3640912981 is an odd 10-digits composite number following 3640912980
and preceding 3640912982 . In scientific notation, it is written as 3.640912981 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 3449285964 positive integers (up to 3640912981) that are relatively prime to 3640912981.
3640912981 has 4 divisors, whose sum is 3832540000
The reverse of 3640912981 is 1892190463
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
three billion six hundred forty million nine hundred twelve thousand nine hundred eighty-one
Scientific notation
3.640912981 × 10^9
Engineering notation
3.640912981 × 10^9
Prime Factorization
19 × 191626999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3640912981
Product of the distinct prime numbers
The prime factorization of 3640912981 is 19 × 191626999.
Since it has a total of 2 prime factors.
7 , 9 , 64 , 19 , 481 , 683 , 4082 , 8323 , 31859 , 25061 , 394709 , 316228 , 9153256 , 9486527 , 14658198 , 23460609 , 987732588 , 943592959 , 8617398819 , 8840902257
n×2
7281825962
n×3
10922738943
n×4
14563651924
n×5
18204564905
n÷2
1820456490.5
n÷3
1213637660.3333
n÷3
910228245.25
n÷5
728182596.2
n2
1.3256247335214E+19
n3
4.8264843002128E+28
n4
1.7572809341238E+38
n5
6.398106964315E+47
2 √n
60339.978297974
3 √n
1538.4029348995
4 √n
245.64197177595
5 √n
81.70376313591
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
-3640912980
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 3640912981 can be divided by 4 positive divisors.
The sum of these divisors (counting 3640912981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001000000111110110001010101
3
Ternary
100101202000112122221
4
Quaternary
3121000332301111
5
Quinary
24424033203411
6
Senary
1401141222341
8
Octal
33100766125
10
Decimal
3640912981
12
Duodecimal
8574019b1
16
Hexadecimal
d903ec55
20
Vigesimal
2ghfe291
36
Base36
1o7pefp
md5
5a111f02d3954db6770a321004dc7acc
sha1
429c91ab2b931e079e22e86502fb16a5f007feeb
sha256
051dabbf7d42634a4e07177e89f34d8c9233a837e03bfccceeab7b343eddab88
sha512
17fa34dc7567f57ca3b2e9870074fc92ba6e622de3deb51702b8bdac14b97bb6b3dba32bbb11407407049ac53b13bac4328605d3c337901f78b1f1c26cf1e55d
ripemd-160
285afc333591d3e24d96497c38c1c83d01f76f49
Diameter
7281825962
Circumference
22876530946.939
Area
4.1645729242479E+19
Volume
2.0217130160287E+29
Surface area
1.6658291696991E+20
Circumference
22876530946.939
Perimeter
14563651924
Area
1.3256247335214E+19
Diagonal
5149028517.1505
Surface area
7.9537484011286E+19
Volume
4.8264843002128E+28
Space diagonal
6306246269.0291
Perimeter
10922738943
Area
5.7401234755727E+18
Altitude
3153123134.5145
Surface area
5.7401234755727E+18
Volume
5.6880662966182E+27
Height
1716342839.0502