28621822 is an even 8-digits composite number following 28621821
and preceding 28621823 . In scientific notation, it is written as 2.8621822 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14222952 positive integers (up to 28621822) that are relatively prime to 28621822.
28621822 has 8 divisors, whose sum is 43196616
The reverse of 28621822 is 22812682
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million six hundred twenty-one thousand eight hundred twenty-two
Scientific notation
2.8621822 × 10^7
Engineering notation
2.8621822 × 10^6
Prime Factorization
2 × 163 × 87797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28621822
Product of the distinct prime numbers
The prime factorization of 28621822 is 2 × 163 × 87797.
Since it has a total of 3 prime factors.
1 , 4 , 22 , 18 , 694 , 901 , 3172 , 812 , 70949 , 27728 , 26947 , 237258 , 6291909 , 7612354 , 24514480 , 84120347 , 951774938 , 244342037 , 6343089490 , 3067174596
n×2
57243644
n×3
85865466
n×4
114487288
n×5
143109110
n÷2
14310911
n÷3
9540607.3333333
n÷3
7155455.5
n÷5
5724364.4
n2
819208694599684
n3
2.3447245437685E+22
n4
6.7110288530772E+29
n5
1.9208187326964E+37
2 √n
5349.9366351388
3 √n
305.89033762513
4 √n
73.143261037082
5 √n
30.998412651017
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
-28621821
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 28621822 can be divided by 8 positive divisors.
The sum of these divisors (counting 28621822) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101001011101111111110
3
Ternary
1222212010202111
4
Quaternary
1231023233332
5
Quinary
24311344242
6
Senary
2501244234
8
Octal
155135776
10
Decimal
28621822
12
Duodecimal
970367a
16
Hexadecimal
1b4bbfe
20
Vigesimal
8iheb2
36
Base36
h1gqm
md5
aaa0d133746ded470c7c9635b66e2d01
sha1
d2b0fa513aa491911b6d3610860cfeddd5f0b90d
sha256
8056e01b86542dbd49bd9db39fed10bb7ccb9ca6aea8ebf82a75214de6554afc
sha512
67562990835d94994f796c5ade6acf48585d0fc7597a1673f71ceb9455e9d526bf8336346fabc97c2962d53df6a5bdd1b6d9445bc6989e1077a14d85d1e63b7f
ripemd-160
6957caab67d9f5862146190666eba41120370533
Diameter
57243644
Circumference
179836211.45511
Area
2.5736200167113E+15
Volume
9.8215592018595E+22
Surface area
1.0294480066845E+16
Circumference
179836211.45511
Perimeter
114487288
Area
819208694599684
Diagonal
40477368.852229
Surface area
4915252167598104
Volume
2.3447245437685E+22
Space diagonal
49574449.909193
Perimeter
85865466
Area
3.5472777026221E+14
Altitude
24787224.954596
Surface area
3.5472777026221E+14
Volume
2.7632843748553E+21
Height
13492456.284076