13721941 is an odd 8-digits composite number following 13721940
and preceding 13721942 . In scientific notation, it is written as 1.3721941 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12819648 positive integers (up to 13721941) that are relatively prime to 13721941.
13721941 has 8 divisors, whose sum is 14636160
The reverse of 13721941 is 14912731
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million seven hundred twenty-one thousand nine hundred forty-one
Scientific notation
1.3721941 × 10^7
Engineering notation
1.3721941 × 10^6
Prime Factorization
17 × 139 × 5807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13721941
Product of the distinct prime numbers
The prime factorization of 13721941 is 17 × 139 × 5807.
Since it has a total of 3 prime factors.
7 , 6 , 5 , 19 , 855 , 133 , 889 , 4463 , 39991 , 79291 , 487400 , 397119 , 5335160 , 1489484 , 87600151 , 56872142 , 345093104 , 56938566 , 6983770691 , 7650681651
n×2
27443882
n×3
41165823
n×4
54887764
n×5
68609705
n÷2
6860970.5
n÷3
4573980.3333333
n÷3
3430485.25
n÷5
2744388.2
n2
188291664807481
n3
2.58372711528E+21
n4
3.5453751035973E+28
n5
4.8649427994431E+35
2 √n
3704.3138365965
3 √n
239.4079213334
4 √n
60.863074491817
5 √n
26.759815176055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13721940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13721941 can be divided by 8 positive divisors.
The sum of these divisors (counting 13721941) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100010110000101010101
3
Ternary
221211010222001
4
Quaternary
310112011111
5
Quinary
12003100231
6
Senary
1210035301
8
Octal
64260525
10
Decimal
13721941
12
Duodecimal
4718b31
16
Hexadecimal
d16155
20
Vigesimal
45f4h1
36
Base36
863x1
md5
c1384fb9c1dd9e154c3486b1196cfba1
sha1
8d10671aa51caa1bbcbd22585ddcd7c4ca7459ab
sha256
8cbfd36cf60e048a96605d8ac41793be2c8488a3f67c3803cb75988ba4fe536a
sha512
1f2038ae1be4c508c24155833a6209fbfb74c86cf82e908a8ba67a70cff5e3b9cb762d51d0803d55b588f392977725dfd52aa657489a7b0f60c4e00f6c7bfc22
ripemd-160
3fe334e816b2e4bb590a7a40881acb2001418651
Diameter
27443882
Circumference
86217498.077185
Area
5.9153571089137E+14
Volume
1.0822690832326E+22
Surface area
2.3661428435655E+15
Circumference
86217498.077185
Perimeter
54887764
Area
188291664807481
Diagonal
19405755.064283
Surface area
1129749988844886
Volume
2.58372711528E+21
Space diagonal
23767098.990462
Perimeter
41165823
Area
81532682522071
Altitude
11883549.495231
Surface area
81532682522071
Volume
3.0449516065834E+20
Height
6468585.0214278