8201806988 is an even 10-digits composite number following 8201806987
and preceding 8201806989 . In scientific notation, it is written as 8.201806988 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 3885066432 positive integers (up to 8201806988) that are relatively prime to 8201806988.
8201806988 has 12 divisors, whose sum is 15108591960
The reverse of 8201806988 is 8896081028
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
eight billion two hundred one million eight hundred six thousand nine hundred eighty-eight
Scientific notation
8.201806988 × 10^9
Engineering notation
8.201806988 × 10^9
Prime Factorization
2 × 2 × 19 × 107918513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4100903494
Product of the distinct prime numbers
The prime factorization of 8201806988 is 2 × 2 × 19 × 107918513.
Since it has a total of 4 prime factors.
8 , 8 , 53 , 57 , 66 , 389 , 4584 , 6801 , 78794 , 18076 , 212682 , 196742 , 4240900 , 8066359 , 77645093 , 82383966 , 945670496 , 714243619 , 6443277818 , 1861851628
n×2
16403613976
n×3
24605420964
n×4
32807227952
n×5
41009034940
n÷2
4100903494
n÷3
2733935662.6667
n÷3
2050451747
n÷5
1640361397.6
n2
6.7269637868406E+19
n3
5.5173258594932E+29
n4
4.5252041789464E+39
n5
3.711485125701E+49
2 √n
90563.82825389
3 √n
2016.6777881165
4 √n
300.93824657875
5 √n
96.112950375363
1 , 2 , 4 , 19 , 38 , 76 , 107918513 , 215837026 , 431674052 , 2050451747 , 4100903494 , 8201806988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8201806987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8201806988 can be divided by 12 positive divisors.
The sum of these divisors (counting 8201806988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000110111011010010010001100
3
Ternary
210011121010222001012
4
Quaternary
13220313122102030
5
Quinary
113244130310423
6
Senary
3433505104352
8
Octal
75067322214
10
Decimal
8201806988
12
Duodecimal
170a9280b8
16
Hexadecimal
1e8dda48c
20
Vigesimal
68315h98
36
Base36
3rn56rw
md5
1ec6c2779f06ae31df7cee9331dfd405
sha1
a5c32ca0986ce6c8189733930545a741b3849de6
sha256
273f17ad6e516281d529277a7b774d0096179ff80605b19cb83dc2b3f2609cfe
sha512
842779be6e9b41f6eac75dc211abf87dbcb5cb88c1f95e43ab0e66ec5baf511dafdcd8f640c900811c8fa6d074b764073ba9cffcf82af25704c2625c485aacdf
ripemd-160
0695358c6688e8626bd3761940f98496615a2018
Diameter
16403613976
Circumference
51533473159.324
Area
2.1133380013703E+20
Volume
2.311092051686E+30
Surface area
8.4533520054812E+20
Circumference
51533473159.324
Perimeter
32807227952
Area
6.7269637868406E+19
Diagonal
11599106678.396
Surface area
4.0361782721043E+20
Volume
5.5173258594932E+29
Space diagonal
14205946417.089
Perimeter
24605420964
Area
2.9128607648709E+19
Altitude
7102973208.5447
Surface area
2.9128607648709E+19
Volume
6.5022308821059E+28
Height
3866368892.7987