12933987 is an odd 8-digits composite number following 12933986
and preceding 12933988 . In scientific notation, it is written as 1.2933987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7838760 positive integers (up to 12933987) that are relatively prime to 12933987.
12933987 has 8 divisors, whose sum is 18813120
The reverse of 12933987 is 78933921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred thirty-three thousand nine hundred eighty-seven
Scientific notation
1.2933987 × 10^7
Engineering notation
1.2933987 × 10^6
Prime Factorization
3 × 11 × 391939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12933987
Product of the distinct prime numbers
The prime factorization of 12933987 is 3 × 11 × 391939.
Since it has a total of 3 prime factors.
9 , 7 , 2 , 71 , 832 , 389 , 185 , 3499 , 25581 , 95345 , 606663 , 425442 , 7226819 , 9662827 , 78309328 , 38356096 , 861901031 , 638118650 , 5748539266 , 797360198
n×2
25867974
n×3
38801961
n×4
51735948
n×5
64669935
n÷2
6466993.5
n÷3
4311329
n÷3
3233496.75
n÷5
2586797.4
n2
167288019716169
n3
2.1637010722647E+21
n4
2.7985281540557E+28
n5
3.6196126763691E+35
2 √n
3596.3852685718
3 √n
234.73479664412
4 √n
59.969869672793
5 √n
26.445177358195
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
-12933986
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 12933987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12933987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010101101101100011
3
Ternary
220100010002120
4
Quaternary
301111231203
5
Quinary
11302341422
6
Senary
1141115323
8
Octal
61255543
10
Decimal
12933987
12
Duodecimal
43b8b43
16
Hexadecimal
c55b63
20
Vigesimal
40gej7
36
Base36
7p7xf
md5
8f07e79b6eca73ac73d99091e2e629f3
sha1
a8949035d34d869f5c2c450b7eb23913cc0e064f
sha256
a07fa7e7e462dc9e8c9bc4d8e087151a298715d38cafde1c2292e2c98ccb4dc6
sha512
8b34e722bedb49b8f9e9e2bd961cee6b74bf1c751459ad637086f0c789299046d7a50ca372fdfd92ee84f964cafdff257b3d3486276063b0f10b60ab00e5b6c5
ripemd-160
c18021e1494c2eaf81d6695e20fedad6caf02ccc
Diameter
25867974
Circumference
81266637.081652
Area
5.255508137739E+14
Volume
9.0632898575881E+21
Surface area
2.1022032550956E+15
Circumference
81266637.081652
Perimeter
51735948
Area
167288019716169
Diagonal
18291419.830957
Surface area
1003728118297014
Volume
2.1637010722647E+21
Space diagonal
22402322.628435
Perimeter
38801961
Area
72437837411497
Altitude
11201161.314218
Surface area
72437837411497
Volume
2.5499461677649E+20
Height
6097139.9436524