12912993 is an odd 8-digits composite number following 12912992
and preceding 12912994 . In scientific notation, it is written as 1.2912993 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors.
There are 8608644 positive integers (up to 12912993) that are relatively prime to 12912993.
12912993 has 8 divisors, whose sum is 19130400
The reverse of 12912993 is 39921921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred twelve thousand nine hundred ninety-three
Scientific notation
1.2912993 × 10^7
Engineering notation
1.2912993 × 10^6
Prime Factorization
3 × 3 × 3 × 478259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1434777
Product of the distinct prime numbers
The prime factorization of 12912993 is 3 × 3 × 3 × 478259.
Since it has a total of 4 prime factors.
7 , 7 , 96 , 73 , 38 , 794 , 3022 , 4162 , 10980 , 23521 , 312402 , 309572 , 93475 , 6333835 , 22379712 , 13727671 , 152922809 , 757691199 , 3996804391 , 3504907274
n×2
25825986
n×3
38738979
n×4
51651972
n×5
64564965
n÷2
6456496.5
n÷3
4304331
n÷3
3228248.25
n÷5
2582598.6
n2
166745388218049
n3
2.1531820308419E+21
n4
2.7804024491988E+28
n5
3.5903317363687E+35
2 √n
3593.4653191592
3 √n
234.60772340008
4 √n
59.945519592036
5 √n
26.436586799522
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
-12912992
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 12912993 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912993) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000100101100001
3
Ternary
220022001022000
4
Quaternary
301100211201
5
Quinary
11301203433
6
Senary
1140434213
8
Octal
61204541
10
Decimal
12912993
12
Duodecimal
43a8969
16
Hexadecimal
c50961
20
Vigesimal
40e29d
36
Base36
7orq9
md5
2ebe2f0adbee0bf63bca446254f052c2
sha1
5a049adb0151e83859739c4cfcfc8b9c6b0a4079
sha256
59050f9dbdcd6ea8f13e99ab77355cb0844935d954e26eaeb40307ce7b0b935b
sha512
d9e5fea7e8a35a1247452f77681bf7666f24f92a927a78d3762e22a2221f411293c6d2018ad4f787486fd60abbd3f2618a1d0916383beb9f3c7407409fb3a4f6
ripemd-160
3d8ffbc932900597c57aac661565941c324d8dd6
Diameter
25825986
Circumference
81134727.889313
Area
5.238460866458E+14
Volume
9.0192277999128E+21
Surface area
2.0953843465832E+15
Circumference
81134727.889313
Perimeter
51651972
Area
166745388218049
Diagonal
18261729.831429
Surface area
1000472329308294
Volume
2.1531820308419E+21
Space diagonal
22365959.953781
Perimeter
38738979
Area
72202871080364
Altitude
11182979.976891
Surface area
72202871080364
Volume
2.5375493585623E+20
Height
6087243.2771429