90881421 is an odd 8-digits composite number following 90881420
and preceding 90881422 . In scientific notation, it is written as 9.0881421 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 60512352 positive integers (up to 90881421) that are relatively prime to 90881421.
90881421 has 8 divisors, whose sum is 121325760
The reverse of 90881421 is 12418809
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million eight hundred eighty-one thousand four hundred twenty-one
Scientific notation
9.0881421 × 10^7
Engineering notation
9.0881421 × 10^6
Prime Factorization
3 × 823 × 36809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90881421
Product of the distinct prime numbers
The prime factorization of 90881421 is 3 × 823 × 36809.
Since it has a total of 3 prime factors.
7 , 7 , 48 , 1 , 774 , 73 , 4609 , 8451 , 70859 , 84800 , 585517 , 575412 , 2349496 , 9808353 , 23082484 , 71386147 , 563185532 , 772894313 , 7775780625 , 2436292205
n×2
181762842
n×3
272644263
n×4
363525684
n×5
454407105
n÷2
45440710.5
n÷3
30293807
n÷3
22720355.25
n÷5
18176284.2
n2
8259432682979241
n3
7.50628978883E+23
n4
6.8218228244666E+31
n5
6.1997695209776E+39
2 √n
9533.1747597534
3 √n
449.59868913016
4 √n
97.637978060555
5 √n
39.056652869969
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
-90881420
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 90881421 can be divided by 8 positive divisors.
The sum of these divisors (counting 90881421) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010101011110110001101
3
Ternary
20100000020212120
4
Quaternary
11122223312031
5
Quinary
141231201141
6
Senary
13003523153
8
Octal
532536615
10
Decimal
90881421
12
Duodecimal
265294b9
16
Hexadecimal
56abd8d
20
Vigesimal
18803b1
36
Base36
1i3wjx
md5
f3be801abad4b49f058a8f63b363707a
sha1
47877b803a9725f484a7dccca46f3d3496721900
sha256
04cb10412cd42259bcb7f52f408d9220abbecff189589b2f62584af8084d489f
sha512
61ea037bd32003b760970ba355040c3931f3b56c1eb038fd42a84f8ea0b84242bdb6153cc5e88d3cc279b019930aaa0e3af12222b3b09936064fc99fbf740563
ripemd-160
b3a8553f7ab523c77d847cfd8a16d1597e30aa4c
Diameter
181762842
Circumference
571024809.1228
Area
2.5947773039667E+16
Volume
3.1442273141739E+24
Surface area
1.0379109215867E+17
Circumference
571024809.1228
Perimeter
363525684
Area
8259432682979241
Diagonal
128525738.14594
Surface area
49556596097875446
Volume
7.50628978883E+23
Space diagonal
157411238.63606
Perimeter
272644263
Area
3.5764392621537E+15
Altitude
78705619.318029
Surface area
3.5764392621537E+15
Volume
8.846247352055E+22
Height
42841912.715313