28967897 is an odd 8-digits composite number following 28967896
and preceding 28967898 . In scientific notation, it is written as 2.8967897 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 23973264 positive integers (up to 28967897) that are relatively prime to 28967897.
28967897 has 8 divisors, whose sum is 34248000
The reverse of 28967897 is 79876982
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million nine hundred sixty-seven thousand eight hundred ninety-seven
Scientific notation
2.8967897 × 10^7
Engineering notation
2.8967897 × 10^6
Prime Factorization
7 × 29 × 142699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28967897
Product of the distinct prime numbers
The prime factorization of 28967897 is 7 × 29 × 142699.
Since it has a total of 3 prime factors.
4 , 7 , 71 , 79 , 938 , 580 , 6508 , 6292 , 90409 , 9095 , 399641 , 596261 , 1012092 , 2946884 , 47398424 , 36176225 , 490954492 , 591667501 , 1815547863 , 4839568126
n×2
57935794
n×3
86903691
n×4
115871588
n×5
144839485
n÷2
14483948.5
n÷3
9655965.6666667
n÷3
7241974.25
n÷5
5793579.4
n2
839139056602609
n3
2.4308093760342E+22
n4
7.0415435631592E+29
n5
2.0397870865861E+37
2 √n
5382.1832930513
3 √n
307.118272219
4 √n
73.363364788232
5 √n
31.07301491652
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
-28967896
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 28967897 can be divided by 8 positive divisors.
The sum of these divisors (counting 28967897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100000001111011001
3
Ternary
2000111201111002
4
Quaternary
1232200033121
5
Quinary
24403433042
6
Senary
2512514345
8
Octal
156401731
10
Decimal
28967897
12
Duodecimal
984b9b5
16
Hexadecimal
1ba03d9
20
Vigesimal
910jeh
36
Base36
h8vrt
md5
95d41ed1fe6338ed66619234e2d0d29d
sha1
e8124d936d35e2e3a93ca8d11c49e1eb91719c97
sha256
94f5aa93fd93915d0c4364b6ce5d7e884c3e3c9c56c5bed218b990c6fe93ae1c
sha512
7877f56b4e040de0144b88062468200131826391bbfd50166afbbd89e88aba6e479019834c57ca86d93ee1725e1d4ab0ed79a3101fad76f053697b82bef9a389
ripemd-160
68718e75cffd0bdbcf90d7ccdeecf908efa4eb9f
Diameter
57935794
Circumference
182010664.81029
Area
2.636233095563E+15
Volume
1.0182150504035E+23
Surface area
1.0544932382252E+16
Circumference
182010664.81029
Perimeter
115871588
Area
839139056602609
Diagonal
40966792.810827
Surface area
5034834339615654
Volume
2.4308093760342E+22
Space diagonal
50173869.392422
Perimeter
86903691
Area
3.6335787016278E+14
Altitude
25086934.696211
Surface area
3.6335787016278E+14
Volume
2.8647363226093E+21
Height
13655597.603609