13721668 is an even 8-digits composite number following 13721667
and preceding 13721669 . In scientific notation, it is written as 1.3721668 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 6708000 positive integers (up to 13721668) that are relatively prime to 13721668.
13721668 has 24 divisors, whose sum is 24554880
The reverse of 13721668 is 86612731
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million seven hundred twenty-one thousand six hundred sixty-eight
Scientific notation
1.3721668 × 10^7
Engineering notation
1.3721668 × 10^6
Prime Factorization
2 × 2 × 173 × 79 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6860834
Product of the distinct prime numbers
The prime factorization of 13721668 is 2 × 2 × 173 × 79 × 251.
Since it has a total of 5 prime factors.
9 , 4 , 66 , 64 , 917 , 197 , 7688 , 1326 , 59346 , 82732 , 743346 , 998306 , 1280055 , 9048254 , 95613576 , 25597818 , 192662256 , 211887173 , 5982319483 , 7565468394
n×2
27443336
n×3
41165004
n×4
54886672
n×5
68608340
n÷2
6860834
n÷3
4573889.3333333
n÷3
3430417
n÷5
2744333.6
n2
188284172702224
n3
2.5835729074746E+21
n4
3.5450929690161E+28
n5
4.8644588749973E+35
2 √n
3704.2769874835
3 √n
239.4063336378
4 √n
60.862771769642
5 √n
26.75970869713
1 , 2 , 4 , 79 , 158 , 173 , 251 , 316 , 346 , 502 , 692 , 1004 , 13667 , 19829 , 27334 , 39658 , 43423 , 54668 , 79316 , 86846 , 173692 , 3430417 , 6860834 , 13721668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721668 can be divided by 24 positive divisors.
The sum of these divisors (counting 13721668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100010110000001000100
3
Ternary
221211010120221
4
Quaternary
310112001010
5
Quinary
12003043133
6
Senary
1210034124
8
Octal
64260104
10
Decimal
13721668
12
Duodecimal
4718944
16
Hexadecimal
d16044
20
Vigesimal
45f438
36
Base36
863pg
md5
7b827a009f5942531ea1d36641f690db
sha1
1dcaa3a2cf71166ff51ad0eb79c776f1bf28fca8
sha256
57c8f5e6a924ad4d6f2b993d76ed55bbbb4dec1f9dc75f991e540005400b422e
sha512
91f6cf7b27db33ee4c4ec200fbcaeb47c2538a8ae6288fa7476890d796b2e0a6df88392c252b27f38d053108a2f85ef74780791d09a7c56f123fda7b358e20ac
ripemd-160
1acd1c25402fe5f31becb8d217eec13522973249
Diameter
27443336
Circumference
86215782.767596
Area
5.9151217374854E+14
Volume
1.0822044888181E+22
Surface area
2.3660486949942E+15
Circumference
86215782.767596
Perimeter
54886672
Area
188284172702224
Diagonal
19405368.983981
Surface area
1129705036213344
Volume
2.5835729074746E+21
Space diagonal
23766626.140592
Perimeter
41165004
Area
81529438345331
Altitude
11883313.070296
Surface area
81529438345331
Volume
3.0447698709419E+20
Height
6468456.3279936