8201990131 is an odd 10-digits composite number following 8201990130
and preceding 8201990132 . In scientific notation, it is written as 8.201990131 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 8198369872 positive integers (up to 8201990131) that are relatively prime to 8201990131.
8201990131 has 4 divisors, whose sum is 8205610392
The reverse of 8201990131 is 1310991028
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
eight billion two hundred one million nine hundred ninety thousand one hundred thirty-one
Scientific notation
8.201990131 × 10^9
Engineering notation
8.201990131 × 10^9
Prime Factorization
2267 × 3617993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8201990131
Product of the distinct prime numbers
The prime factorization of 8201990131 is 2267 × 3617993.
Since it has a total of 2 prime factors.
2 , 2 , 57 , 48 , 466 , 992 , 1377 , 2517 , 42451 , 77535 , 497974 , 114869 , 652889 , 130337 , 15606401 , 58862542 , 216113773 , 96172641 , 1632060825 , 4526960693
n×2
16403980262
n×3
24605970393
n×4
32807960524
n×5
41009950655
n÷2
4100995065.5
n÷3
2733996710.3333
n÷3
2050497532.75
n÷5
1640398026.2
n2
6.7272642109021E+19
n3
5.5176954666449E+29
n4
4.5256083763285E+39
n5
3.7118995239417E+49
2 √n
90564.839374892
3 √n
2016.6927985352
4 √n
300.93992652171
5 √n
96.113379604114
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
-8201990130
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 8201990131 can be divided by 4 positive divisors.
The sum of these divisors (counting 8201990131) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000111000000110111111110011
3
Ternary
210011121111021021021
4
Quaternary
13220320012333303
5
Quinary
113244202141011
6
Senary
3433513040311
8
Octal
75070067763
10
Decimal
8201990131
12
Duodecimal
170a9b6097
16
Hexadecimal
1e8e06ff3
20
Vigesimal
68328f6b
36
Base36
3rn9437
md5
6221489aa854444abcac84feb4649d14
sha1
7c5c0734fe1789c7e70d76106977dd69ec3562e8
sha256
3a233bdb26eb4c0fff44cfd5324d16a5716d6a29f8ff1e39d68e767331233c15
sha512
2da255e0b0530eecae3de12325c516fd5df815e5c6502dcd9c3d5bff4f9ca619e92733d210bb45f2a8f7689dacd2d2f5bf68540fab4368f6d8e7d8c6b0da200a
ripemd-160
afbd24b6bdbe024abe6b8c01642137bce5140052
Diameter
16403980262
Circumference
51534623880.731
Area
2.1134323823728E+20
Volume
2.3112468723676E+30
Surface area
8.4537295294911E+20
Circumference
51534623880.731
Perimeter
32807960524
Area
6.7272642109021E+19
Diagonal
11599365681.71
Surface area
4.0363585265413E+20
Volume
5.5176954666449E+29
Space diagonal
14206263630.071
Perimeter
24605970393
Area
2.9129908523056E+19
Altitude
7103131815.0353
Surface area
2.9129908523056E+19
Volume
6.5026664683115E+28
Height
3866455227.2368