90992018 is an even 8-digits composite number following 90992017
and preceding 90992019 . In scientific notation, it is written as 9.0992018 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 41040000 positive integers (up to 90992018) that are relatively prime to 90992018.
90992018 has 32 divisors, whose sum is 150377472
The reverse of 90992018 is 81029909
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million nine hundred ninety-two thousand eighteen
Scientific notation
9.0992018 × 10^7
Engineering notation
9.0992018 × 10^6
Prime Factorization
2 × 13 × 251 × 73 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90992018
Product of the distinct prime numbers
The prime factorization of 90992018 is 2 × 13 × 251 × 73 × 191.
Since it has a total of 5 prime factors.
2 , 8 , 3 , 28 , 65 , 229 , 7630 , 5516 , 23588 , 46461 , 140025 , 441221 , 5271427 , 5545923 , 13858076 , 44496648 , 184408502 , 698149723 , 4443551658 , 9758989634
n×2
181984036
n×3
272976054
n×4
363968072
n×5
454960090
n÷2
45496009
n÷3
30330672.666667
n÷3
22748004.5
n÷5
18198403.6
n2
8279547339712324
n3
7.5337272056696E+23
n4
6.8550904150537E+31
n5
6.237585104382E+39
2 √n
9538.9736345165
3 √n
449.78099301897
4 √n
97.667669341069
5 √n
39.066154146414
1 , 2 , 13 , 26 , 73 , 146 , 191 , 251 , 382 , 502 , 949 , 1898 , 2483 , 3263 , 4966 , 6526 , 13943 , 18323 , 27886 , 36646 , 47941 , 95882 , 181259 , 238199 , 362518 , 476398 , 623233 , 1246466 , 3499693 , 6999386 , 45496009 , 90992018
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
-90992017
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 90992018 can be divided by 32 positive divisors.
The sum of these divisors (counting 90992018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011011000110110110010010
3
Ternary
20100012212120202
4
Quaternary
11123012312102
5
Quinary
141243221033
6
Senary
13010135202
8
Octal
533066622
10
Decimal
90992018
12
Duodecimal
26581502
16
Hexadecimal
56c6d92
20
Vigesimal
188e00i
36
Base36
1i69w2
md5
ab07ee853dd778eb566a0fdb1cd7ed66
sha1
e18e58fcb008f037d3e6b3d41518aab7e0380314
sha256
39486ba152ba530232fa6739c5b15020309c370c58cf8d22369ff3aa2107018b
sha512
fbc3225ffd5e49fa304815ac20b7b5221cbbc0dc923e8a1fa03280b542aa98334c8171219744e262228771204cf810eb956798084ee5ea1adf8134cab859bc19
ripemd-160
71dfc845854af9f7fa048ed945fa5b40f7f90aa1
Diameter
181984036
Circumference
571719710.56822
Area
2.6010965097489E+16
Volume
3.1557202724641E+24
Surface area
1.0404386038996E+17
Circumference
571719710.56822
Perimeter
363968072
Area
8279547339712324
Diagonal
128682145.9233
Surface area
49677284038273944
Volume
7.5337272056696E+23
Space diagonal
157602798.25922
Perimeter
272976054
Area
3.5851491640134E+15
Altitude
78801399.129611
Surface area
3.5851491640134E+15
Volume
8.8785826578975E+22
Height
42894048.641099