90850815 is an odd 8-digits composite number following 90850814
and preceding 90850816 . In scientific notation, it is written as 9.0850815 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 44046720 positive integers (up to 90850815) that are relatively prime to 90850815.
90850815 has 20 divisors, whose sum is 138189744
The reverse of 90850815 is 51805809
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million eight hundred fifty thousand eight hundred fifteen
Scientific notation
9.0850815 × 10^7
Engineering notation
9.0850815 × 10^6
Prime Factorization
9 × 3 × 55 × 3 × 20393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30283605
Product of the distinct prime numbers
The prime factorization of 90850815 is 9 × 3 × 55 × 3 × 20393.
Since it has a total of 5 prime factors.
1 , 4 , 10 , 83 , 154 , 774 , 9875 , 5951 , 82858 , 42579 , 359068 , 612803 , 9711522 , 8846827 , 79475418 , 49103748 , 463544756 , 155472854 , 7592452478 , 4467590906
n×2
181701630
n×3
272552445
n×4
363403260
n×5
454254075
n÷2
45425407.5
n÷3
30283605
n÷3
22712703.75
n÷5
18170163
n2
8253870586164225
n3
7.4987086965755E+23
n4
6.8126379653147E+31
n5
6.1893371144878E+39
2 √n
9531.5693880913
3 √n
449.54821323784
4 √n
97.629756673318
5 √n
39.05402190544
1 , 3 , 9 , 27 , 55 , 81 , 165 , 495 , 1485 , 4455 , 20393 , 61179 , 183537 , 550611 , 1121615 , 1651833 , 3364845 , 10094535 , 30283605 , 90850815
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90850814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90850815 can be divided by 20 positive divisors.
The sum of these divisors (counting 90850815) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011010100100010111111111
3
Ternary
20022221200220000
4
Quaternary
11122210113333
5
Quinary
141224211230
6
Senary
13003125343
8
Octal
532442777
10
Decimal
90850815
12
Duodecimal
26513853
16
Hexadecimal
56a45ff
20
Vigesimal
187g70f
36
Base36
1i38xr
md5
ac1c64aa0027449bd2dc432a96963908
sha1
4f9d82654a99d10cb28f41ac9cb58cf31c820b38
sha256
e71918b0a1f4e5608d06ba2afad010db5cd2fcaabab2b0f34ae68367a7b209f0
sha512
488236e04965ce4d87a1a80bcc824696ec755bba6ac52dd1ea5f5c06970c13cac97c9313fa4b2c40caaac00a1123d9d0bf92abc4b9e2384c84eec0984bfdba9e
ripemd-160
00fa0d6e8436ce3db20196e9bee419617f21cab9
Diameter
181701630
Circumference
570832505.95329
Area
2.5930299197174E+16
Volume
3.1410517536762E+24
Surface area
1.037211967887E+17
Circumference
570832505.95329
Perimeter
363403260
Area
8253870586164225
Diagonal
128482454.72565
Surface area
49523223516985350
Volume
7.4987086965755E+23
Space diagonal
157358227.48904
Perimeter
272552445
Area
3.5740308035837E+15
Altitude
78679113.74452
Surface area
3.5740308035837E+15
Volume
8.8373129491518E+22
Height
42827484.90855