90797818 is an even 8-digits composite number following 90797817
and preceding 90797819 . In scientific notation, it is written as 9.0797818 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 45398908 positive integers (up to 90797818) that are relatively prime to 90797818.
90797818 has 4 divisors, whose sum is 136196730
The reverse of 90797818 is 81879709
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety million seven hundred ninety-seven thousand eight hundred eighteen
Scientific notation
9.0797818 × 10^7
Engineering notation
9.0797818 × 10^6
Prime Factorization
2 × 45398909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90797818
Product of the distinct prime numbers
The prime factorization of 90797818 is 2 × 45398909.
Since it has a total of 2 prime factors.
9 , 7 , 18 , 63 , 318 , 241 , 7551 , 8836 , 49691 , 52908 , 80066 , 357971 , 8525207 , 4099032 , 55368636 , 60057361 , 40257357 , 248597553 , 3670919112 , 1628231343
n×2
181595636
n×3
272393454
n×4
363191272
n×5
453989090
n÷2
45398909
n÷3
30265939.333333
n÷3
22699454.5
n÷5
18159563.6
n2
8244243753561124
n3
7.4855934388348E+23
n4
6.7967555068132E+31
n5
6.1713056949812E+39
2 √n
9528.7889052072
3 √n
449.46078294236
4 √n
97.615515699131
5 √n
39.049464479917
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
-90797817
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 90797818 can be divided by 4 positive divisors.
The sum of these divisors (counting 90797818) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010010111011011111010
3
Ternary
20022212000012011
4
Quaternary
11122113123322
5
Quinary
141221012233
6
Senary
13002040134
8
Octal
532273372
10
Decimal
90797818
12
Duodecimal
264a904a
16
Hexadecimal
56976fa
20
Vigesimal
1879eai
36
Base36
1i241m
md5
f9e3db73039b66ef6a83b542432bb72f
sha1
f5ea9208deb71da509dbef6a3eb7d8ed0d1cbc8e
sha256
2112cd89ae870f0322714e25d1eeacf6c1fe90290156bfdc05831d56dc3d2eac
sha512
75bb28cbba2439727ff03dacfb4dbdc01e003528b024387d59ee1b3ad1350f0cdec9883a3a1af8662f19d44b2d22405acbe05fbc4e369bc17e3ba920c5175f75
ripemd-160
a51255cde2712f4f746a77e97a6d1450f0d5a302
Diameter
181595636
Circumference
570499515.98157
Area
2.5900055610591E+16
Volume
3.1355580473604E+24
Surface area
1.0360022244236E+17
Circumference
570499515.98157
Perimeter
363191272
Area
8244243753561124
Diagonal
128407505.64948
Surface area
49465462521366744
Volume
7.4855934388348E+23
Space diagonal
157266433.99239
Perimeter
272393454
Area
3.5698622627876E+15
Altitude
78633216.996196
Surface area
3.5698622627876E+15
Volume
8.821856469676E+22
Height
42802501.883161