1940821645 is an odd 10-digits composite number following 1940821644
and preceding 1940821646 . In scientific notation, it is written as 1.940821645 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 1327921056 positive integers (up to 1940821645) that are relatively prime to 1940821645.
1940821645 has 24 divisors, whose sum is 2715189984
The reverse of 1940821645 is 5461280491
Previous prime number is 467
Is Prime? no Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion nine hundred forty million eight hundred twenty-one thousand six hundred forty-five
Scientific notation
1.940821645 × 10^9
Engineering notation
1.940821645 × 10^9
Prime Factorization
7 × 7 × 5 × 467 × 16963
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
277260235 Product of the distinct prime numbers
The prime factorization of 1940821645 is 7 × 7 × 5 × 467 × 16963.
Since it has a total of 5 prime factors.
2 , 5 , 70 , 58 , 808 , 486 , 7769 , 8343 , 2331 , 45968 , 943796 , 415991 , 468417 , 855044 , 83299340 , 46920738 , 346366033 , 892399247 , 1600811892 , 4788084865
n×2
3881643290
n×3
5822464935
n×4
7763286580
n×5
9704108225
n÷2
970410822.5
n÷3
646940548.33333
n÷3
485205411.25
n÷5
388164329
n2
3766788657700506025
n3
7.3106649590056E+27
n4
1.4188696791781E+37
n5
2.7537729847831E+46
2 √n44054.7573481
3 √n1247.3697535917
4 √n209.89225175814
5 √n72.043885181195
1 , 5 , 7 , 35 , 49 , 245 , 467 , 2335 , 3269 , 16345 , 16963 , 22883 , 84815 , 114415 , 118741 , 593705 , 831187 , 4155935 , 7921721 , 39608605 , 55452047 , 277260235 , 388164329 , 1940821645
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
-1940821644 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 1940821645 can be divided by 24 positive divisors.
The sum of these divisors (counting 1940821645) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011101011101001011010001101
3
Ternary
12000020222221210011
4
Quaternary
1303223221122031
5
Quinary
12433322243040
6
Senary
520330313221
8
Octal
16353513215
10
Decimal
1940821645
12
Duodecimal
461b88811
16
Hexadecimal
73ae968d
20
Vigesimal
1a6a2e25
36
Base36
w3ijkd
md5
c392aff58a286cd219c7ea8c2637d2ea
sha1
28d5ff4b3e76d19abf03a383fd3ad973c67856b0
sha256
ca4e63c5b764263efdcb94c77c99412943b61f9bf2b316f02175cccbfef370d6
sha512
1c8f703761d8838cfb14de06ce2bd1f3f1c0382b324172036b9a1ab77a7f0a52e36faaa2f32d297c43d9b5660a384813dc6214962b9d1814867f0cb7db489763
ripemd-160
62a06d1fe1b021b1a8b964e75bef38fd4fcfdc6e
Diameter
3881643290
Circumference
12194542043.72
Area
1.1833715574657E+19
Volume
3.0622841770758E+28
Surface area
4.7334862298629E+19
Circumference
12194542043.72
Perimeter
7763286580
Area
3766788657700506025
Diagonal
2744736292.5063
Surface area
2.2600731946203E+19
Volume
7.3106649590056E+27
Space diagonal
3361601697.5694
Perimeter
5822464935
Area
1.6310673341279E+18
Altitude
1680800848.7847
Surface area
1.6310673341279E+18
Volume
8.6157012791596E+26
Height
914912097.50209