1643982012 is an even 10-digits composite number following 1643982011
and preceding 1643982013 . In scientific notation, it is written as 1.643982012 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 541835712 positive integers (up to 1643982012) that are relatively prime to 1643982012.
1643982012 has 24 divisors, whose sum is 3232555200
The reverse of 1643982012 is 2102893461
Previous prime number is 89
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred forty-three million nine hundred eighty-two thousand twelve
Scientific notation
1.643982012 × 10^9
Engineering notation
1.643982012 × 10^9
Prime Factorization
2 × 2 × 9 × 89 × 513103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
821991006
Product of the distinct prime numbers
The prime factorization of 1643982012 is 2 × 2 × 9 × 89 × 513103.
Since it has a total of 5 prime factors.
5 , 6 , 64 , 98 , 229 , 191 , 5215 , 1662 , 64991 , 13457 , 981891 , 618866 , 7677675 , 2052091 , 88601169 , 87155004 , 848406079 , 628956570 , 760777921 , 8321004384
n×2
3287964024
n×3
4931946036
n×4
6575928048
n×5
8219910060
n÷2
821991006
n÷3
547994004
n÷3
410995503
n÷5
328796402.4
n2
2702676855779568144
n3
4.4431521351503E+27
n4
7.3044621867665E+36
n5
1.2008404442378E+46
2 √n
40546.048044168
3 √n
1180.2273841228
4 √n
201.36049275905
5 √n
69.691435833158
1 , 2 , 4 , 9 , 18 , 36 , 89 , 178 , 356 , 801 , 1602 , 3204 , 513103 , 1026206 , 2052412 , 4617927 , 9235854 , 18471708 , 45666167 , 91332334 , 182664668 , 410995503 , 821991006 , 1643982012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1643982011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1643982012 can be divided by 24 positive divisors.
The sum of these divisors (counting 1643982012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001111111010010110010111100
3
Ternary
11020120102221100200
4
Quaternary
1201333102302330
5
Quinary
11331324411022
6
Senary
431044123500
8
Octal
14177226274
10
Decimal
1643982012
12
Duodecimal
39a696590
16
Hexadecimal
61fd2cbc
20
Vigesimal
15dehf0c
36
Base36
r6s8n0
md5
66496887499888f3859241a37a2698a6
sha1
34949a1343735cfff174c3518b3988e7159cf068
sha256
55b78f9212df0a55cf0d8fc51ec115920da6767ed648bab5c10a83e0342c511c
sha512
f82cee4ecd74e8d262d532fa5380628999e098aa7dffa0aff59bed0ec5f0d0ade942c8343bae7534b7eba375afdc47d8243ff8b64abcdc737ddeb56b7919375b
ripemd-160
79af7f9782aac153aaafbec9fff0b77a79b9e238
Diameter
3287964024
Circumference
10329443623.066
Area
8.4907097551443E+18
Volume
1.8611432142093E+28
Surface area
3.3962839020577E+19
Circumference
10329443623.066
Perimeter
6575928048
Area
2702676855779568144
Diagonal
2324941657.6678
Surface area
1.6216061134677E+19
Volume
4.4431521351503E+27
Space diagonal
2847460371.5133
Perimeter
4931946036
Area
1.1702934076627E+18
Altitude
1423730185.7567
Surface area
1.1702934076627E+18
Volume
5.2363050076805E+26
Height
774980552.55594