28922021 is an odd 8-digits prime number following 28922020
and preceding 28922022 . In scientific notation, it is written as 2.8922021 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 28922020 positive integers (up to 28922021) that are relatively prime to 28922021.
28922021 has 2 divisors, whose sum is 28922022
The reverse of 28922021 is 12022982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million nine hundred twenty-two thousand twenty-one
Scientific notation
2.8922021 × 10^7
Engineering notation
2.8922021 × 10^6
Prime Factorization
28922021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28922021
Product of the distinct prime numbers
The prime factorization of 28922021 is 28922021.
Since it has a total of 1 prime factors.
2 , 6 , 57 , 71 , 988 , 85 , 1861 , 9844 , 97752 , 14149 , 71458 , 396136 , 8804423 , 571308 , 86468531 , 62561594 , 166027299 , 748570772 , 3095533123 , 2208938610
n×2
57844042
n×3
86766063
n×4
115688084
n×5
144610105
n÷2
14461010.5
n÷3
9640673.6666667
n÷3
7230505.25
n÷5
5784404.2
n2
836483298724441
n3
2.4192787531858E+22
n4
6.9970430904492E+29
n5
2.0236862719988E+37
2 √n
5377.9197651136
3 √n
306.95606044246
4 √n
73.334301422415
5 √n
31.063166707576
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28922022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14461011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5377.9198580864
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999308485
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28922021 can be divided by 2 positive divisors.
The sum of these divisors (counting 28922021) is 28922022, the average is 14461011.
Base
System
Value
2
Binary
1101110010101000010100101
3
Ternary
2000102101112222
4
Quaternary
1232111002211
5
Quinary
24401001041
6
Senary
2511522125
8
Octal
156250245
10
Decimal
28922021
12
Duodecimal
9829345
16
Hexadecimal
1b950a5
20
Vigesimal
90f511
36
Base36
h7wdh
md5
edeaae88810f51f705a9024f0fb1687d
sha1
1c3fba05828055a735082200fffd0d2e98068a67
sha256
c72be410fd870893dc52e7b23d969a1da23dcc4f04ad311a6fe5c4718b4c123c
sha512
ae5dd35ae98ac8a3bae394ba4133777cf568a75a02b78203693ebf3b6a48c342142b69edea25590a435f03daf3ef720e6ed6de6feed50965dcf765d814de7132
ripemd-160
7db8e36dd5987254072a84cbd8693db6e0866a4c
Diameter
57844042
Circumference
181722417.40114
Area
2.6278897861233E+15
Volume
1.0133851143992E+23
Surface area
1.0511559144493E+16
Circumference
181722417.40114
Perimeter
115688084
Area
836483298724441
Diagonal
40901914.349439
Surface area
5018899792346646
Volume
2.4192787531858E+22
Space diagonal
50094409.829574
Perimeter
86766063
Area
3.6220789326839E+14
Altitude
25047204.914787
Surface area
3.6220789326839E+14
Volume
2.8511473532636E+21
Height
13633971.449813