90787641 is an odd 8-digits composite number following 90787640
and preceding 90787642 . In scientific notation, it is written as 9.0787641 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 51205392 positive integers (up to 90787641) that are relatively prime to 90787641.
90787641 has 32 divisors, whose sum is 143001600
The reverse of 90787641 is 14678709
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million seven hundred eighty-seven thousand six hundred forty-one
Scientific notation
9.0787641 × 10^7
Engineering notation
9.0787641 × 10^6
Prime Factorization
3 × 49 × 83 × 7 × 1063
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90787641
Product of the distinct prime numbers
The prime factorization of 90787641 is 3 × 49 × 83 × 7 × 1063.
Since it has a total of 5 prime factors.
2 , 5 , 10 , 24 , 424 , 269 , 5715 , 4814 , 2189 , 81441 , 468178 , 301384 , 1215446 , 8306369 , 26405867 , 72090624 , 517877847 , 876901885 , 2588520999 , 7020744588
n×2
181575282
n×3
272362923
n×4
363150564
n×5
453938205
n÷2
45393820.5
n÷3
30262547
n÷3
22696910.25
n÷5
18157528.2
n2
8242395758344881
n3
7.4830766708854E+23
n4
6.7937087837182E+31
n5
6.1678479411475E+39
2 √n
9528.2548769436
3 √n
449.44398983214
4 √n
97.612780295121
5 √n
39.048589075139
1 , 3 , 7 , 21 , 49 , 83 , 147 , 249 , 343 , 581 , 1029 , 1063 , 1743 , 3189 , 4067 , 7441 , 12201 , 22323 , 28469 , 52087 , 85407 , 88229 , 156261 , 264687 , 364609 , 617603 , 1093827 , 1852809 , 4323221 , 12969663 , 30262547 , 90787641
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
-90787640
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 90787641 can be divided by 32 positive divisors.
The sum of these divisors (counting 90787641) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011010010100111100111001
3
Ternary
20022211111020020
4
Quaternary
11122110330321
5
Quinary
141220201031
6
Senary
13001521053
8
Octal
532247471
10
Decimal
90787641
12
Duodecimal
264a3189
16
Hexadecimal
5694f39
20
Vigesimal
1878921
36
Base36
1i1w6x
md5
e662ad7d666d50ceefe6e2820e4c02f8
sha1
df1019332549377bba35d5edbe94fa7c73119c80
sha256
8f29e5602d95301454f56eb7efbb84a3f943582077f22974285dbd1c3d96e6bf
sha512
3a0294b1ce62b6e4dba25ff39be040e901605ff5efc9e03f4278f4dbe1d9a5c4eda103fea357acb2f83d8b63b2aa83746e2aaa14f7b30489573a37ab245c9a56
ripemd-160
ddeafe718889c2333e662667c2597c98e08a3bfb
Diameter
181575282
Circumference
570435572.00469
Area
2.5894249962396E+16
Volume
3.134503826067E+24
Surface area
1.0357699984958E+17
Circumference
570435572.00469
Perimeter
363150564
Area
8242395758344881
Diagonal
128393113.19806
Surface area
49454374550069286
Volume
7.4830766708854E+23
Space diagonal
157248806.91132
Perimeter
272362923
Area
3.5690620573859E+15
Altitude
78624403.455662
Surface area
3.5690620573859E+15
Volume
8.8188904302032E+22
Height
42797704.399353