12929890 is an even 8-digits composite number following 12929889
and preceding 12929891 . In scientific notation, it is written as 1.2929890 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 5171952 positive integers (up to 12929890) that are relatively prime to 12929890.
12929890 has 8 divisors, whose sum is 23273820
The reverse of 12929890 is 09892921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred twenty-nine thousand eight hundred ninety
Scientific notation
1.2929890 × 10^7
Engineering notation
1.2929890 × 10^6
Prime Factorization
2 × 5 × 1292989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12929890
Product of the distinct prime numbers
The prime factorization of 12929890 is 2 × 5 × 1292989.
Since it has a total of 3 prime factors.
4 , 6 , 88 , 47 , 83 , 524 , 6832 , 8667 , 9252 , 75901 , 754879 , 172798 , 8615372 , 5127231 , 98369582 , 86021013 , 6413046 , 786466858 , 7139194146 , 6344855180
n×2
25859780
n×3
38789670
n×4
51719560
n×5
64649450
n÷2
6464945
n÷3
4309963.3333333
n÷3
3232472.5
n÷5
2585978
n2
167182055412100
n3
2.1616455864524E+21
n4
2.7949839651814E+28
n5
3.613883522156E+35
2 √n
3595.8156237494
3 √n
234.71000897877
4 √n
59.965120059493
5 √n
26.44350177862
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
-12929889
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 12929890 can be divided by 8 positive divisors.
The sum of these divisors (counting 12929890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100101101100010
3
Ternary
220022220110211
4
Quaternary
301110231202
5
Quinary
11302224030
6
Senary
1141044334
8
Octal
61245542
10
Decimal
12929890
12
Duodecimal
43b66aa
16
Hexadecimal
c54b62
20
Vigesimal
40g4ea
36
Base36
7p4rm
md5
7bc7e8c33f2c671cd53e8abb00b4b0cf
sha1
7d8ef121dd299cb2ff60d52c59a2d0a59bf3c798
sha256
b0c9e7cff3457c70f37e4f16ef53eccf922438676c062fc52b36951e19f98113
sha512
9b643ecae77fd2b774cfbeb7286c83aa06c496cf0edfd1644f15ffa68a09eda2dc16231cb6675e13daae258ae6b4253d1b63a62333abb0922e432725a9e4a8e7
ripemd-160
788433572498fc1e14c3715f1022d2c8e679d95d
Diameter
25859780
Circumference
81240894.871448
Area
5.252179170947E+14
Volume
9.0546798587514E+21
Surface area
2.1008716683788E+15
Circumference
81240894.871448
Perimeter
51719560
Area
167182055412100
Diagonal
18285625.797992
Surface area
1003092332472600
Volume
2.1616455864524E+21
Space diagonal
22395226.416277
Perimeter
38789670
Area
72391953521888
Altitude
11197613.208138
Surface area
72391953521888
Volume
2.5475237545041E+20
Height
6095208.5993308