90132945 is an odd 8-digits composite number following 90132944
and preceding 90132946 . In scientific notation, it is written as 9.0132945 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 40243392 positive integers (up to 90132945) that are relatively prime to 90132945.
90132945 has 16 divisors, whose sum is 115950912
The reverse of 90132945 is 54923109
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million one hundred thirty-two thousand nine hundred forty-five
Scientific notation
9.0132945 × 10^7
Engineering notation
9.0132945 × 10^6
Prime Factorization
21 × 5 × 43 × 19963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90132945
Product of the distinct prime numbers
The prime factorization of 90132945 is 21 × 5 × 43 × 19963.
Since it has a total of 4 prime factors.
7 , 2 , 41 , 38 , 76 , 915 , 1138 , 5237 , 22578 , 1625 , 477220 , 722036 , 7832777 , 9688107 , 38585521 , 5056929 , 63926039 , 873077221 , 2477518323 , 8277751867
n×2
180265890
n×3
270398835
n×4
360531780
n×5
450664725
n÷2
45066472.5
n÷3
30044315
n÷3
22533236.25
n÷5
18026589
n2
8123947774373025
n3
7.3223533793044E+23
n4
6.599852744074E+31
n5
5.9486416438972E+39
2 √n
9493.837211581
3 √n
448.36102548494
4 √n
97.436323881707
5 √n
38.99210777879
1 , 5 , 21 , 43 , 105 , 215 , 903 , 4515 , 19963 , 99815 , 419223 , 858409 , 2096115 , 4292045 , 18026589 , 90132945
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
-90132944
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 90132945 can be divided by 16 positive divisors.
The sum of these divisors (counting 90132945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110101000111010001
3
Ternary
20021121020011020
4
Quaternary
11113311013101
5
Quinary
141033223240
6
Senary
12535510053
8
Octal
527650721
10
Decimal
90132945
12
Duodecimal
26228329
16
Hexadecimal
55f51d1
20
Vigesimal
1836c75
36
Base36
1hnv0x
md5
4bacdc36683a00174b51a005b86051c4
sha1
ae9e3c89db3784b7a1c19e8d7935069527473a4e
sha256
6d92cb106f6bc0de41b1b9746aa9553117e3027f5c91bb20d90c48242a2917f6
sha512
40ae1d9c117d9f11278d481b516a829f21c78c0b016a43aef86952c694de24589ff37a94761fa4e89ea088944d3cbec65a30c6b5e688ee45af629169105e8979
ripemd-160
d0c455631e8f6b9c75b7e3c8cd4ed7a216ccc653
Diameter
180265890
Circumference
566321995.71683
Area
2.5522134646117E+16
Volume
3.0671802111215E+24
Surface area
1.0208853858447E+17
Circumference
566321995.71683
Perimeter
360531780
Area
8123947774373025
Diagonal
127467233.23563
Surface area
48743686646238150
Volume
7.3223533793044E+23
Space diagonal
156114840.17581
Perimeter
270398835
Area
3.5177725758125E+15
Altitude
78057420.087906
Surface area
3.5177725758125E+15
Volume
8.6294762145839E+22
Height
42489077.745209