90690181 is an odd 8-digits prime number following 90690180
and preceding 90690182 . In scientific notation, it is written as 9.0690181 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 90690180 positive integers (up to 90690181) that are relatively prime to 90690181.
90690181 has 2 divisors, whose sum is 90690182
The reverse of 90690181 is 18109609
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million six hundred ninety thousand one hundred eighty-one
Scientific notation
9.0690181 × 10^7
Engineering notation
9.0690181 × 10^6
Prime Factorization
90690181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
90690181
Product of the distinct prime numbers
The prime factorization of 90690181 is 90690181.
Since it has a total of 1 prime factors.
10 , 3 , 53 , 44 , 891 , 326 , 9708 , 9880 , 75141 , 50242 , 322025 , 667024 , 8374775 , 8139 , 71454047 , 92400465 , 994762942 , 27937485 , 258596799 , 3286373878
n×2
181380362
n×3
272070543
n×4
362760724
n×5
453450905
n÷2
45345090.5
n÷3
30230060.333333
n÷3
22672545.25
n÷5
18138036.2
n2
8224708929812761
n3
7.4590034151704E+23
n4
6.7645836980142E+31
n5
6.1348131996255E+39
2 √n
9523.1392408176
3 √n
449.28310708738
4 √n
97.586573056018
5 √n
39.040201786626
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
90690182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45345091
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9523.1392933213
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999779469
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90690181 can be divided by 2 positive divisors.
The sum of these divisors (counting 90690181) is 90690182, the average is 45345091.
Base
System
Value
2
Binary
101011001111101001010000101
3
Ternary
20022122112112121
4
Quaternary
11121331022011
5
Quinary
141204041211
6
Senary
12555445541
8
Octal
531751205
10
Decimal
90690181
12
Duodecimal
264568b1
16
Hexadecimal
567d285
20
Vigesimal
186g591
36
Base36
1hzszp
md5
5ffa80a14e1c49c7e6a6f3275702c13d
sha1
2fbd2b1f158baec8cc3f66ca1a92a7fcb4871d3b
sha256
6db9e6a69d8455bbde62e489421561d52b6057b411ab03e8d2706cb6049fe376
sha512
20530ad0438f1de2896437974483f84828b3b0bd8b48f153ff4b4eaf758dad0ffc9c60227ea273e164e7a3fd92c8faa8b4d8f51dd4a03dba27a930b26f694e23
ripemd-160
223bd4e4180b99a5acdf0fd3fc1c5377a130dc5d
Diameter
181380362
Circumference
569823212.76466
Area
2.5838685151814E+16
Volume
3.1244200442934E+24
Surface area
1.0335474060726E+17
Circumference
569823212.76466
Perimeter
362760724
Area
8224708929812761
Diagonal
128255283.94427
Surface area
49348253578876566
Volume
7.4590034151704E+23
Space diagonal
157080001.23962
Perimeter
272070543
Area
3.5614034359753E+15
Altitude
78540000.619809
Surface area
3.5614034359753E+15
Volume
8.7905198262676E+22
Height
42751761.314757