90492787 is an odd 8-digits composite number following 90492786
and preceding 90492788 . In scientific notation, it is written as 9.0492787 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 65577600 positive integers (up to 90492787) that are relatively prime to 90492787.
90492787 has 32 divisors, whose sum is 120996864
The reverse of 90492787 is 78729409
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million four hundred ninety-two thousand seven hundred eighty-seven
Scientific notation
9.0492787 × 10^7
Engineering notation
9.0492787 × 10^6
Prime Factorization
37 × 7 × 11 × 23 × 1381
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90492787
Product of the distinct prime numbers
The prime factorization of 90492787 is 37 × 7 × 11 × 23 × 1381.
Since it has a total of 5 prime factors.
3 , 1 , 55 , 22 , 680 , 827 , 4764 , 4442 , 93432 , 60725 , 119470 , 126255 , 4441629 , 1312645 , 70232198 , 32099934 , 402356658 , 22602117 , 7764776691 , 6089180910
n×2
180985574
n×3
271478361
n×4
361971148
n×5
452463935
n÷2
45246393.5
n÷3
30164262.333333
n÷3
22623196.75
n÷5
18098557.4
n2
8188944499027369
n3
7.4104041030531E+23
n4
6.7058812008151E+31
n5
6.0683387915266E+39
2 √n
9512.7696808027
3 √n
448.95690414624
4 √n
97.533428529929
5 √n
39.023192183999
1 , 7 , 11 , 23 , 37 , 77 , 161 , 253 , 259 , 407 , 851 , 1381 , 1771 , 2849 , 5957 , 9361 , 9667 , 15191 , 31763 , 51097 , 65527 , 106337 , 222341 , 349393 , 357679 , 562067 , 1175231 , 2445751 , 3934469 , 8226617 , 12927541 , 90492787
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90492786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90492787 can be divided by 32 positive divisors.
The sum of these divisors (counting 90492787) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011001001100111101110011
3
Ternary
20022021111202201
4
Quaternary
11121030331303
5
Quinary
141131232122
6
Senary
12551324031
8
Octal
531147563
10
Decimal
90492787
12
Duodecimal
26380617
16
Hexadecimal
564cf73
20
Vigesimal
185bbj7
36
Base36
1hvkoj
md5
1407767135ba03de823d3388095374cb
sha1
9673fb33ed167e4dc82d7b1567db07c8c7905a6e
sha256
2aceb374d20cd6b4455d58365a4edafb955cd99748cb365ea699944959b99503
sha512
459bce9258a9e30b576618fd3f02580887640f456a1c40385b76b228ebcdd7343731fb37de4dc9632cdff8bbe1accb43d5d9b37ef01f2e9d51c1cd678cf9a021
ripemd-160
bef494313abd47fe392752758704ba775f7e577b
Diameter
180985574
Circumference
568582949.68413
Area
2.5726327878799E+16
Volume
3.1040628120378E+24
Surface area
1.029053115152E+17
Circumference
568582949.68413
Perimeter
361971148
Area
8188944499027369
Diagonal
127976126.67234
Surface area
49133666994164214
Volume
7.4104041030531E+23
Space diagonal
156738104.80251
Perimeter
271478361
Area
3.5459169831693E+15
Altitude
78369052.401254
Surface area
3.5459169831693E+15
Volume
8.7332449876691E+22
Height
42658708.89078