28351490 is an even 8-digits composite number following 28351489
and preceding 28351491 . In scientific notation, it is written as 2.8351490 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 11340592 positive integers (up to 28351490) that are relatively prime to 28351490.
28351490 has 8 divisors, whose sum is 51032700
The reverse of 28351490 is 09415382
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred fifty-one thousand four hundred ninety
Scientific notation
2.8351490 × 10^7
Engineering notation
2.8351490 × 10^6
Prime Factorization
2 × 5 × 2835149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28351490
Product of the distinct prime numbers
The prime factorization of 28351490 is 2 × 5 × 2835149.
Since it has a total of 3 prime factors.
6 , 10 , 86 , 72 , 20 , 515 , 113 , 8009 , 64999 , 18850 , 100843 , 447615 , 8393116 , 2923962 , 20229600 , 28518718 , 73585448 , 115217742 , 488354321 , 5757266629
n×2
56702980
n×3
85054470
n×4
113405960
n×5
141757450
n÷2
14175745
n÷3
9450496.6666667
n÷3
7087872.5
n÷5
5670298
n2
803806985220100
n3
2.2789125703398E+22
n4
6.4610566948863E+29
n5
1.831805842745E+37
2 √n
5324.6117229334
3 √n
304.92424885765
4 √n
72.96993711751
5 √n
30.93963440492
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
-28351489
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 28351490 can be divided by 8 positive divisors.
The sum of these divisors (counting 28351490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001001110000000010
3
Ternary
1222100101221012
4
Quaternary
1230021300002
5
Quinary
24224221430
6
Senary
2451400522
8
Octal
154116002
10
Decimal
28351490
12
Duodecimal
95b3142
16
Hexadecimal
1b09c02
20
Vigesimal
8h3iea
36
Base36
gvo5e
md5
9f6d7806017a962f14fddc9ca3df629b
sha1
af97711fbcd7bdee0d2d51bd86a6722f7ff5e33a
sha256
d6f2ed96df94957b1c7ddf8c8f182dc5600c9e759a38c28a4af9f1a9b0bc727e
sha512
5d0d4f0543ebf7b3f860bb45ec398c3e46e58ec977de236c60ce13e4f8d7325d0fa0d08fc10831cddf91014ed3c355c24f1112ccd11cb7753ad364bc0a129946
ripemd-160
c9d2de3b99b282edd0bd454f14d0672a008b6302
Diameter
56702980
Circumference
178137665.40465
Area
2.5252341196716E+15
Volume
9.5458866522039E+22
Surface area
1.0100936478687E+16
Circumference
178137665.40465
Perimeter
113405960
Area
803806985220100
Diagonal
40095061.671485
Surface area
4822841911320600
Volume
2.2789125703398E+22
Space diagonal
49106221.150281
Perimeter
85054470
Area
3.4805863446999E+14
Altitude
24553110.57514
Surface area
3.4805863446999E+14
Volume
2.6857242203642E+21
Height
13365020.557162