90633991 is an odd 8-digits composite number following 90633990
and preceding 90633992 . In scientific notation, it is written as 9.0633991 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 77493888 positive integers (up to 90633991) that are relatively prime to 90633991.
90633991 has 8 divisors, whose sum is 103838240
The reverse of 90633991 is 19933609
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety million six hundred thirty-three thousand nine hundred ninety-one
Scientific notation
9.0633991 × 10^7
Engineering notation
9.0633991 × 10^6
Prime Factorization
7 × 409 × 31657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90633991
Product of the distinct prime numbers
The prime factorization of 90633991 is 7 × 409 × 31657.
Since it has a total of 3 prime factors.
8 , 8 , 90 , 77 , 684 , 826 , 681 , 1633 , 14747 , 82294 , 824286 , 590859 , 386738 , 6141720 , 67714385 , 8233415 , 43532597 , 897046179 , 1139270342 , 8121634735
n×2
181267982
n×3
271901973
n×4
362535964
n×5
453169955
n÷2
45316995.5
n÷3
30211330.333333
n÷3
22658497.75
n÷5
18126798.2
n2
8214520324588081
n3
7.4451476116803E+23
n4
6.7478344163071E+31
n5
6.1158316375707E+39
2 √n
9520.188601073
3 √n
449.1902986814
4 √n
97.571453822688
5 √n
39.035362866294
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
-90633990
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 90633991 can be divided by 8 positive divisors.
The sum of these divisors (counting 90633991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001101111011100000111
3
Ternary
20022112200110111
4
Quaternary
11121233130013
5
Quinary
141200241431
6
Senary
12554333451
8
Octal
531573407
10
Decimal
90633991
12
Duodecimal
2642a287
16
Hexadecimal
566f707
20
Vigesimal
18694jb
36
Base36
1hylmv
md5
835c9acaadad7490e9ad58bb5cfe1416
sha1
275797244afc7d40c89f9f1b6d17390c811594ac
sha256
6719991f42fdc9fa003e54df1478cd423d74e01767a0157245a8f08e3c12b2f6
sha512
67c06d5d85b0616e5ab6fe0042f5ae4685524b36f7ac0714fd08f2a19c26d8041022a0a60d5524fe18be1a2d692b6e753924f34619a24ee81cd363dfe64cb3e5
ripemd-160
6f7ce1b08e07bd2aedbe68b759d0b8ef9faf8215
Diameter
181267982
Circumference
569470160.58225
Area
2.580667670449E+16
Volume
3.1186161388995E+24
Surface area
1.0322670681796E+17
Circumference
569470160.58225
Perimeter
362535964
Area
8214520324588081
Diagonal
128175819.2842
Surface area
49287121947528486
Volume
7.4451476116803E+23
Space diagonal
156982677.30474
Perimeter
271901973
Area
3.5569916404984E+15
Altitude
78491338.65237
Surface area
3.5569916404984E+15
Volume
8.7741906052567E+22
Height
42725273.094734