1900193721 is an odd 10-digits composite number following 1900193720
and preceding 1900193722 . In scientific notation, it is written as 1.900193721 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1266795812 positive integers (up to 1900193721) that are relatively prime to 1900193721.
1900193721 has 4 divisors, whose sum is 2533591632
The reverse of 1900193721 is 1273910091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion nine hundred million one hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.900193721 × 10^9
Engineering notation
1.900193721 × 10^9
Prime Factorization
3 × 633397907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900193721
Product of the distinct prime numbers
The prime factorization of 1900193721 is 3 × 633397907.
Since it has a total of 2 prime factors.
5 , 1 , 70 , 47 , 532 , 285 , 7629 , 7939 , 3992 , 50529 , 730904 , 217718 , 489949 , 3516185 , 66597899 , 48731520 , 262035473 , 947259335 , 1864717432 , 5780971034
n×2
3800387442
n×3
5700581163
n×4
7600774884
n×5
9500968605
n÷2
950096860.5
n÷3
633397907
n÷3
475048430.25
n÷5
380038744.2
n2
3610736177327825841
n3
6.8610982123459E+27
n4
1.3037415742264E+37
n5
2.4773615531517E+46
2 √n
43591.211511037
3 √n
1238.6044221528
4 √n
208.78508450327
5 √n
71.739703224025
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
-1900193720
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 1900193721 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900193721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000101010011110111001
3
Ternary
11220102112211202020
4
Quaternary
1301100222132321
5
Quinary
12342422144341
6
Senary
512315425053
8
Octal
16120523671
10
Decimal
1900193721
12
Duodecimal
450455189
16
Hexadecimal
7142a7b9
20
Vigesimal
19dg4461
36
Base36
vfbqux
md5
c2a93b073c4f0bb63d06b4a4679bba5a
sha1
29888c84b87a2af82cd4d2f130fd41805e455a24
sha256
102f1985f666ff9b24b195422dbac30cc7ea3eb02825f4d08781f4e011c41af0
sha512
7a1f9305c202dd14b0b9175b54deec02f4c39d205dcf4d6e14728367f106958a8447af0709476ac53818ba3b5f0757119c75daf358d3a366e30d26924da48571
ripemd-160
4c32a0b43ec5cb9e1668feb240b8750e2d57a7cd
Diameter
3800387442
Circumference
11939269268.582
Area
1.1343462248744E+19
Volume
2.8739700985952E+28
Surface area
4.5373848994976E+19
Circumference
11939269268.582
Perimeter
7600774884
Area
3610736177327825841
Diagonal
2687279731.3744
Surface area
2.1664417063967E+19
Volume
6.8610982123459E+27
Space diagonal
3291232068.9954
Perimeter
5700581163
Area
1.5634946279647E+18
Altitude
1645616034.4977
Surface area
1.5634946279647E+18
Volume
8.0858817872278E+26
Height
895759910.45813