1940821644 is an even 10-digits composite number following 1940821643
and preceding 1940821645 . In scientific notation, it is written as 1.940821644 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 646151184 positive integers (up to 1940821644) that are relatively prime to 1940821644.
1940821644 has 24 divisors, whose sum is 4534109440
The reverse of 1940821644 is 4461280491
Previous prime number is 823
Is Prime? no Number parity even Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion nine hundred forty million eight hundred twenty-one thousand six hundred forty-four
Scientific notation
1.940821644 × 10^9
Engineering notation
1.940821644 × 10^9
Prime Factorization
2 × 2 × 3 × 823 × 196519
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
970410822 Product of the distinct prime numbers
The prime factorization of 1940821644 is 2 × 2 × 3 × 823 × 196519.
Since it has a total of 5 prime factors.
6 , 8 , 22 , 12 , 424 , 746 , 5645 , 6172 , 6281 , 71198 , 561965 , 506592 , 9421095 , 4637081 , 83526539 , 28162010 , 366095009 , 810752925 , 5382298164 , 9140426752
n×2
3881643288
n×3
5822464932
n×4
7763286576
n×5
9704108220
n÷2
970410822
n÷3
646940548
n÷3
485205411
n÷5
388164328.8
n2
3766788653818862736
n3
7.3106649477053E+27
n4
1.4188696762539E+37
n5
2.7537729776887E+46
2 √n44054.757336751
3 √n1247.3697533774
4 √n209.8922517311
5 √n72.043885173771
1 , 2 , 3 , 4 , 6 , 12 , 823 , 1646 , 2469 , 3292 , 4938 , 9876 , 196519 , 393038 , 589557 , 786076 , 1179114 , 2358228 , 161735137 , 323470274 , 485205411 , 646940548 , 970410822 , 1940821644
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
-1940821643 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 1940821644 can be divided by 24 positive divisors.
The sum of these divisors (counting 1940821644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011101011101001011010001100
3
Ternary
12000020222221210010
4
Quaternary
1303223221122030
5
Quinary
12433322243034
6
Senary
520330313220
8
Octal
16353513214
10
Decimal
1940821644
12
Duodecimal
461b88810
16
Hexadecimal
73ae968c
20
Vigesimal
1a6a2e24
36
Base36
w3ijkc
md5
5e53695d086857d88dcb8dd31b915e37
sha1
210bb0d530649d1f131f381aa993b56f77e9762b
sha256
7fd0ad5955b0000c17bdf1fa07ed454a2dfbca12c4f3a4eb8bde189f4bdd9c41
sha512
d596ee31436ed333ed8e004aaa712510301fc7e0a9ae836e9d3b9e771f6f73607265a8b7f2d1f773beec874c7739d518c349e710b683948d25740c032dd070d5
ripemd-160
a242389890edd131cd45f9744efdc3da7b0a0647
Diameter
3881643288
Circumference
12194542037.437
Area
1.1833715562463E+19
Volume
3.0622841723423E+28
Surface area
4.7334862249851E+19
Circumference
12194542037.437
Perimeter
7763286576
Area
3766788653818862736
Diagonal
2744736291.092
Surface area
2.2600731922913E+19
Volume
7.3106649477053E+27
Space diagonal
3361601695.8374
Perimeter
5822464932
Area
1.6310673324471E+18
Altitude
1680800847.9187
Surface area
1.6310673324471E+18
Volume
8.615701265842E+26
Height
914912097.03068