90197905 is an odd 8-digits composite number following 90197904
and preceding 90197906 . In scientific notation, it is written as 9.0197905 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 61849968 positive integers (up to 90197905) that are relatively prime to 90197905.
90197905 has 8 divisors, whose sum is 123700032
The reverse of 90197905 is 50979109
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety million one hundred ninety-seven thousand nine hundred five
Scientific notation
9.0197905 × 10^7
Engineering notation
9.0197905 × 10^6
Prime Factorization
5 × 7 × 2577083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90197905
Product of the distinct prime numbers
The prime factorization of 90197905 is 5 × 7 × 2577083.
Since it has a total of 3 prime factors.
8 , 10 , 8 , 85 , 559 , 776 , 5537 , 6217 , 99534 , 83273 , 612074 , 233951 , 6852408 , 1341869 , 72369005 , 22612315 , 398429926 , 129010858 , 6572208636 , 3349894230
n×2
180395810
n×3
270593715
n×4
360791620
n×5
450989525
n÷2
45098952.5
n÷3
30065968.333333
n÷3
22549476.25
n÷5
18039581
n2
8135662066389025
n3
7.3381967417626E+23
n4
6.6188997258481E+31
n5
5.9701088867658E+39
2 √n
9497.2577621122
3 √n
448.46871284966
4 √n
97.453875049236
5 √n
38.997726584281
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90197904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90197905 can be divided by 8 positive divisors.
The sum of these divisors (counting 90197905) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000000100111110010001
3
Ternary
20021201112021011
4
Quaternary
11120010332101
5
Quinary
141042313110
6
Senary
12541130521
8
Octal
530047621
10
Decimal
90197905
12
Duodecimal
26259a41
16
Hexadecimal
5604f91
20
Vigesimal
183eef5
36
Base36
1hp95d
md5
bbbac76b0ba0f5505bf34d3862d5a42e
sha1
23f0d8edcd1ad329ecbb42d028fe17782b405163
sha256
b1bebf3692fc22b7e6f0d54b8ddda03795ca4bdc3b8f43ad7ba693719e0e9408
sha512
9a2a80666d604436710629ed1559fd30f450d2dff010b399ba82398725402ff85e6597cf803cf460ae72fc57ea44547f8729916e45088bb9520ebb8b80442513
ripemd-160
480a5da75bac4100541e04e965d219f4a694fed8
Diameter
180395810
Circumference
566730151.43438
Area
2.5558936179857E+16
Volume
3.0738166632691E+24
Surface area
1.0223574471943E+17
Circumference
566730151.43438
Perimeter
360791620
Area
8135662066389025
Diagonal
127559100.54864
Surface area
48813972398334150
Volume
7.3381967417626E+23
Space diagonal
156227354.19627
Perimeter
270593715
Area
3.5228450130491E+15
Altitude
78113677.098135
Surface area
3.5228450130491E+15
Volume
8.6481477963023E+22
Height
42519700.18288