90132978 is an even 8-digits composite number following 90132977
and preceding 90132979 . In scientific notation, it is written as 9.0132978 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 27518400 positive integers (up to 90132978) that are relatively prime to 90132978.
90132978 has 32 divisors, whose sum is 195636672
The reverse of 90132978 is 87923109
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety million one hundred thirty-two thousand nine hundred seventy-eight
Scientific notation
9.0132978 × 10^7
Engineering notation
9.0132978 × 10^6
Prime Factorization
2 × 3 × 13 × 131 × 8821
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90132978
Product of the distinct prime numbers
The prime factorization of 90132978 is 2 × 3 × 13 × 131 × 8821.
Since it has a total of 5 prime factors.
9 , 6 , 46 , 90 , 415 , 367 , 7075 , 7813 , 68179 , 80374 , 533581 , 78066 , 3063179 , 9023960 , 39114486 , 87423618 , 235072135 , 611151481 , 1205453220 , 7860105798
n×2
180265956
n×3
270398934
n×4
360531912
n×5
450664890
n÷2
45066489
n÷3
30044326
n÷3
22533244.5
n÷5
18026595.6
n2
8123953723148484
n3
7.3223614220156E+23
n4
6.5998624095858E+31
n5
5.9486525336622E+39
2 √n
9493.8389495504
3 √n
448.36108020379
4 √n
97.436332800195
5 √n
38.992110633993
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 131 , 262 , 393 , 786 , 1703 , 3406 , 5109 , 8821 , 10218 , 17642 , 26463 , 52926 , 114673 , 229346 , 344019 , 688038 , 1155551 , 2311102 , 3466653 , 6933306 , 15022163 , 30044326 , 45066489 , 90132978
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
-90132977
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 90132978 can be divided by 32 positive divisors.
The sum of these divisors (counting 90132978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010111110101000111110010
3
Ternary
20021121020012110
4
Quaternary
11113311013302
5
Quinary
141033223403
6
Senary
12535510150
8
Octal
527650762
10
Decimal
90132978
12
Duodecimal
26228356
16
Hexadecimal
55f51f2
20
Vigesimal
1836c8i
36
Base36
1hnv1u
md5
2bacfd37d6af8b6800ed237a4353159f
sha1
5cd07ed1a9453530eee1b2ceab00fa82e9d2f72c
sha256
014d8b10ea4701b1d9570761c62431e8bd913975d0e2d488efe73c3a945a259a
sha512
f4365a6b1ca6f88c9167dabce78b05fd908aaa48b4d1eb044dcc8844e0fab4d92b2da1d54ab449f4d5883ed4236e606ccafbc27135eeca9d714783a7196efd59
ripemd-160
a5ad65b6cd2b2bfb97c7d313cdf0f9d6c790b9db
Diameter
180265956
Circumference
566322203.06194
Area
2.5522153334747E+16
Volume
3.0671835800445E+24
Surface area
1.0208861333899E+17
Circumference
566322203.06194
Perimeter
360531912
Area
8123953723148484
Diagonal
127467279.90468
Surface area
48743722338890904
Volume
7.3223614220156E+23
Space diagonal
156114897.33349
Perimeter
270398934
Area
3.5177751517079E+15
Altitude
78057448.666744
Surface area
3.5177751517079E+15
Volume
8.62948569301E+22
Height
42489093.301559