90131817 is an odd 8-digits composite number following 90131816
and preceding 90131818 . In scientific notation, it is written as 9.0131817 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 57742080 positive integers (up to 90131817) that are relatively prime to 90131817.
90131817 has 16 divisors, whose sum is 124955712
The reverse of 90131817 is 71813109
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million one hundred thirty-one thousand eight hundred seventeen
Scientific notation
9.0131817 × 10^7
Engineering notation
9.0131817 × 10^6
Prime Factorization
3 × 41 × 67 × 10937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90131817
Product of the distinct prime numbers
The prime factorization of 90131817 is 3 × 41 × 67 × 10937.
Since it has a total of 4 prime factors.
9 , 2 , 62 , 8 , 721 , 869 , 425 , 5215 , 24952 , 83409 , 951531 , 205122 , 2213624 , 9657878 , 63568389 , 41129757 , 448153261 , 391972551 , 3164359556 , 9144431013
n×2
180263634
n×3
270395451
n×4
360527268
n×5
450659085
n÷2
45065908.5
n÷3
30043939
n÷3
22532954.25
n÷5
18026363.4
n2
8123744435721489
n3
7.3220784683522E+23
n4
6.5995223656916E+31
n5
5.9482694215192E+39
2 √n
9493.7778044359
3 √n
448.35915508729
4 √n
97.43601903011
5 √n
38.99201018225
1 , 3 , 41 , 67 , 123 , 201 , 2747 , 8241 , 10937 , 32811 , 448417 , 732779 , 1345251 , 2198337 , 30043939 , 90131817
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131817 can be divided by 16 positive divisors.
The sum of these divisors (counting 90131817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110100110101101001
3
Ternary
20021121011121110
4
Quaternary
11113310311221
5
Quinary
141033204232
6
Senary
12535500533
8
Octal
527646551
10
Decimal
90131817
12
Duodecimal
26227749
16
Hexadecimal
55f4d69
20
Vigesimal
18369ah
36
Base36
1hnu5l
md5
76553e5074b713a8449e8b18a9f3e6de
sha1
e8172f74dde4cd6f226f02c9b8b382b833c2e1ff
sha256
ce15d4427993911038e8e1cf00c3f0e78db6a7a7a4285fe3837ec2a715b9b09f
sha512
24a92d66595985c6330fe269aa0b651af67e1fd4ca5dd976bc8f1f4b473195a415954d58ffaf09240ecb8b99f12b39a56fdc5799bc98199811b891270739d3f9
ripemd-160
c1498a708a9b83edc5e80696b303b6e8bb2c4306
Diameter
180263634
Circumference
566314908.2838
Area
2.5521495838904E+16
Volume
3.0670650566911E+24
Surface area
1.0208598335561E+17
Circumference
566314908.2838
Perimeter
360527268
Area
8123744435721489
Diagonal
127465638.00273
Surface area
48742466614328934
Volume
7.3220784683522E+23
Space diagonal
156112886.4225
Perimeter
270395451
Area
3.5176845275936E+15
Altitude
78056443.21125
Surface area
3.5176845275936E+15
Volume
8.6291522289197E+22
Height
42488546.00091