28490911 is an odd 8-digits prime number following 28490910
and preceding 28490912 . In scientific notation, it is written as 2.8490911 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28490910 positive integers (up to 28490911) that are relatively prime to 28490911.
28490911 has 2 divisors, whose sum is 28490912
The reverse of 28490911 is 11909482
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 four hundred ninety thousand nine hundred eleven
Scientific notation
2.8490911 × 10^7
Engineering notation
2.8490911 × 10^6
Prime Factorization
28490911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28490911
Product of the distinct prime numbers
The prime factorization of 28490911 is 28490911.
Since it has a total of 1 prime factors.
10 , 9 , 93 , 52 , 263 , 859 , 3205 , 7988 , 85928 , 66499 , 49649 , 101158 , 6134670 , 7499903 , 13600390 , 36057352 , 792304260 , 559155796 , 7645692915 , 3726438267
n×2
56981822
n×3
85472733
n×4
113963644
n×5
142454555
n÷2
14245455.5
n÷3
9496970.3333333
n÷3
7122727.75
n÷5
5698182.2
n2
811732009609921
n3
2.3126984441647E+22
n4
6.5890885542536E+29
n5
1.8772913557036E+37
2 √n
5337.6877952911
3 √n
305.42326256678
4 √n
73.059481214221
5 √n
30.970004411177
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28490912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14245456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5337.6878889647
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999298022
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28490911 can be divided by 2 positive divisors.
The sum of these divisors (counting 28490911) is 28490912, the average is 14245456.
Base
System
Value
2
Binary
1101100101011110010011111
3
Ternary
1222121111011221
4
Quaternary
1230223302133
5
Quinary
24243202121
6
Senary
2454354211
8
Octal
154536237
10
Decimal
28490911
12
Duodecimal
965b967
16
Hexadecimal
1b2bc9f
20
Vigesimal
8i175b
36
Base36
gynq7
md5
b7c25c5bd760513a15cea2f9ddd8ca2f
sha1
e5733ea55387decc8be0475ca64c8a5c32a5485d
sha256
9512064ba555a68e792388f29301a9b63c1f45bbf1adf05112a0dfcde37785aa
sha512
f3902ed6fac39dc00f8d88de2862484eeb78e03057ad2a3ba3a750bd8e093c0dbe8e5aebd0388d1fc8282448560c8b616d48639ece83f21eca58f300783b0e02
ripemd-160
442bc2f91a75962ef9ccdacdcb04ac0f6965e910
Diameter
56981822
Circumference
179013673.38336
Area
2.5501313180742E+15
Volume
9.687408589542E+22
Surface area
1.0200525272297E+16
Circumference
179013673.38336
Perimeter
113963644
Area
811732009609921
Diagonal
40292232.740565
Surface area
4870392057659526
Volume
2.3126984441647E+22
Space diagonal
49347705.405923
Perimeter
85472733
Area
3.5149027069359E+14
Altitude
24673852.702962
Surface area
3.5149027069359E+14
Volume
2.7255412545141E+21
Height
13430744.246855