12693721 is an odd 8-digits composite number following 12693720
and preceding 12693722 . In scientific notation, it is written as 1.2693721 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12672000 positive integers (up to 12693721) that are relatively prime to 12693721.
12693721 has 4 divisors, whose sum is 12715444
The reverse of 12693721 is 12739621
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.2693721 × 10^7
Engineering notation
1.2693721 × 10^6
Prime Factorization
601 × 21121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12693721
Product of the distinct prime numbers
The prime factorization of 12693721 is 601 × 21121.
Since it has a total of 2 prime factors.
10 , 8 , 22 , 16 , 781 , 653 , 3438 , 9670 , 98070 , 3585 , 209761 , 632048 , 9984530 , 3893304 , 25534596 , 72677381 , 99219569 , 785183301 , 559807114 , 3677887915
n×2
25387442
n×3
38081163
n×4
50774884
n×5
63468605
n÷2
6346860.5
n÷3
4231240.3333333
n÷3
3173430.25
n÷5
2538744.2
n2
161130552825841
n3
2.045346282147E+21
n4
2.5963055053961E+28
n5
3.2956777716262E+35
2 √n
3562.824862381
3 √n
233.27219872303
4 √n
59.689403267087
5 √n
26.346188193739
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12693720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12693721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12693721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011011000011011001
3
Ternary
212212220111211
4
Quaternary
300123003121
5
Quinary
11222144341
6
Senary
1132023121
8
Octal
60330331
10
Decimal
12693721
12
Duodecimal
4301aa1
16
Hexadecimal
c1b0d9
20
Vigesimal
3j6e61
36
Base36
7k2jd
md5
eb042905513514f2cb6ff534f4237782
sha1
8c7ee312fa76e8cc5c1558fa656fd4136b194e51
sha256
ab14da715be786f8c77dba47fc449ee3a8e1fcffc2def4284b4b48508385deaf
sha512
b3d052f656df6346ccdedd91023b0c2a6d425fcf469bc7bf41cd3543f15850d5e7f0536f8b34a2aa259c892476632acc98e8b90eced1ce2ede91353fe921ec30
ripemd-160
0bfa8b5472c8d37db832ea0fbda4ae3527302007
Diameter
25387442
Circumference
79757001.280637
Area
5.0620656102652E+14
Volume
8.5675264720536E+21
Surface area
2.0248262441061E+15
Circumference
79757001.280637
Perimeter
50774884
Area
161130552825841
Diagonal
17951632.39518
Surface area
966783316955046
Volume
2.045346282147E+21
Space diagonal
21986169.709104
Perimeter
38081163
Area
69771576036504
Altitude
10993084.854552
Surface area
69771576036504
Volume
2.410463709968E+20
Height
5983877.4650601