13692721 is an odd 8-digits composite number following 13692720
and preceding 13692722 . In scientific notation, it is written as 1.3692721 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11718960 positive integers (up to 13692721) that are relatively prime to 13692721.
13692721 has 8 divisors, whose sum is 15672384
The reverse of 13692721 is 12729631
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million six hundred ninety-two thousand seven hundred twenty-one
Scientific notation
1.3692721 × 10^7
Engineering notation
1.3692721 × 10^6
Prime Factorization
7 × 1013 × 1931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13692721
Product of the distinct prime numbers
The prime factorization of 13692721 is 7 × 1013 × 1931.
Since it has a total of 3 prime factors.
8 , 1 , 67 , 86 , 557 , 984 , 4488 , 9446 , 99617 , 55173 , 725769 , 185814 , 2064271 , 7232279 , 74368969 , 24573491 , 294121762 , 867471871 , 3289618470 , 6301064390
n×2
27385442
n×3
41078163
n×4
54770884
n×5
68463605
n÷2
6846360.5
n÷3
4564240.3333333
n÷3
3423180.25
n÷5
2738544.2
n2
187490608383841
n3
2.5672565907202E+21
n4
3.5152728232143E+28
n5
4.8133650007155E+35
2 √n
3700.3676844335
3 √n
239.2378659252
4 √n
60.830647575326
5 √n
26.748408791598
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
-13692720
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 13692721 can be divided by 8 positive divisors.
The sum of these divisors (counting 13692721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001110111100110001
3
Ternary
221202122212211
4
Quaternary
310032330301
5
Quinary
12001131341
6
Senary
1205252121
8
Octal
64167461
10
Decimal
13692721
12
Duodecimal
4704041
16
Hexadecimal
d0ef31
20
Vigesimal
45bbg1
36
Base36
85hdd
md5
098f80dc5c346937a90028213e7d6848
sha1
1165b5bbb3f805b793d78971cb56561e80fb06a3
sha256
208d90db26900a73b3730ee69955cb103e256503b38d1441af3a0630b723cf0e
sha512
ecd50d2535337acdac7136be516c6623cd3201d5635b2eaf79a12954ed6371744f475c15a12556dc78ad74d9760d910e364f13e25ff1070e374a4df71396a8cd
ripemd-160
1b08dbc300b2e2876accd07b72272817ae2e078c
Diameter
27385442
Circumference
86033903.402509
Area
5.8901911791576E+14
Volume
1.0753699260382E+22
Surface area
2.356076471663E+15
Circumference
86033903.402509
Perimeter
54770884
Area
187490608383841
Diagonal
19364431.743991
Surface area
1124943650303046
Volume
2.5672565907202E+21
Space diagonal
23716488.465865
Perimeter
41078163
Area
81185814915703
Altitude
11858244.232933
Surface area
81185814915703
Volume
3.0255409072402E+20
Height
6454810.5813303