90247788 is an even 8-digits composite number following 90247787
and preceding 90247789 . In scientific notation, it is written as 9.0247788 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 30082584 positive integers (up to 90247788) that are relatively prime to 90247788.
90247788 has 18 divisors, whose sum is 228126444
The reverse of 90247788 is 88774209
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety million two hundred forty-seven thousand seven hundred eighty-eight
Scientific notation
9.0247788 × 10^7
Engineering notation
9.0247788 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 2506883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15041298
Product of the distinct prime numbers
The prime factorization of 90247788 is 2 × 2 × 3 × 3 × 2506883.
Since it has a total of 5 prime factors.
3 , 5 , 77 , 3 , 897 , 129 , 2611 , 7678 , 71816 , 95029 , 494374 , 355812 , 6090498 , 6155124 , 75117894 , 82379906 , 863004981 , 44439157 , 8173425817 , 1890207100
n×2
180495576
n×3
270743364
n×4
360991152
n×5
451238940
n÷2
45123894
n÷3
30082596
n÷3
22561947
n÷5
18049557.6
n2
8144663238892944
n3
7.35037841315E+23
n4
6.6335539274974E+31
n5
5.9866356853535E+39
2 √n
9499.883578234
3 √n
448.55137124422
4 √n
97.467346215202
5 √n
39.002039086665
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 2506883 , 5013766 , 7520649 , 10027532 , 15041298 , 22561947 , 30082596 , 45123894 , 90247788
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90247787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90247788 can be divided by 18 positive divisors.
The sum of these divisors (counting 90247788) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101011000010001001001101100
3
Ternary
20021211001200200
4
Quaternary
11120101021230
5
Quinary
141100412123
6
Senary
12542153500
8
Octal
530211154
10
Decimal
90247788
12
Duodecimal
26282890
16
Hexadecimal
561126c
20
Vigesimal
1840j98
36
Base36
1hqbn0
md5
02a4efc8f908fbd67a3b1bd2d1faf74b
sha1
7dd5cb19f6d7e0bff163a9b54e6f67e00af05b1d
sha256
45c291dd407864c5564f9e98b3da22ba6ffe7c5d8daf22e8bff104943dc5b198
sha512
c421656759120988b211127d0afaab6e047d0379af28575efac6eb391e318c98c9d06af1bba8cf09f9173c7c52fd4d569e04091dad007c4a1818920afe2a8cd0
ripemd-160
249a07725e8fb9777f1f2531aaf22ea25fd17796
Diameter
180495576
Circumference
567043575.56706
Area
2.5587214197269E+16
Volume
3.0789193098476E+24
Surface area
1.0234885678908E+17
Circumference
567043575.56706
Perimeter
360991152
Area
8144663238892944
Diagonal
127629645.76377
Surface area
48867979433357664
Volume
7.35037841315E+23
Space diagonal
156313754.0867
Perimeter
270743364
Area
3.5267426350753E+15
Altitude
78156877.043352
Surface area
3.5267426350753E+15
Volume
8.6625040337093E+22
Height
42543215.254591