28291498 is an even 8-digits composite number following 28291497
and preceding 28291499 . In scientific notation, it is written as 2.8291498 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 13986720 positive integers (up to 28291498) that are relatively prime to 28291498.
28291498 has 8 divisors, whose sum is 42914340
The reverse of 28291498 is 89419282
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million two hundred ninety-one thousand four hundred ninety-eight
Scientific notation
2.8291498 × 10^7
Engineering notation
2.8291498 × 10^6
Prime Factorization
2 × 89 × 158941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28291498
Product of the distinct prime numbers
The prime factorization of 28291498 is 2 × 89 × 158941.
Since it has a total of 3 prime factors.
7 , 3 , 39 , 31 , 368 , 886 , 8262 , 5169 , 84603 , 55144 , 827218 , 416673 , 4896121 , 4048912 , 27232502 , 94933612 , 103497103 , 749710852 , 9047507144 , 5201573759
n×2
56582996
n×3
84874494
n×4
113165992
n×5
141457490
n÷2
14145749
n÷3
9430499.3333333
n÷3
7072874.5
n÷5
5658299.6
n2
800408859084004
n3
2.2644765635957E+22
n4
6.4065434170016E+29
n5
1.8125071026901E+37
2 √n
5318.9752772503
3 √n
304.70902285655
4 √n
72.931305193657
5 √n
30.926529601044
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
-28291497
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 28291498 can be divided by 8 positive divisors.
The sum of these divisors (counting 28291498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011000110101010
3
Ternary
1222020100122021
4
Quaternary
1223323012222
5
Quinary
24220311443
6
Senary
2450215054
8
Octal
153730652
10
Decimal
28291498
12
Duodecimal
958448a
16
Hexadecimal
1afb1aa
20
Vigesimal
8gg8ei
36
Base36
guduy
md5
3889784adbf0c37732a60fe89b36520e
sha1
25671fe095580f8e98d23d1195ef32aaedc0cfbd
sha256
fd6e3cec6910fd828d238142f12ae01d43aa3bcd0026d6b1ef8153d20ef9f529
sha512
9912488e238e6de6fe7f72000717bb36b0572197bf1ce83af881c761c559eb6ddd458fba1357473f4919a92ac1e171d375d7eac480abffce812e27fe774b575e
ripemd-160
c10ca4a010f593aea42e304d7900c1cccf109a51
Diameter
56582996
Circumference
177760724.5517
Area
2.5145585915665E+15
Volume
9.4854172485582E+22
Surface area
1.0058234366266E+16
Circumference
177760724.5517
Perimeter
113165992
Area
800408859084004
Diagonal
40010220.171451
Surface area
4802453154504024
Volume
2.2644765635957E+22
Space diagonal
49002311.958233
Perimeter
84874494
Area
3.4658720269043E+14
Altitude
24501155.979117
Surface area
3.4658720269043E+14
Volume
2.6687112232609E+21
Height
13336740.05715