1643982011 is an odd 10-digits composite number following 1643982010
and preceding 1643982012 . In scientific notation, it is written as 1.643982011 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 1314144000 positive integers (up to 1643982011) that are relatively prime to 1643982011.
1643982011 has 16 divisors, whose sum is 1682411808
The reverse of 1643982011 is 1102893461
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred forty-three million nine hundred eighty-two thousand eleven
Scientific notation
1.643982011 × 10^9
Engineering notation
1.643982011 × 10^9
Prime Factorization
133 × 157 × 601 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1643982011
Product of the distinct prime numbers
The prime factorization of 1643982011 is 133 × 157 × 601 × 131.
Since it has a total of 4 prime factors.
5 , 6 , 82 , 73 , 450 , 452 , 2358 , 540 , 64791 , 76164 , 133545 , 333579 , 5354228 , 3691195 , 65287413 , 62358508 , 860283681 , 202677324 , 8831799329 , 7325583231
n×2
3287964022
n×3
4931946033
n×4
6575928044
n×5
8219910055
n÷2
821991005.5
n÷3
547994003.66667
n÷3
410995502.75
n÷5
328796402.2
n2
2702676852491604121
n3
4.4431521270423E+27
n4
7.3044621689939E+36
n5
1.2008404405856E+46
2 √n
40546.048031837
3 √n
1180.2273838835
4 √n
201.36049272843
5 √n
69.69143582468
1 , 131 , 133 , 157 , 601 , 17423 , 20567 , 20881 , 78731 , 79933 , 94357 , 2735411 , 10471223 , 12360767 , 12549481 , 1643982011
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1643982010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1643982011 can be divided by 16 positive divisors.
The sum of these divisors (counting 1643982011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111111010010110010111011
3
Ternary
11020120102221100122
4
Quaternary
1201333102302323
5
Quinary
11331324411021
6
Senary
431044123455
8
Octal
14177226273
10
Decimal
1643982011
12
Duodecimal
39a69658b
16
Hexadecimal
61fd2cbb
20
Vigesimal
15dehf0b
36
Base36
r6s8mz
md5
6d056b67be7e285c2b76d9dc94ca3536
sha1
720591e4474b41d85861ad38fc0d8c4724713897
sha256
8bc66df45f1788a0fe04a7e07a8e5ded0791c2ab2b9d45b3d4118b141b3e34a6
sha512
cd023c6c8214be35f6dff54dd9b5c2dc9211a286b0da11bc9b4710f50a04d60c25dd5c876e420fd683bbfae38fe44cf119fe2cc1269348aeef8408fb948815f1
ripemd-160
f0721c2e94c8bdb5bdce935fbc8f3e359335f8a0
Diameter
3287964022
Circumference
10329443616.783
Area
8.4907097448148E+18
Volume
1.8611432108131E+28
Surface area
3.3962838979259E+19
Circumference
10329443616.783
Perimeter
6575928044
Area
2702676852491604121
Diagonal
2324941656.2536
Surface area
1.621606111495E+19
Volume
4.4431521270423E+27
Space diagonal
2847460369.7813
Perimeter
4931946033
Area
1.1702934062389E+18
Altitude
1423730184.8906
Surface area
1.1702934062389E+18
Volume
5.2363049981251E+26
Height
774980552.08453