12742893 is an odd 8-digits composite number following 12742892
and preceding 12742894 . In scientific notation, it is written as 1.2742893 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8495244 positive integers (up to 12742893) that are relatively prime to 12742893.
12742893 has 4 divisors, whose sum is 13214880
The reverse of 12742893 is 39824721
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred forty-two thousand eight hundred ninety-three
Scientific notation
1.2742893 × 10^7
Engineering notation
1.2742893 × 10^6
Prime Factorization
27 × 471959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12742893
Product of the distinct prime numbers
The prime factorization of 12742893 is 27 × 471959.
Since it has a total of 2 prime factors.
2 , 6 , 25 , 87 , 239 , 422 , 8246 , 2070 , 37633 , 34032 , 788674 , 327250 , 3243508 , 4745886 , 61099236 , 48696560 , 297851443 , 87394695 , 6048487465 , 4934886895
n×2
25485786
n×3
38228679
n×4
50971572
n×5
63714465
n÷2
6371446.5
n÷3
4247631
n÷3
3185723.25
n÷5
2548578.6
n2
162381322009449
n3
2.069207811565E+21
n4
2.6367693737536E+28
n5
3.360006999542E+35
2 √n
3569.7188964959
3 √n
233.57302150007
4 √n
59.747124587681
5 √n
26.366568223551
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
-12742892
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 12742893 can be divided by 4 positive divisors.
The sum of these divisors (counting 12742893) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100111000011101101
3
Ternary
212222101222000
4
Quaternary
300213003231
5
Quinary
11230233033
6
Senary
1133042513
8
Octal
60470355
10
Decimal
12742893
12
Duodecimal
4326439
16
Hexadecimal
c270ed
20
Vigesimal
3jch4d
36
Base36
7l4h9
md5
c2cf9cc37a6bc6c21ff14c40717deb7d
sha1
4c9b04669a949f9a8ef530b8600bbd71f7bd230c
sha256
0bef9c3f69ef066e467941683eafb597e0f3046d6f9bbf2ed90af6b03574be8f
sha512
211cc3871a4374506275945f8d5131e08c76fa5b93c217424a2f731d17ccaa0de48b7985d0f0ff3c8a7c99176685ba8f2c177f6b2a5394a8b8ae3e45c5fbef63
ripemd-160
34ea72e18e27fd1662c67ce9f27c84292f45d3b5
Diameter
25485786
Circumference
80065958.068562
Area
5.1013596830508E+14
Volume
8.6674774127508E+21
Surface area
2.0405438732203E+15
Circumference
80065958.068562
Perimeter
50971572
Area
162381322009449
Diagonal
18021172.104469
Surface area
974287932056694
Volume
2.069207811565E+21
Space diagonal
22071338.111414
Perimeter
38228679
Area
70313174980142
Altitude
11035669.055707
Surface area
70313174980142
Volume
2.4385847920696E+20
Height
6007057.3681564