28772011 is an odd 8-digits composite number following 28772010
and preceding 28772012 . In scientific notation, it is written as 2.8772011 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 27108840 positive integers (up to 28772011) that are relatively prime to 28772011.
28772011 has 8 divisors, whose sum is 30472704
The reverse of 28772011 is 11027782
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million seven hundred seventy-two thousand eleven
Scientific notation
2.8772011 × 10^7
Engineering notation
2.8772011 × 10^6
Prime Factorization
67 × 23 × 18671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28772011
Product of the distinct prime numbers
The prime factorization of 28772011 is 67 × 23 × 18671.
Since it has a total of 3 prime factors.
3 , 4 , 77 , 46 , 978 , 772 , 3367 , 1363 , 17021 , 52914 , 643010 , 77064 , 8815083 , 7410803 , 40938769 , 89878912 , 262414348 , 534087030 , 8587282567 , 9201496978
n×2
57544022
n×3
86316033
n×4
115088044
n×5
143860055
n÷2
14386005.5
n÷3
9590670.3333333
n÷3
7193002.75
n÷5
5754402.2
n2
827828616984121
n3
2.3818294073982E+22
n4
6.8530021909784E+29
n5
1.9717465442186E+37
2 √n
5363.9547910101
3 √n
306.42444339009
4 √n
73.239025055022
5 √n
31.030876547721
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
-28772010
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 28772011 can be divided by 8 positive divisors.
The sum of these divisors (counting 28772011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110000011010101011
3
Ternary
2000010202210001
4
Quaternary
1231300122223
5
Quinary
24331201021
6
Senary
2504403431
8
Octal
155603253
10
Decimal
28772011
12
Duodecimal
9776577
16
Hexadecimal
1b706ab
20
Vigesimal
8jga0b
36
Base36
h4omj
md5
775a8bef4dbea88c52d160af89592110
sha1
8feb232dc92f7fc49f5839b3ea8d68e1bcb4aabc
sha256
5e42cd2101bb8873322a5c9340053cc9a94fedf2a529f9abe71d437f4683a916
sha512
98e81f600d840faa60297fd233165b2c83d847633bb4edbbf4c98f049c25a845e71d11ac92ad5a05271a83c295ce85a7cc2b64d46b55d99bf06b5920d09f2b6a
ripemd-160
43c75bcb01f257ddfe9908b90058a6f85a5af17c
Diameter
57544022
Circumference
180779876.77321
Area
2.6007003015487E+15
Volume
9.9769836911817E+22
Surface area
1.0402801206195E+16
Circumference
180779876.77321
Perimeter
115088044
Area
827828616984121
Diagonal
40689768.172948
Surface area
4966971701904726
Volume
2.3818294073982E+22
Space diagonal
49834584.887931
Perimeter
86316033
Area
3.5846030614399E+14
Altitude
24917292.443965
Surface area
3.5846030614399E+14
Volume
2.8070128760013E+21
Height
13563256.057649