12993845 is an odd 8-digits composite number following 12993844
and preceding 12993846 . In scientific notation, it is written as 1.2993845 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10113984 positive integers (up to 12993845) that are relatively prime to 12993845.
12993845 has 8 divisors, whose sum is 16014264
The reverse of 12993845 is 54839921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred ninety-three thousand eight hundred forty-five
Scientific notation
1.2993845 × 10^7
Engineering notation
1.2993845 × 10^6
Prime Factorization
5 × 37 × 70237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12993845
Product of the distinct prime numbers
The prime factorization of 12993845 is 5 × 37 × 70237.
Since it has a total of 3 prime factors.
2 , 7 , 48 , 94 , 581 , 881 , 6450 , 7044 , 82214 , 56754 , 679336 , 454053 , 631792 , 6402289 , 38627904 , 87699473 , 801418489 , 109336844 , 6123972324 , 8836322150
n×2
25987690
n×3
38981535
n×4
51975380
n×5
64969225
n÷2
6496922.5
n÷3
4331281.6666667
n÷3
3248461.25
n÷5
2598769
n2
168840007884025
n3
2.1938808922438E+21
n4
2.8506948262278E+28
n5
3.7041486714305E+35
2 √n
3604.697629483
3 √n
235.09635402937
4 √n
60.03913415001
5 √n
26.469609626357
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
-12993844
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 12993845 can be divided by 8 positive divisors.
The sum of these divisors (counting 12993845) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100100010100110101
3
Ternary
220110011012112
4
Quaternary
301210110311
5
Quinary
11311300340
6
Senary
1142300405
8
Octal
61442465
10
Decimal
12993845
12
Duodecimal
4427705
16
Hexadecimal
c64535
20
Vigesimal
4144c5
36
Base36
7qi45
md5
1f49429d5df3888b7c989533c3eed957
sha1
03ae14adc31ead3589484903ee85687af32df9af
sha256
f03b78b696e177c46e10cdac72859e38b8d3d89889b8a8dce5ab306677fe79b0
sha512
b031cd6224bec43d246da9ba682796a9d5c624e1406c14a6e987b71f8ce19a00199f53397f191833c5a5a08dc3f5fff7efe8a92671b9567f0e1e7a76810567b8
ripemd-160
3feab8fa68d666f47b51a15f7f4705ad76b28294
Diameter
25987690
Circumference
81642735.987769
Area
5.304265284005E+14
Volume
9.1897067918989E+21
Surface area
2.121706113602E+15
Circumference
81642735.987769
Perimeter
51975380
Area
168840007884025
Diagonal
18376071.826374
Surface area
1013040047304150
Volume
2.1938808922438E+21
Space diagonal
22505999.725675
Perimeter
38981535
Area
73109868001365
Altitude
11252999.862837
Surface area
73109868001365
Volume
2.585513426702E+20
Height
6125357.2754579