12779971 is an odd 8-digits composite number following 12779970
and preceding 12779972 . In scientific notation, it is written as 1.2779971 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 12028192 positive integers (up to 12779971) that are relatively prime to 12779971.
12779971 has 4 divisors, whose sum is 13531752
The reverse of 12779971 is 17997721
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred seventy-nine thousand nine hundred seventy-one
Scientific notation
1.2779971 × 10^7
Engineering notation
1.2779971 × 10^6
Prime Factorization
17 × 751763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12779971
Product of the distinct prime numbers
The prime factorization of 12779971 is 17 × 751763.
Since it has a total of 2 prime factors.
2 , 7 , 92 , 61 , 290 , 557 , 5587 , 612 , 93287 , 65578 , 770865 , 381658 , 7233887 , 4111577 , 70347889 , 66903241 , 489359186 , 53881616 , 8113986038 , 6296514516
n×2
25559942
n×3
38339913
n×4
51119884
n×5
63899855
n÷2
6389985.5
n÷3
4259990.3333333
n÷3
3194992.75
n÷5
2555994.2
n2
163327658760841
n3
2.0873227424614E+21
n4
2.6675924116298E+28
n5
3.4091753660449E+35
2 √n
3574.9085302984
3 √n
233.79934463042
4 √n
59.790538802543
5 √n
26.38189415883
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
-12779970
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 12779971 can be divided by 4 positive divisors.
The sum of these divisors (counting 12779971) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110000000111000011
3
Ternary
220001021211021
4
Quaternary
300300013003
5
Quinary
11232424341
6
Senary
1133530311
8
Octal
60600703
10
Decimal
12779971
12
Duodecimal
4343997
16
Hexadecimal
c301c3
20
Vigesimal
3jh9ib
36
Base36
7lx37
md5
e1a8cd0c40b4cdb64536a5f43364d540
sha1
46743bfb500bd4a747ec690d6290c9f7214cc738
sha256
c1106743917dbc765aca4dea5cb5db8dba926219f8675844e3a289d3ef62bc3e
sha512
7d06d032975433d90a48879048db5710e761a146d08d727ee22a48931be7adb9c6b851cf062439a1528effaa25e78a0d8f77b8a37e4a9e3f494f742698816f85
ripemd-160
57261f1525f60027389870810b5fd08509a61586
Diameter
25559942
Circumference
80298926.013381
Area
5.1310897289108E+14
Volume
8.7433570578504E+21
Surface area
2.0524358915643E+15
Circumference
80298926.013381
Perimeter
51119884
Area
163327658760841
Diagonal
18073608.314935
Surface area
979965952565046
Volume
2.0873227424614E+21
Space diagonal
22135559.091257
Perimeter
38339913
Area
70722950813762
Altitude
11067779.545628
Surface area
70722950813762
Volume
2.4599334428656E+20
Height
6024536.1049783