28873321 is an odd 8-digits prime number following 28873320
and preceding 28873322 . In scientific notation, it is written as 2.8873321 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28873320 positive integers (up to 28873321) that are relatively prime to 28873321.
28873321 has 2 divisors, whose sum is 28873322
The reverse of 28873321 is 12337882
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
twenty-eight million eight hundred seventy-three thousand three hundred twenty-one
Scientific notation
2.8873321 × 10^7
Engineering notation
2.8873321 × 10^6
Prime Factorization
28873321
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28873321 Product of the distinct prime numbers
The prime factorization of 28873321 is 28873321.
Since it has a total of 1 prime factors.
10 , 9 , 93 , 57 , 554 , 25 , 7892 , 6857 , 71272 , 93066 , 692399 , 52652 , 5306706 , 3306632 , 64780421 , 57129768 , 186901801 , 894842701 , 1653149363 , 3862813054
n×2
57746642
n×3
86619963
n×4
115493284
n×5
144366605
n÷2
14436660.5
n÷3
9624440.3333333
n÷3
7218330.25
n÷5
5774664.2
n2
833668665569041
n3
2.4070782988617E+22
n4
6.9500344395167E+29
n5
2.0067057533322E+37
2 √n5373.3900844811
3 √n306.78367555009
4 √n73.303411138099
5 √n31.052698586021
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28873322 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14436661 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5373.3901775322 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999307319 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28873321 can be divided by 2 positive divisors.
The sum of these divisors (counting 28873321) is 28873322, the average is 14436661.
Base
System
Value
2
Binary
1101110001001001001101001
3
Ternary
2000022220202021
4
Quaternary
1232021021221
5
Quinary
24342421241
6
Senary
2510504441
8
Octal
156111151
10
Decimal
28873321
12
Duodecimal
9805121
16
Hexadecimal
1b89269
20
Vigesimal
909361
36
Base36
h6usp
md5
47bc84529783a5ba030662d9b314dfab
sha1
3ea11ef7362198a372ea042dd57f7dd6b9c92239
sha256
be54a1aa0f8fd45137deb736cfa08b57871e3cb0d9faa694d8977819aec68603
sha512
394a1888e8ced5fffc9d33717eb8725fcce32a84f5b34b6a5bdac3982e9fb0f05db83683bc23c6298a06a5c102e82b94ea1a41db0000556578f9402d11c95b1c
ripemd-160
6308134dc523075c81b85d121ab3b457bb61d436
Diameter
57746642
Circumference
181416426.27668
Area
2.6190473552797E+15
Volume
1.0082746000426E+23
Surface area
1.0476189421119E+16
Circumference
181416426.27668
Perimeter
115493284
Area
833668665569041
Diagonal
40833042.148952
Surface area
5002011993414246
Volume
2.4070782988617E+22
Space diagonal
50010058.955245
Perimeter
86619963
Area
3.6098912136093E+14
Altitude
25005029.477623
Surface area
3.6098912136093E+14
Volume
2.8367689799534E+21
Height
13611014.049651