28667799 is an odd 8-digits composite number following 28667798
and preceding 28667800 . In scientific notation, it is written as 2.8667799 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 18667152 positive integers (up to 28667799) that are relatively prime to 28667799.
28667799 has 8 divisors, whose sum is 32594320
The reverse of 28667799 is 99776682
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million six hundred sixty-seven thousand seven hundred ninety-nine
Scientific notation
2.8667799 × 10^7
Engineering notation
2.8667799 × 10^6
Prime Factorization
9 × 43 × 74077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28667799
Product of the distinct prime numbers
The prime factorization of 28667799 is 9 × 43 × 74077.
Since it has a total of 3 prime factors.
1 , 8 , 72 , 56 , 336 , 133 , 9621 , 6390 , 70844 , 40209 , 156909 , 749895 , 458832 , 7977535 , 51291807 , 50203091 , 848836704 , 544836308 , 3632149506 , 990544615
n×2
57335598
n×3
86003397
n×4
114671196
n×5
143338995
n÷2
14333899.5
n÷3
9555933
n÷3
7166949.75
n÷5
5733559.8
n2
821842699504401
n3
2.356042131901E+22
n4
6.7542542272868E+29
n5
1.9362960258276E+37
2 √n
5354.2318776833
3 √n
306.0540401803
4 √n
73.17261699354
5 √n
31.008365190981
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
-28667798
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 28667799 can be divided by 8 positive divisors.
The sum of these divisors (counting 28667799) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010110111110010111
3
Ternary
1222221110211100
4
Quaternary
1231112332113
5
Quinary
24314332144
6
Senary
2502241143
8
Octal
155267627
10
Decimal
28667799
12
Duodecimal
97261b3
16
Hexadecimal
1b56f97
20
Vigesimal
8j399j
36
Base36
h2g7r
md5
c882b7346800f72a5c3d3d1ceb26c275
sha1
a027ee561d0c33a7f9869da7ce390efdfc3900d0
sha256
c01070f4eff582afe63b96bbd32155cade1bb09128e7f21c536062853e0d1d37
sha512
d322ec386b281542f7bdcf1946de36cbbe0ff80ca2873d818fe365d9588574e5ccce43b1d3541e49000b7562e377949b60008a33ede3eb8bb9f943111c172930
ripemd-160
be2979d851a62298f73ee752382ac81c0732c588
Diameter
57335598
Circumference
180125093.46598
Area
2.5818949871694E+15
Volume
9.8689662041708E+22
Surface area
1.0327579948678E+16
Circumference
180125093.46598
Perimeter
114671196
Area
821842699504401
Diagonal
40542390.149186
Surface area
4931056197026406
Volume
2.356042131901E+22
Space diagonal
49654084.409172
Perimeter
86003397
Area
3.558683278428E+14
Altitude
24827042.204586
Surface area
3.558683278428E+14
Volume
2.7766222803806E+21
Height
13514130.049729