13900971 is an odd 8-digits composite number following 13900970
and preceding 13900972 . In scientific notation, it is written as 1.3900971 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7943400 positive integers (up to 13900971) that are relatively prime to 13900971.
13900971 has 8 divisors, whose sum is 21182464
The reverse of 13900971 is 17900931
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million nine hundred thousand nine hundred seventy-one
Scientific notation
1.3900971 × 10^7
Engineering notation
1.3900971 × 10^6
Prime Factorization
7 × 3 × 661951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13900971
Product of the distinct prime numbers
The prime factorization of 13900971 is 7 × 3 × 661951.
Since it has a total of 3 prime factors.
7 , 2 , 17 , 64 , 450 , 325 , 177 , 166 , 66499 , 91854 , 819527 , 999074 , 6790951 , 4654825 , 13089233 , 33564146 , 668402852 , 459701904 , 7726432401 , 7169235357
n×2
27801942
n×3
41702913
n×4
55603884
n×5
69504855
n÷2
6950485.5
n÷3
4633657
n÷3
3475242.75
n÷5
2780194.2
n2
193236994742841
n3
2.6861818600474E+21
n4
3.7340536137245E+28
n5
5.1906970996829E+35
2 √n
3728.4005954296
3 √n
240.44460986112
4 √n
61.06063048667
5 √n
26.829280587817
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
-13900970
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 13900971 can be divided by 8 positive divisors.
The sum of these divisors (counting 13900971) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000001110010101011
3
Ternary
222011020112210
4
Quaternary
311001302223
5
Quinary
12024312341
6
Senary
1213540203
8
Octal
65016253
10
Decimal
13900971
12
Duodecimal
47a4663
16
Hexadecimal
d41cab
20
Vigesimal
46hc8b
36
Base36
89y23
md5
d1f98d5012bf4a84b4ddc56b4d5ad7b8
sha1
1bf145a26dc677430899d9b8153ab2fb9d5a6569
sha256
cbabdc64a9d164746f88d25c85b4d2b7c3281010283b3c2ea165cbb61281b8e8
sha512
13c95259e2ce74fdae885bf7192b9cdd190caf6b7a5044754f5229f329a840e1ae1c5c389df51b916dadd5dce3a6e78de68ce704012c1df5bf3dfc0e0011fa68
ripemd-160
5b947e485c7e7ef436659a67b421e98817c2d693
Diameter
27801942
Circumference
87342376.74273
Area
6.0707192308588E+14
Volume
1.1251852263641E+22
Surface area
2.4282876923435E+15
Circumference
87342376.74273
Perimeter
55603884
Area
193236994742841
Diagonal
19658941.718355
Surface area
1159421968457046
Volume
2.6861818600474E+21
Space diagonal
24077188.046542
Perimeter
41702913
Area
83674073199130
Altitude
12038594.023271
Surface area
83674073199130
Volume
3.165695681233E+20
Height
6552980.572785