28876816 is an even 8-digits composite number following 28876815
and preceding 28876817 . In scientific notation, it is written as 2.8876816 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors.
There are 14438400 positive integers (up to 28876816) that are relatively prime to 28876816.
28876816 has 10 divisors, whose sum is 55948862
The reverse of 28876816 is 61867882
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million eight hundred seventy-six thousand eight hundred sixteen
Scientific notation
2.8876816 × 10^7
Engineering notation
2.8876816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1804801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3609602
Product of the distinct prime numbers
The prime factorization of 28876816 is 2 × 2 × 2 × 2 × 1804801.
Since it has a total of 5 prime factors.
3 , 9 , 27 , 40 , 8 , 88 , 80 , 1877 , 82366 , 41421 , 10876 , 614859 , 9294765 , 4990664 , 9366735 , 9288258 , 85448434 , 779302037 , 2637137410 , 1699661404
n×2
57753632
n×3
86630448
n×4
115507264
n×5
144384080
n÷2
14438408
n÷3
9625605.3333333
n÷3
7219204
n÷5
5775363.2
n2
833870502297856
n3
2.4079525062683E+22
n4
6.9534001460248E+29
n5
2.0079205659113E+37
2 √n
5373.7152883271
3 √n
306.79605336289
4 √n
73.305629308581
5 √n
31.053450310612
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28876815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28876816 can be divided by 10 positive divisors.
The sum of these divisors (counting 28876816) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101110001010000000010000
3
Ternary
2000100002112201
4
Quaternary
1232022000100
5
Quinary
24343024231
6
Senary
2510532544
8
Octal
156120020
10
Decimal
28876816
12
Duodecimal
9807154
16
Hexadecimal
1b8a010
20
Vigesimal
909c0g
36
Base36
h6xhs
md5
ad60d46938c4b9db744188c8c47670c6
sha1
e1908ba92d29302ec90428d3414d0154bc7d6698
sha256
cef0ec7b74fc2903da2bd704187ab2b0130b51e5d5dd5b0ee9a229a899b98437
sha512
7e3cbb0fff0b2a93764cf9b3aca0569c9d371685dc387de8d05f12d03e5ad96038912d28978f14327bd51ec28f288ea6f5899ead010531b5d4deb4a2f2834421
ripemd-160
a0bcbd6c11ac6908c2df7b3cf70bdbdb93776ebe
Diameter
57753632
Circumference
181438386.00933
Area
2.6196814440642E+15
Volume
1.0086407871847E+23
Surface area
1.0478725776257E+16
Circumference
181438386.00933
Perimeter
115507264
Area
833870502297856
Diagonal
40837984.825352
Surface area
5003223013787136
Volume
2.4079525062683E+22
Space diagonal
50016112.472818
Perimeter
86630448
Area
3.6107651922822E+14
Altitude
25008056.236409
Surface area
3.6107651922822E+14
Volume
2.8377992432624E+21
Height
13612661.608451