13956721 is an odd 8-digits prime number following 13956720
and preceding 13956722 . In scientific notation, it is written as 1.3956721 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 13956720 positive integers (up to 13956721) that are relatively prime to 13956721.
13956721 has 2 divisors, whose sum is 13956722
The reverse of 13956721 is 12765931
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million nine hundred fifty-six thousand seven hundred twenty-one
Scientific notation
1.3956721 × 10^7
Engineering notation
1.3956721 × 10^6
Prime Factorization
13956721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13956721
Product of the distinct prime numbers
The prime factorization of 13956721 is 13956721.
Since it has a total of 1 prime factors.
1 , 8 , 81 , 45 , 210 , 909 , 5725 , 3869 , 36406 , 27527 , 47380 , 297149 , 5562027 , 760412 , 2897802 , 93605088 , 341869905 , 729318167 , 85199382 , 6932959675
n×2
27913442
n×3
41870163
n×4
55826884
n×5
69783605
n÷2
6978360.5
n÷3
4652240.3333333
n÷3
3489180.25
n÷5
2791344.2
n2
194790061071841
n3
2.7186305359526E+21
n4
3.7943167892372E+28
n5
5.2956220812999E+35
2 √n
3735.8695105691
3 √n
240.765616377
4 √n
61.121759714271
5 √n
26.850765974555
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13956722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6978361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3735.8696444068
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998566999
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13956721 can be divided by 2 positive divisors.
The sum of these divisors (counting 13956721) is 13956722, the average is 6978361.
Base
System
Value
2
Binary
110101001111011001110001
3
Ternary
222021002000121
4
Quaternary
311033121301
5
Quinary
12033103341
6
Senary
1215050241
8
Octal
65173161
10
Decimal
13956721
12
Duodecimal
4810981
16
Hexadecimal
d4f671
20
Vigesimal
474bg1
36
Base36
8b52p
md5
359e4addc07ddeedc777c3874f182e16
sha1
f3c797c9561bf58757e5cda33a83671da603f898
sha256
6a9e3004adf9387ba6ca3adb7151cc236347407ba3f34784d9a91a7a9b244213
sha512
f053d17aab70a53e697e034451bc5caae0eb95699a9163e374cbc96b526b9988735d9705625736c580c55fcefd74d477dc65d6c010e78efa6cb6ec4b5480d600
ripemd-160
2513d13c67f823b79245765a30d3ba2d6853bc59
Diameter
27913442
Circumference
87692664.323605
Area
6.119510248556E+14
Volume
1.1387772959432E+22
Surface area
2.4478040994224E+15
Circumference
87692664.323605
Perimeter
55826884
Area
194790061071841
Diagonal
19737784.124457
Surface area
1168740366431046
Volume
2.7186305359526E+21
Space diagonal
24173749.879064
Perimeter
41870163
Area
84346570646468
Altitude
12086874.939532
Surface area
84346570646468
Volume
3.2039368125216E+20
Height
6579261.3748191