12933981 is an odd 8-digits composite number following 12933980
and preceding 12933982 . In scientific notation, it is written as 1.2933981 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8247624 positive integers (up to 12933981) that are relatively prime to 12933981.
12933981 has 8 divisors, whose sum is 14996160
The reverse of 12933981 is 18933921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred thirty-three thousand nine hundred eighty-one
Scientific notation
1.2933981 × 10^7
Engineering notation
1.2933981 × 10^6
Prime Factorization
9 × 23 × 62483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12933981
Product of the distinct prime numbers
The prime factorization of 12933981 is 9 × 23 × 62483.
Since it has a total of 3 prime factors.
2 , 9 , 65 , 37 , 25 , 839 , 3623 , 4195 , 43363 , 24497 , 808482 , 271079 , 6946515 , 1272034 , 24815784 , 95378482 , 658111800 , 621270787 , 7440792996 , 7299526186
n×2
25867962
n×3
38801943
n×4
51735924
n×5
64669905
n÷2
6466990.5
n÷3
4311327
n÷3
3233495.25
n÷5
2586796.2
n2
167287864508361
n3
2.1636980610817E+21
n4
2.7985229611768E+28
n5
3.6196042807924E+35
2 √n
3596.3844344007
3 √n
234.73476034675
4 √n
59.969862717875
5 √n
26.445174904643
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
-12933980
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 12933981 can be divided by 8 positive divisors.
The sum of these divisors (counting 12933981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010101101101011101
3
Ternary
220100010002100
4
Quaternary
301111231131
5
Quinary
11302341411
6
Senary
1141115313
8
Octal
61255535
10
Decimal
12933981
12
Duodecimal
43b8b39
16
Hexadecimal
c55b5d
20
Vigesimal
40gej1
36
Base36
7p7x9
md5
7201fb8fc0230ddb509a45d1102bc652
sha1
ebd20ad7191bce3756006526cc662fcc75c6e394
sha256
170c89f9903eafba64e6b78a04ab254548d2dffb8e149ac8f416921b5ab8e77c
sha512
649fc9d5e035667a0e1a95216606c2b6547e9870cc56ae0f7105aacc88378b2c9683bd5263a988da5765dc6e9a9060ba05ddb3db9d1c5784cb2914a258c46327
ripemd-160
f5a88d3216dc5e4e802ea3d1c96d853b2c2d3683
Diameter
25867962
Circumference
81266599.38254
Area
5.2555032617419E+14
Volume
9.0632772443744E+21
Surface area
2.1022013046968E+15
Circumference
81266599.38254
Perimeter
51735924
Area
167287864508361
Diagonal
18291411.345676
Surface area
1003727187050166
Volume
2.1636980610817E+21
Space diagonal
22402312.236131
Perimeter
38801943
Area
72437770204545
Altitude
11201156.118065
Surface area
72437770204545
Volume
2.5499426190518E+20
Height
6097137.1152253