28839982 is an even 8-digits composite number following 28839981
and preceding 28839983 . In scientific notation, it is written as 2.8839982 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 13954800 positive integers (up to 28839982) that are relatively prime to 28839982.
28839982 has 8 divisors, whose sum is 44655552
The reverse of 28839982 is 28993882
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million eight hundred thirty-nine thousand nine hundred eighty-two
Scientific notation
2.8839982 × 10^7
Engineering notation
2.8839982 × 10^6
Prime Factorization
2 × 31 × 465161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28839982
Product of the distinct prime numbers
The prime factorization of 28839982 is 2 × 31 × 465161.
Since it has a total of 3 prime factors.
1 , 3 , 59 , 38 , 366 , 827 , 2443 , 6665 , 23289 , 65982 , 909731 , 979589 , 5996194 , 4624930 , 28974399 , 92670191 , 162509997 , 55868213 , 9026029019 , 1033017150
n×2
57679964
n×3
86519946
n×4
115359928
n×5
144199910
n÷2
14419991
n÷3
9613327.3333333
n÷3
7209995.5
n÷5
5767996.4
n2
831744561760324
n3
2.3987498189766E+22
n4
6.9179901601787E+29
n5
1.9951471169573E+37
2 √n
5370.2869569512
3 √n
306.66555266346
4 √n
73.282241757135
5 √n
31.045524181638
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
-28839981
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 28839982 can be divided by 8 positive divisors.
The sum of these divisors (counting 28839982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000001000000101110
3
Ternary
2000021020000111
4
Quaternary
1232001000232
5
Quinary
24340334412
6
Senary
2510050234
8
Octal
156010056
10
Decimal
28839982
12
Duodecimal
97a997a
16
Hexadecimal
1b8102e
20
Vigesimal
904jj2
36
Base36
h652m
md5
2249679178583eb4133c26b9dfc61011
sha1
b1dfc67907b3c08cb75927be9ddbf4d85aa146cc
sha256
f982cf7a91446ac5cfdb745bad1a5290b9d2036d63145e0812ca3475ac11ceda
sha512
01d5399643cbc1b8a1bfe971a8032f608b76c27fcbbc366d3a3b2095d96e83fb0c9f691bf3adda216583e254ccab6d23f8f474ef3515413b7e4b3483788aad90
ripemd-160
a228e2bdc358363d655704f4d0bce26b21e46cb9
Diameter
57679964
Circumference
181206951.16172
Area
2.6130026048895E+15
Volume
1.0047859745462E+23
Surface area
1.0452010419558E+16
Circumference
181206951.16172
Perimeter
115359928
Area
831744561760324
Diagonal
40785893.682996
Surface area
4990467370561944
Volume
2.3987498189766E+22
Space diagonal
49952314.113372
Perimeter
86519946
Area
3.60155959972E+14
Altitude
24976157.056686
Surface area
3.60155959972E+14
Volume
2.8269537722806E+21
Height
13595297.894332