4
Quaternary
310330331330
5
Quinary
12023144322
6
Senary
1213304512
8
Octal
64747574
10
Decimal
13881212
12
Duodecimal
4795138
16
Hexadecimal
d3cf7c
20
Vigesimal
46f30c
36
Base36
89it8
md5
9bc6b73b834c6287016471a87165d660
sha1
c1eda770dd92ad337170f0a566bdbcd2caa7ae93
sha256
b2efc6c08b18635c7675cdc3389d8623ef38043b3782aeb265f61a2d4062b791
sha512
956074604f5ac82e2ea0f1484eacb087af0ea901586329c03dd1bd1aeb599cc3ff3981d0bc21dccaed8eb8d7dc1b5a4c80fe9b7b0584f36abe7c7c2eeb1ce1ef
ripemd-160
80a4c26d8fe14615e314356aa4fa6c5b4403651b
Diameter
27762424
Circumference
87218227.284245
Area
6.0534735159839E+14
Volume
1.1203939894901E+22
Surface area
2.4213894063936E+15
Circumference
87218227.284245
Perimeter
55524848
Area
192688046588944
Diagonal
19630998.272576
Surface area
1156128279533664
Volume
2.674743624567E+21
Space diagonal
24042964.454635
Perimeter
41643636
Area
83436371675812
Altitude
12021482.227317
Surface area
83436371675812
Volume
3.1522155914447E+20
Height
6543666.0908587