1640894636 is an even 10-digits composite number following 1640894635
and preceding 1640894637 . In scientific notation, it is written as 1.640894636 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 820365840 positive integers (up to 1640894636) that are relatively prime to 1640894636.
1640894636 has 12 divisors, whose sum is 2871850800
The reverse of 1640894636 is 6364980461
Previous prime number is 22541
Is Prime? no Number parity even Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion six hundred forty million eight hundred ninety-four thousand six hundred thirty-six
Scientific notation
1.640894636 × 10^9
Engineering notation
1.640894636 × 10^9
Prime Factorization
2 × 2 × 22541 × 18199
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
820447318 Product of the distinct prime numbers
The prime factorization of 1640894636 is 2 × 2 × 22541 × 18199.
Since it has a total of 4 prime factors.
3 , 6 , 91 , 35 , 1 , 845 , 2132 , 6152 , 71301 , 6722 , 751432 , 613492 , 2123056 , 2548550 , 61875405 , 22379569 , 154397009 , 900555123 , 9136573918 , 8074579206
n×2
3281789272
n×3
4922683908
n×4
6563578544
n×5
8204473180
n÷2
820447318
n÷3
546964878.66667
n÷3
410223659
n÷5
328178927.2
n2
2692535206453572496
n3
4.4181665775108E+27
n4
7.249745837992E+36
n5
1.1896069057924E+46
2 √n40507.957687348
3 √n1179.488104118
4 √n201.26588803706
5 √n69.665240232845
1 , 2 , 4 , 18199 , 22541 , 36398 , 45082 , 72796 , 90164 , 410223659 , 820447318 , 1640894636
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
-1640894635 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 1640894636 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640894636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110011100001000010101100
3
Ternary
11020100122002021102
4
Quaternary
1201303201002230
5
Quinary
11330032112021
6
Senary
430454022232
8
Octal
14163410254
10
Decimal
1640894636
12
Duodecimal
399647978
16
Hexadecimal
61ce10ac
20
Vigesimal
15cfbgbg
36
Base36
r4y2ek
md5
824462cd94536314f10deb04bf137de5
sha1
690e007b44ab29a1959e3207c8423e092779b235
sha256
8066917b1810d01e3e2c2561ab7de0d4ba5e432d8dc24c53ad8f4c071ea5d3c8
sha512
3bf426c085720921120363f75d024478651ac45f149a58807a29da63da50838fb21274dc6c832fdfa67ade8342b6146f101d25e0f66f6f3c6e5b13ee0a6b16ec
ripemd-160
94fddec0300ea534f49e14676ff031d68559d429
Diameter
3281789272
Circumference
10310045067.545
Area
8.4588488241264E+18
Volume
1.8506772882992E+28
Surface area
3.3835395296506E+19
Circumference
10310045067.545
Perimeter
6563578544
Area
2692535206453572496
Diagonal
2320575448.6565
Surface area
1.6155211238721E+19
Volume
4.4181665775108E+27
Space diagonal
2842112879.4192
Perimeter
4922683908
Area
1.1659019446864E+18
Altitude
1421056439.7096
Surface area
1.1659019446864E+18
Volume
5.2068592456161E+26
Height
773525149.55215