12940912 is an even 8-digits composite number following 12940911
and preceding 12940913 . In scientific notation, it is written as 1.2940912 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 6312320 positive integers (up to 12940912) that are relatively prime to 12940912.
12940912 has 20 divisors, whose sum is 25685856
The reverse of 12940912 is 21904921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred forty thousand nine hundred twelve
Scientific notation
1.2940912 × 10^7
Engineering notation
1.2940912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 19727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1617614
Product of the distinct prime numbers
The prime factorization of 12940912 is 2 × 2 × 2 × 2 × 41 × 19727.
Since it has a total of 6 prime factors.
5 , 3 , 52 , 70 , 935 , 209 , 7613 , 1672 , 24386 , 34375 , 226575 , 978793 , 1112036 , 371905 , 28009014 , 40023351 , 389330372 , 68913383 , 57927198 , 3800993428
n×2
25881824
n×3
38822736
n×4
51763648
n×5
64704560
n÷2
6470456
n÷3
4313637.3333333
n÷3
3235228
n÷5
2588182.4
n2
167467203391744
n3
2.1671783419787E+21
n4
2.8045264211852E+28
n5
3.6293129618232E+35
2 √n
3597.3479120041
3 √n
234.77668237362
4 √n
59.977895194847
5 √n
26.448008560133
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 19727 , 39454 , 78908 , 157816 , 315632 , 808807 , 1617614 , 3235228 , 6470456 , 12940912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12940911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12940912 can be divided by 20 positive divisors.
The sum of these divisors (counting 12940912) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001010111011001110000
3
Ternary
220100110121001
4
Quaternary
301113121300
5
Quinary
11303102122
6
Senary
1141211344
8
Octal
61273160
10
Decimal
12940912
12
Duodecimal
4400b54
16
Hexadecimal
c57670
20
Vigesimal
40hc5c
36
Base36
7pd9s
md5
46ffec6013818e5d66dd68cb632106f0
sha1
fb507ff2e55237f200e82432c9fe6b857a90f7a4
sha256
866eae43c666ae25a7b777700047dfd3475eaa92ee4494027b07ae4683592571
sha512
02c37551761c488097ca296ece6b7f87c42548d9a2d631179eb483897c07b7d48016913597c05bbd2e6ee65a6fc60cd555e23e1fbe905049f3fa49baa8c80ee7
ripemd-160
da296edc3d56503d3cbbe6a4de5b77da62bf3727
Diameter
25881824
Circumference
81310148.139904
Area
5.2611373589273E+14
Volume
9.0778554109054E+21
Surface area
2.1044549435709E+15
Circumference
81310148.139904
Perimeter
51763648
Area
167467203391744
Diagonal
18301213.259877
Surface area
1004803220350464
Volume
2.1671783419787E+21
Space diagonal
22414317.080278
Perimeter
38822736
Area
72515426218993
Altitude
11207158.540139
Surface area
72515426218993
Volume
2.5540441694229E+20
Height
6100404.4199589