90245881 is an odd 8-digits composite number following 90245880
and preceding 90245882 . In scientific notation, it is written as 9.0245881 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 82041700 positive integers (up to 90245881) that are relatively prime to 90245881.
90245881 has 4 divisors, whose sum is 98450064
The reverse of 90245881 is 18854209
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety million two hundred forty-five thousand eight hundred eighty-one
Scientific notation
9.0245881 × 10^7
Engineering notation
9.0245881 × 10^6
Prime Factorization
11 × 8204171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90245881
Product of the distinct prime numbers
The prime factorization of 90245881 is 11 × 8204171.
Since it has a total of 2 prime factors.
8 , 4 , 64 , 10 , 536 , 272 , 9691 , 3079 , 65356 , 25312 , 200472 , 504304 , 9200999 , 3270614 , 85087057 , 47834937 , 854112223 , 465094375 , 6970195132 , 2352566293
n×2
180491762
n×3
270737643
n×4
360983524
n×5
451229405
n÷2
45122940.5
n÷3
30081960.333333
n÷3
22561470.25
n÷5
18049176.2
n2
8144319037466161
n3
7.3499124668121E+23
n4
6.6329932584034E+31
n5
5.9860032027167E+39
2 √n
9499.7832080527
3 √n
448.54821181872
4 √n
97.466831322521
5 √n
39.001874257102
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90245880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90245881 can be divided by 4 positive divisors.
The sum of these divisors (counting 90245881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000010000101011111001
3
Ternary
20021210222002001
4
Quaternary
11120100223321
5
Quinary
141100332011
6
Senary
12542141001
8
Octal
530205371
10
Decimal
90245881
12
Duodecimal
26281761
16
Hexadecimal
5610af9
20
Vigesimal
1840ee1
36
Base36
1hqa61
md5
a6bfea97ba60fc5ada523f3fe13afeb0
sha1
987fbb9eef31c6fe9b5c45bae5b2fa1fc8962b89
sha256
8b4412f221d271149c7b9e592db8ed62ec2e26501ea1581a23db66cd615054fa
sha512
82517eee26379c26d36b6ab56a6cfe2e114829aada0c606cd3334fe8e9dafea60e77259650d4085831b84176b217023f13a9ce71788e59d7af13cb8ed1eb9de2
ripemd-160
3be226f4b055c7dfae87ad3e3575cd6e5ea53b95
Diameter
180491762
Circumference
567031593.53268
Area
2.5586132856595E+16
Volume
3.078724134702E+24
Surface area
1.0234453142638E+17
Circumference
567031593.53268
Perimeter
360983524
Area
8144319037466161
Diagonal
127626948.85851
Surface area
48865914224796966
Volume
7.3499124668121E+23
Space diagonal
156310451.06581
Perimeter
270737643
Area
3.5265935914855E+15
Altitude
78155225.532907
Surface area
3.5265935914855E+15
Volume
8.6619549106839E+22
Height
42542316.286169