29128868 is an even 8-digits composite number following 29128867
and preceding 29128869 . In scientific notation, it is written as 2.9128868 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 14564432 positive integers (up to 29128868) that are relatively prime to 29128868.
29128868 has 6 divisors, whose sum is 50975526
The reverse of 29128868 is 86882192
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million one hundred twenty-eight thousand eight hundred sixty-eight
Scientific notation
2.9128868 × 10^7
Engineering notation
2.9128868 × 10^6
Prime Factorization
2 × 2 × 7282217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14564434
Product of the distinct prime numbers
The prime factorization of 29128868 is 2 × 2 × 7282217.
Since it has a total of 3 prime factors.
2 , 8 , 4 , 59 , 876 , 976 , 8398 , 6709 , 5765 , 62272 , 267682 , 337328 , 2144081 , 6070677 , 56473869 , 45692216 , 337030284 , 354659295 , 4076463272 , 2735422051
n×2
58257736
n×3
87386604
n×4
116515472
n×5
145644340
n÷2
14564434
n÷3
9709622.6666667
n÷3
7282217
n÷5
5825773.6
n2
848490950961424
n3
2.471558090975E+22
n4
7.1993689386342E+29
n5
2.0970946749678E+37
2 √n
5397.1166376131
3 √n
307.68609441941
4 √n
73.465070867815
5 √n
31.107472187175
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128868 can be divided by 6 positive divisors.
The sum of these divisors (counting 29128868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101111000111100010100100
3
Ternary
2000210220021222
4
Quaternary
1233013202210
5
Quinary
24424110433
6
Senary
2520155512
8
Octal
157074244
10
Decimal
29128868
12
Duodecimal
9908b98
16
Hexadecimal
1bc78a4
20
Vigesimal
921238
36
Base36
hcbz8
md5
51c5908c2d705eaee22ce10714718a07
sha1
17668826985ccfffa766916d6c42337c06180242
sha256
120845c6b607c8a0e1114f4b0fa8adffc2480e8ade57259db4fb06ce9e4641c6
sha512
f2c76fb1dd8dfe5ca83d207777bca10858183d2c474082635439646bcdd7d8db489822c39c03c3876ea297b9fb69c48ed75286f207faf6c8b95615eaed9de93b
ripemd-160
36b2623213c6fa836ecac648f5d42d21cc5bd59d
Diameter
58257736
Circumference
183022075.43237
Area
2.6656129381778E+15
Volume
1.0352838322037E+23
Surface area
1.0662451752711E+16
Circumference
183022075.43237
Perimeter
116515472
Area
848490950961424
Diagonal
41194440.182176
Surface area
5090945705768544
Volume
2.471558090975E+22
Space diagonal
50452679.342967
Perimeter
87386604
Area
3.674073592069E+14
Altitude
25226339.671484
Surface area
3.674073592069E+14
Volume
2.9127591437081E+21
Height
13731480.060725