90131457 is an odd 8-digits composite number following 90131456
and preceding 90131458 . In scientific notation, it is written as 9.0131457 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 52411392 positive integers (up to 90131457) that are relatively prime to 90131457.
90131457 has 32 divisors, whose sum is 136684800
The reverse of 90131457 is 75413109
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million one hundred thirty-one thousand four hundred fifty-seven
Scientific notation
9.0131457 × 10^7
Engineering notation
9.0131457 × 10^6
Prime Factorization
3 × 23 × 13 × 89 × 1129
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90131457
Product of the distinct prime numbers
The prime factorization of 90131457 is 3 × 23 × 13 × 89 × 1129.
Since it has a total of 5 prime factors.
6 , 10 , 80 , 74 , 987 , 940 , 6997 , 7147 , 21358 , 95106 , 156562 , 728582 , 8853652 , 5295437 , 64671087 , 72373038 , 846799704 , 384272880 , 5443088771 , 65879668
n×2
180262914
n×3
270394371
n×4
360525828
n×5
450657285
n÷2
45065728.5
n÷3
30043819
n÷3
22532864.25
n÷5
18026291.4
n2
8123679540942849
n3
7.3219907322627E+23
n4
6.5994169283933E+31
n5
5.9481506310656E+39
2 √n
9493.7588446305
3 √n
448.35855814858
4 √n
97.435921736444
5 √n
38.991979034213
1 , 3 , 13 , 23 , 39 , 69 , 89 , 267 , 299 , 897 , 1129 , 1157 , 2047 , 3387 , 3471 , 6141 , 14677 , 25967 , 26611 , 44031 , 77901 , 79833 , 100481 , 301443 , 337571 , 1012713 , 1306253 , 2311063 , 3918759 , 6933189 , 30043819 , 90131457
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
-90131456
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 90131457 can be divided by 32 positive divisors.
The sum of these divisors (counting 90131457) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010111110100110000000001
3
Ternary
20021121011010010
4
Quaternary
11113310300001
5
Quinary
141033201312
6
Senary
12535455133
8
Octal
527646001
10
Decimal
90131457
12
Duodecimal
262274a9
16
Hexadecimal
55f4c01
20
Vigesimal
18368ch
36
Base36
1hntvl
md5
9d24842a0fc25460baa056c32c1923bd
sha1
853a3b2df1f8eefc4a6781dfa162b416fe0c5f70
sha256
b177084a96bf52a967f155c215d136040369d28934ce3220a112b36542dbd486
sha512
6a215ca643130d8bbc9dab4d2afadcf2c57944c9293be0d9d9bb62b6818728e3f1dc0639a8f6dc5ca9c2f5d77da2cc0594557301929feee6f920c0d84d13a87d
ripemd-160
a899b5c488587b6d5fda580eab2459bdab810204
Diameter
180262914
Circumference
566312646.33709
Area
2.5521291965944E+16
Volume
3.0670283058839E+24
Surface area
1.0208516786378E+17
Circumference
566312646.33709
Perimeter
360525828
Area
8123679540942849
Diagonal
127465128.88585
Surface area
48742077245657094
Volume
7.3219907322627E+23
Space diagonal
156112262.88421
Perimeter
270394371
Area
3.5176564273302E+15
Altitude
78056131.442105
Surface area
3.5176564273302E+15
Volume
8.6290488309467E+22
Height
42488376.295282