12947879 is an odd 8-digits composite number following 12947878
and preceding 12947880 . In scientific notation, it is written as 1.2947879 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 10999296 positive integers (up to 12947879) that are relatively prime to 12947879.
12947879 has 8 divisors, whose sum is 14929440
The reverse of 12947879 is 97874921
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred forty-seven thousand eight hundred seventy-nine
Scientific notation
1.2947879 × 10^7
Engineering notation
1.2947879 × 10^6
Prime Factorization
7 × 113 × 16369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12947879
Product of the distinct prime numbers
The prime factorization of 12947879 is 7 × 113 × 16369.
Since it has a total of 3 prime factors.
7 , 6 , 2 , 12 , 287 , 493 , 5389 , 1045 , 48557 , 62768 , 117037 , 554284 , 3800171 , 6591138 , 56030978 , 22057216 , 780314352 , 658167329 , 797032168 , 9084727451
n×2
25895758
n×3
38843637
n×4
51791516
n×5
64739395
n÷2
6473939.5
n÷3
4315959.6666667
n÷3
3236969.75
n÷5
2589575.8
n2
167647570598641
n3
2.1706804587552E+21
n4
2.8105707927626E+28
n5
3.6390930545625E+35
2 √n
3598.3161339716
3 √n
234.81880706309
4 √n
59.985966141853
5 √n
26.450855710437
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
-12947878
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 12947879 can be divided by 8 positive divisors.
The sum of these divisors (counting 12947879) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011001000110100111
3
Ternary
220100211011002
4
Quaternary
301121012213
5
Quinary
11303313004
6
Senary
1141303515
8
Octal
61310647
10
Decimal
12947879
12
Duodecimal
4404b9b
16
Hexadecimal
c591a7
20
Vigesimal
40i9dj
36
Base36
7pinb
md5
4bf5233738114b518eb896ceb25abee4
sha1
61ea9f415c182e5795133de560915db27d05d366
sha256
27f845ed285f95dc760fbf04bd905420700189cf7320292d0c92ccf4510ba768
sha512
866b4d7fb3873e3230c1674e8a4de380c906bc8f703926c14caf749d0ba4c47d191bad64f3ce275044dfab5a3a47f58d1a9392e6006da81905f9027fe2c01fbc
ripemd-160
a342a12f6421acc14c70067a8ba445eae0a712e4
Diameter
25895758
Circumference
81353923.091939
Area
5.2668037618487E+14
Volume
9.0925250433548E+21
Surface area
2.1067215047395E+15
Circumference
81353923.091939
Perimeter
51791516
Area
167647570598641
Diagonal
18311066.085766
Surface area
1005885423591846
Volume
2.1706804587552E+21
Space diagonal
22426384.278254
Perimeter
38843637
Area
72593527510584
Altitude
11213192.139127
Surface area
72593527510584
Volume
2.5581714536248E+20
Height
6103688.6952553