13951921 is an odd 8-digits prime number following 13951920
and preceding 13951922 . In scientific notation, it is written as 1.3951921 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 13951920 positive integers (up to 13951921) that are relatively prime to 13951921.
13951921 has 2 divisors, whose sum is 13951922
The reverse of 13951921 is 12915931
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million nine hundred fifty-one thousand nine hundred twenty-one
Scientific notation
1.3951921 × 10^7
Engineering notation
1.3951921 × 10^6
Prime Factorization
13951921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13951921
Product of the distinct prime numbers
The prime factorization of 13951921 is 13951921.
Since it has a total of 1 prime factors.
8 , 4 , 44 , 22 , 796 , 795 , 6191 , 3764 , 88123 , 71032 , 445274 , 583436 , 1352336 , 1815297 , 33154452 , 46011357 , 167984154 , 596083846 , 5371418238 , 3674413493
n×2
27903842
n×3
41855763
n×4
55807684
n×5
69759605
n÷2
6975960.5
n÷3
4650640.3333333
n÷3
3487980.25
n÷5
2790384.2
n2
194656099590241
n3
2.7158265236512E+21
n4
3.7890997107686E+28
n5
5.2865219825766E+35
2 √n
3735.2270345991
3 √n
240.73801181595
4 √n
61.116503782523
5 √n
26.848918815604
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13951922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6975961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3735.2271684598
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998566506
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13951921 can be divided by 2 positive divisors.
The sum of these divisors (counting 13951921) is 13951922, the average is 6975961.
Base
System
Value
2
Binary
110101001110001110110001
3
Ternary
222020211102211
4
Quaternary
311032032301
5
Quinary
12032430141
6
Senary
1215012121
8
Octal
65161661
10
Decimal
13951921
12
Duodecimal
480a041
16
Hexadecimal
d4e3b1
20
Vigesimal
473jg1
36
Base36
8b1dd
md5
eb0dfd3621cea9bf13513981018a09d1
sha1
761e1ac79fd88da8363b53ce7b78df7afda8b525
sha256
4013dafa28e9ab4961244b7c6673b9f84bafd34aa6c451f2a9850f66ecc67801
sha512
baa08964514c97232bd982047f6378504114a9c35b82ec96ebaea279f45161f8de8193d3e2adcb6eb196aa0e1c8959932b87c903f0b79dc4bf95fc6e8ff3cf4e
ripemd-160
583447473d1b97a9a831dd2ce5de67d35eb13f2b
Diameter
27903842
Circumference
87662505.03413
Area
6.1153017244914E+14
Volume
1.1376027540169E+22
Surface area
2.4461206897966E+15
Circumference
87662505.03413
Perimeter
55807684
Area
194656099590241
Diagonal
19730995.899358
Surface area
1167936597541446
Volume
2.7158265236512E+21
Space diagonal
24165436.035187
Perimeter
41855763
Area
84288563623371
Altitude
12082718.017594
Surface area
84288563623371
Volume
3.2006322523334E+20
Height
6576998.6331193