12943947 is an odd 8-digits composite number following 12943946
and preceding 12943948 . In scientific notation, it is written as 1.2943947 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8331680 positive integers (up to 12943947) that are relatively prime to 12943947.
12943947 has 8 divisors, whose sum is 17853840
The reverse of 12943947 is 74934921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred forty-three thousand nine hundred forty-seven
Scientific notation
1.2943947 × 10^7
Engineering notation
1.2943947 × 10^6
Prime Factorization
3 × 29 × 148781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12943947
Product of the distinct prime numbers
The prime factorization of 12943947 is 3 × 29 × 148781.
Since it has a total of 3 prime factors.
6 , 8 , 77 , 59 , 137 , 49 , 5203 , 1281 , 11859 , 20972 , 396038 , 557507 , 3981233 , 3486053 , 58531260 , 20868698 , 624445918 , 99917924 , 3557130189 , 8959227122
n×2
25887894
n×3
38831841
n×4
51775788
n×5
64719735
n÷2
6471973.5
n÷3
4314649
n÷3
3235986.75
n÷5
2588789.4
n2
167545763938809
n3
2.1687034884985E+21
n4
2.8071583013839E+28
n5
3.6335708273723E+35
2 √n
3597.7697258163
3 √n
234.79503480335
4 √n
59.981411502367
5 √n
26.449249000943
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
-12943946
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 12943947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12943947) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000001001001011
3
Ternary
220100121202110
4
Quaternary
301120021023
5
Quinary
11303201242
6
Senary
1141233403
8
Octal
61301113
10
Decimal
12943947
12
Duodecimal
4402863
16
Hexadecimal
c5824b
20
Vigesimal
40hjh7
36
Base36
7pfm3
md5
23476a9788f181af59bac3bd3cba46e0
sha1
7405ad882671ed366efd70e50b5e6d8803a44baa
sha256
8b6587e0e5edf00cdee71b37f6f4d559e2d23e224a920613dedf2969eac7cc75
sha512
29becc072933e8252aef7aa1aa6eb305399efe0824c021af7a27c1b6c5eb235c5fafec19c070fa3c57fb12329fdd12870c6ac9220eb794da78b2a29653affa86
ripemd-160
7f0d20b2fcc0fff30f85ce7090a3b9a0fc1602ac
Diameter
25887894
Circumference
81329217.607311
Area
5.2636054113025E+14
Volume
9.0842439297084E+21
Surface area
2.105442164521E+15
Circumference
81329217.607311
Perimeter
51775788
Area
167545763938809
Diagonal
18305505.398039
Surface area
1005274583632854
Volume
2.1687034884985E+21
Space diagonal
22419573.854479
Perimeter
38831841
Area
72549443933740
Altitude
11209786.927239
Surface area
72549443933740
Volume
2.5558415718336E+20
Height
6101835.1326795