90691857 is an odd 8-digits composite number following 90691856
and preceding 90691858 . In scientific notation, it is written as 9.0691857 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 60461232 positive integers (up to 90691857) that are relatively prime to 90691857.
90691857 has 4 divisors, whose sum is 100768740
The reverse of 90691857 is 75819609
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety million six hundred ninety-one thousand eight hundred fifty-seven
Scientific notation
9.0691857 × 10^7
Engineering notation
9.0691857 × 10^6
Prime Factorization
9 × 10076873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90691857
Product of the distinct prime numbers
The prime factorization of 90691857 is 9 × 10076873.
Since it has a total of 2 prime factors.
1 , 6 , 28 , 32 , 630 , 480 , 8535 , 8224 , 99850 , 43301 , 174181 , 863741 , 2053479 , 1772913 , 6342264 , 39203547 , 990032488 , 789688334 , 674944968 , 1765908494
n×2
181383714
n×3
272075571
n×4
362767428
n×5
453459285
n÷2
45345928.5
n÷3
30230619
n÷3
22672964.25
n÷5
18138371.4
n2
8225012926108449
n3
7.4594169611778E+23
n4
6.7650837634651E+31
n5
6.135380092692E+39
2 √n
9523.2272366042
3 √n
449.28587472933
4 √n
97.587023915089
5 √n
39.040346082058
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90691856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90691857 can be divided by 4 positive divisors.
The sum of these divisors (counting 90691857) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001111101100100010001
3
Ternary
20022122121211200
4
Quaternary
11121331210101
5
Quinary
141204114412
6
Senary
12555501413
8
Octal
531754421
10
Decimal
90691857
12
Duodecimal
26457869
16
Hexadecimal
567d911
20
Vigesimal
186g9ch
36
Base36
1hzua9
md5
1143ffefde8d5457af696965545a23f8
sha1
a1f589c1e15ba3e8f8d9076f232bc0ff74b15c3d
sha256
d6f0ce8ef33463a2232c2a6d30f2c5ced030a0a50aecb78c001c396c71ef3c7d
sha512
8390e99d5f23be340ca04bd541951b092db21d4a5e3594b7e59930af7fb97afcafc5e4aae7cc5ca335157a2ae7ced6e6ad8b1418015449cad4dbb78d07bbc16c
ripemd-160
84720ec47e37cab8f4fe564756d61b7b7e2e3aca
Diameter
181383714
Circumference
569833743.38323
Area
2.5839640184343E+16
Volume
3.1245932700399E+24
Surface area
1.0335856073737E+17
Circumference
569833743.38323
Perimeter
362767428
Area
8225012926108449
Diagonal
128257654.1662
Surface area
49350077556650694
Volume
7.4594169611778E+23
Space diagonal
157082904.15677
Perimeter
272075571
Area
3.5615350702326E+15
Altitude
78541452.078386
Surface area
3.5615350702326E+15
Volume
8.7910071949113E+22
Height
42752551.388734