12940143 is an odd 8-digits composite number following 12940142
and preceding 12940144 . In scientific notation, it is written as 1.2940143 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 8626760 positive integers (up to 12940143) that are relatively prime to 12940143.
12940143 has 4 divisors, whose sum is 17253528
The reverse of 12940143 is 34104921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million nine hundred forty thousand one hundred forty-three
Scientific notation
1.2940143 × 10^7
Engineering notation
1.2940143 × 10^6
Prime Factorization
3 × 4313381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12940143
Product of the distinct prime numbers
The prime factorization of 12940143 is 3 × 4313381.
Since it has a total of 2 prime factors.
9 , 9 , 54 , 98 , 99 , 512 , 5103 , 8760 , 47095 , 94633 , 908279 , 606472 , 1829503 , 882473 , 33192021 , 69843483 , 435199707 , 564263312 , 8366570403 , 3897136380
n×2
25880286
n×3
38820429
n×4
51760572
n×5
64700715
n÷2
6470071.5
n÷3
4313381
n÷3
3235035.75
n÷5
2588028.6
n2
167447300860449
n3
2.1667920180982E+21
n4
2.803859856545E+28
n5
3.6282347495651E+35
2 √n
3597.2410261199
3 √n
234.77203182954
4 √n
59.977004144254
5 √n
26.447694223677
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
-12940142
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 12940143 can be divided by 4 positive divisors.
The sum of these divisors (counting 12940143) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111001101101111
3
Ternary
220100102112120
4
Quaternary
301113031233
5
Quinary
11303041033
6
Senary
1141204023
8
Octal
61271557
10
Decimal
12940143
12
Duodecimal
4400613
16
Hexadecimal
c5736f
20
Vigesimal
40ha73
36
Base36
7pcof
md5
79e587bcb997885e7e479c21ebb0e6fa
sha1
cbe26b6421822e3a74dfcc15b581d415e57cde47
sha256
a5c315b2129a7ee909df4a3bd16d054836732ff16d96eb3cc1dfe096800f4f39
sha512
c7cb116daa815326823d587c94860a2e95f6f996fe7bc6a3b97821ed3aaa911f91c9c85c78863a092e989acf9f8f5964b2067827430306f96faf7b6c944e1501
ripemd-160
471572b8b6baed2d565da481af0f77dc7e5e469b
Diameter
25880286
Circumference
81305316.370403
Area
5.2605121024663E+14
Volume
9.0762371812192E+21
Surface area
2.1042048409865E+15
Circumference
81305316.370403
Perimeter
51760572
Area
167447300860449
Diagonal
18300125.729647
Surface area
1004683805162694
Volume
2.1667920180982E+21
Space diagonal
22412985.133207
Perimeter
38820429
Area
72506808170142
Altitude
11206492.566603
Surface area
72506808170142
Volume
2.5535888823636E+20
Height
6100041.9098824