1940223721 is an odd 10-digits composite number following 1940223720
and preceding 1940223722 . In scientific notation, it is written as 1.940223721 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1911265092 positive integers (up to 1940223721) that are relatively prime to 1940223721.
1940223721 has 4 divisors, whose sum is 1969182352
The reverse of 1940223721 is 1273220491
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion nine hundred forty million two hundred twenty-three thousand seven hundred twenty-one
Scientific notation
1.940223721 × 10^9
Engineering notation
1.940223721 × 10^9
Prime Factorization
67 × 28958563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1940223721
Product of the distinct prime numbers
The prime factorization of 1940223721 is 67 × 28958563.
Since it has a total of 2 prime factors.
4 , 1 , 56 , 59 , 348 , 136 , 4757 , 1084 , 67457 , 49047 , 458973 , 95879 , 7202166 , 7353455 , 86998559 , 75070049 , 807827470 , 778306891 , 5447906019 , 1134964807
n×2
3880447442
n×3
5820671163
n×4
7760894884
n×5
9701118605
n÷2
970111860.5
n÷3
646741240.33333
n÷3
485055930.25
n÷5
388044744.2
n2
3764468087531085841
n3
7.3039102803753E+27
n4
1.417121998204E+37
n5
2.7495337164663E+46
2 √n
44047.970679703
3 √n
1247.2416448052
4 √n
209.87608410608
5 √n
72.039445610203
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
-1940223720
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 1940223721 can be divided by 4 positive divisors.
The sum of these divisors (counting 1940223721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101001010111011011101001
3
Ternary
12000012212120120211
4
Quaternary
1303221113123221
5
Quinary
12433144124341
6
Senary
520305421121
8
Octal
16351273351
10
Decimal
1940223721
12
Duodecimal
46193a7a1
16
Hexadecimal
73a576e9
20
Vigesimal
1a667j61
36
Base36
w35q7d
md5
d5cf7139f464a3675053b62f38c0a8d0
sha1
62742a921e5dadf2c89e9ba6f1a234d109c31051
sha256
14b2c33ade781775480d914f45e61f86693cb609fb8fd593b6a0da8895ee6559
sha512
c65715ea2377aa9086aa160faad9be382ee7c95affbb640aefb969d68963a9dcfe8891eedf244a15942ba5cf17912e7569d48098491f2fac112912b0976112e6
ripemd-160
10e2fbe9e5107552ee8b8eb0614a35a49c9aa0a0
Diameter
3880447442
Circumference
12190785176.429
Area
1.1826425288461E+19
Volume
3.0594547839075E+28
Surface area
4.7305701153844E+19
Circumference
12190785176.429
Perimeter
7760894884
Area
3764468087531085841
Diagonal
2743890700.2762
Surface area
2.2586808525187E+19
Volume
7.3039102803753E+27
Space diagonal
3360566062.8223
Perimeter
5820671163
Area
1.6300624977689E+18
Altitude
1680283031.4112
Surface area
1.6300624977689E+18
Volume
8.6077408140525E+26
Height
914630233.4254