28491103 is an odd 8-digits prime number following 28491102
and preceding 28491104 . In scientific notation, it is written as 2.8491103 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 28491102 positive integers (up to 28491103) that are relatively prime to 28491103.
28491103 has 2 divisors, whose sum is 28491104
The reverse of 28491103 is 30119482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred ninety-one thousand one hundred three
Scientific notation
2.8491103 × 10^7
Engineering notation
2.8491103 × 10^6
Prime Factorization
28491103
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28491103
Product of the distinct prime numbers
The prime factorization of 28491103 is 28491103.
Since it has a total of 1 prime factors.
1 , 6 , 48 , 4 , 884 , 95 , 4488 , 5728 , 41237 , 19080 , 851819 , 174059 , 3392299 , 2389891 , 459167 , 17845790 , 853860086 , 958801750 , 1785445570 , 4256717498
n×2
56982206
n×3
85473309
n×4
113964412
n×5
142455515
n÷2
14245551.5
n÷3
9497034.3333333
n÷3
7122775.75
n÷5
5698220.6
n2
811742950156609
n3
2.3127452002436E+22
n4
6.5892661712896E+29
n5
1.8773546118063E+37
2 √n
5337.7057805765
3 √n
305.4239486468
4 √n
73.059604300711
5 √n
30.970046152382
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28491104
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14245552
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5337.7058742497
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999298027
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28491103 can be divided by 2 positive divisors.
The sum of these divisors (counting 28491103) is 28491104, the average is 14245552.
Base
System
Value
2
Binary
1101100101011110101011111
3
Ternary
1222121111110001
4
Quaternary
1230223311133
5
Quinary
24243203403
6
Senary
2454355131
8
Octal
154536537
10
Decimal
28491103
12
Duodecimal
965baa7
16
Hexadecimal
1b2bd5f
20
Vigesimal
8i17f3
36
Base36
gynvj
md5
0e194d267a9d2268f51f6ea64d065012
sha1
570ac59258163b81a2508f48960aaf5f027357c9
sha256
8ae652b58d93916a3b7996a499e90abde98f839f2f48cb377f53e408c8a060cd
sha512
337ab0342959ddeab1d5b014efb7e2f45cb892a48e8d0c5651fffa9cb3658caea40b7e5df27fc988271d99c09b450022d217cb0713710507af60503d1be2d5b0
ripemd-160
6528f2d82382a509d54420de29b5aba921ae9382
Diameter
56982206
Circumference
179014879.75494
Area
2.5501656888153E+15
Volume
9.6876044409471E+22
Surface area
1.0200662755261E+16
Circumference
179014879.75494
Perimeter
113964412
Area
811742950156609
Diagonal
40292504.269569
Surface area
4870457700939654
Volume
2.3127452002436E+22
Space diagonal
49348037.959678
Perimeter
85473309
Area
3.5149500808927E+14
Altitude
24674018.979839
Surface area
3.5149500808927E+14
Volume
2.7255963570815E+21
Height
13430834.756523