1940245872 is an even 10-digits composite number following 1940245871
and preceding 1940245873 . In scientific notation, it is written as 1.940245872 × 10^9.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 646748608 positive integers (up to 1940245872) that are relatively prime to 1940245872.
1940245872 has 20 divisors, whose sum is 5012301960
The reverse of 1940245872 is 2785420491
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred forty million two hundred forty-five thousand eight hundred seventy-two
Scientific notation
1.940245872 × 10^9
Engineering notation
1.940245872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 40421789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
242530734
Product of the distinct prime numbers
The prime factorization of 1940245872 is 2 × 2 × 2 × 2 × 3 × 40421789.
Since it has a total of 6 prime factors.
8 , 6 , 11 , 5 , 792 , 131 , 7072 , 5381 , 47074 , 8382 , 771012 , 748429 , 1131049 , 3456328 , 4306047 , 27814299 , 898479793 , 348411254 , 4876626858 , 8796901822
n×2
3880491744
n×3
5820737616
n×4
7760983488
n×5
9701229360
n÷2
970122936
n÷3
646748624
n÷3
485061468
n÷5
388049174.4
n2
3764554043813040384
n3
7.3041604434292E+27
n4
1.4171867148789E+37
n5
2.749690673397E+46
2 √n
44048.222120762
3 √n
1247.2463912586
4 √n
209.87668312788
5 √n
72.039610100355
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 40421789 , 80843578 , 121265367 , 161687156 , 242530734 , 323374312 , 485061468 , 646748624 , 970122936 , 1940245872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1940245871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1940245872 can be divided by 20 positive divisors.
The sum of these divisors (counting 1940245872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110011101001011100110101110000
3
Ternary
12000012220200222020
4
Quaternary
1303221130311300
5
Quinary
12433200331442
6
Senary
520310111440
8
Octal
16351346560
10
Decimal
1940245872
12
Duodecimal
46194b580
16
Hexadecimal
73a5cd70
20
Vigesimal
1a66aedc
36
Base36
w367ao
md5
5b584e32e823cba895045870cadc8b88
sha1
f496971d4ad819cbe1b495b2c55045e949d9abe2
sha256
a344f663067469332b9433645df03cc6163ae8a4d8867c9651e8c1e661edf8d0
sha512
1c54c86edbd88a5ea74cc3a9fd80b31b0735fce7c379feea0907947ffbf0f2195b1ea63e82fe369360261b3177299efc32f3d1cf07fd4be305394f4247171c3b
ripemd-160
93d539f88b0d95dd6a29c626da48ce2ac249c410
Diameter
3880491744
Circumference
12190924355.266
Area
1.1826695328085E+19
Volume
3.0595595719624E+28
Surface area
4.7306781312339E+19
Circumference
12190924355.266
Perimeter
7760983488
Area
3764554043813040384
Diagonal
2743922026.5208
Surface area
2.2587324262878E+19
Volume
7.3041604434292E+27
Space diagonal
3360604429.4798
Perimeter
5820737616
Area
1.6300997179308E+18
Altitude
1680302214.7399
Surface area
1.6300997179308E+18
Volume
8.6080356340388E+26
Height
914640675.50694