12888879 is an odd 8-digits composite number following 12888878
and preceding 12888880 . In scientific notation, it is written as 1.2888879 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 8580480 positive integers (up to 12888879) that are relatively prime to 12888879.
12888879 has 8 divisors, whose sum is 17209392
The reverse of 12888879 is 97888821
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million eight hundred eighty-eight thousand eight hundred seventy-nine
Scientific notation
1.2888879 × 10^7
Engineering notation
1.2888879 × 10^6
Prime Factorization
3 × 821 × 5233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12888879
Product of the distinct prime numbers
The prime factorization of 12888879 is 3 × 821 × 5233.
Since it has a total of 3 prime factors.
4 , 9 , 81 , 5 , 951 , 650 , 928 , 8303 , 69841 , 91091 , 188935 , 386706 , 2364346 , 5187961 , 64005919 , 97595098 , 706746561 , 678615901 , 2611811494 , 2600033312
n×2
25777758
n×3
38666637
n×4
51555516
n×5
64444395
n÷2
6444439.5
n÷3
4296293
n÷3
3222219.75
n÷5
2577775.8
n2
166123201876641
n3
2.1411418480806E+21
n4
2.7596918201747E+28
n5
3.5569333947522E+35
2 √n
3590.1084941823
3 √n
234.46159523701
4 √n
59.917514085468
5 √n
26.426705766136
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
-12888878
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 12888879 can be divided by 8 positive divisors.
The sum of these divisors (counting 12888879) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010101100101111
3
Ternary
220020211012220
4
Quaternary
301022230233
5
Quinary
11244421004
6
Senary
1140130423
8
Octal
61125457
10
Decimal
12888879
12
Duodecimal
4396a13
16
Hexadecimal
c4ab2f
20
Vigesimal
40b23j
36
Base36
7o94f
md5
f9014f15903e5c05518bdd64eecc0790
sha1
217cabef7f338f96ddcef01fe3d56a2e59cdd79d
sha256
1795f2629ac1ed20c6061ad06bc74ea8686bf967dda2e67133f20707447d59ae
sha512
d7019046d794058ff5e22cb6acdc94d8e60ef1d9ba882d2029c21d6f9abd98bb40b705eac46b9886cdb31195ba3db3502181a00f785ae9e8fea84b2b9477f4e6
ripemd-160
bef262a7612ed1c8a9d8d318478b2b9b1e2b9311
Diameter
25777758
Circumference
80983215.158816
Area
5.2189143060647E+14
Volume
8.9687940002982E+21
Surface area
2.0875657224259E+15
Circumference
80983215.158816
Perimeter
51555516
Area
166123201876641
Diagonal
18227627.485586
Surface area
996739211259846
Volume
2.1411418480806E+21
Space diagonal
22324193.280608
Perimeter
38666637
Area
71933456491591
Altitude
11162096.640304
Surface area
71933456491591
Volume
2.5233598671001E+20
Height
6075875.8285286