1928045389 is an odd 10-digits composite number following 1928045388
and preceding 1928045390 . In scientific notation, it is written as 1.928045389 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1922957820 positive integers (up to 1928045389) that are relatively prime to 1928045389.
1928045389 has 4 divisors, whose sum is 1933132960
The reverse of 1928045389 is 9835408291
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred twenty-eight million forty-five thousand three hundred eighty-nine
Scientific notation
1.928045389 × 10^9
Engineering notation
1.928045389 × 10^9
Prime Factorization
379 × 5087191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1928045389
Product of the distinct prime numbers
The prime factorization of 1928045389 is 379 × 5087191.
Since it has a total of 2 prime factors.
5 , 4 , 41 , 41 , 750 , 657 , 5153 , 7162 , 7359 , 82379 , 396739 , 603195 , 5723387 , 5938523 , 54522519 , 50686095 , 198268001 , 346218105 , 4748641464 , 6542778472
n×2
3856090778
n×3
5784136167
n×4
7712181556
n×5
9640226945
n÷2
964022694.5
n÷3
642681796.33333
n÷3
482011347.25
n÷5
385609077.8
n2
3717359022044161321
n3
7.1672369217098E+27
n4
1.3818758098773E+37
n5
2.6643192834046E+46
2 √n
43909.513650233
3 √n
1244.626617493
4 √n
209.5459702553
5 √n
71.948782734341
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
-1928045388
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 1928045389 can be divided by 4 positive divisors.
The sum of these divisors (counting 1928045389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010111010111010001101001101
3
Ternary
11222100221212001111
4
Quaternary
1302322322031031
5
Quinary
12422034423024
6
Senary
515152412021
8
Octal
16272721515
10
Decimal
1928045389
12
Duodecimal
459847011
16
Hexadecimal
72eba34d
20
Vigesimal
1a2a5d99
36
Base36
vvwpcd
md5
c584966ce19e227bedb18e1c6ba4f846
sha1
bf5bd87b72c0b1d80deedecf2561804e6a8d7ba0
sha256
f95f8204ce9bd463e506fceeea666069a26bf23f860df5a2dc5a57c0dcc330ec
sha512
44edd16fff68aca51f61c1fd9dda873f3936b09a4f189b75505c9db973974266406d9cc603537c22fbd6f8835177628aeba41025a56897f4238e43851a0672ba
ripemd-160
6f81726ef462c6ac35ef7e58e6c959828e297e1e
Diameter
3856090778
Circumference
12114266459.74
Area
1.167842779441E+19
Volume
3.0022051813041E+28
Surface area
4.6713711177639E+19
Circumference
12114266459.74
Perimeter
7712181556
Area
3717359022044161321
Diagonal
2726667937.9947
Surface area
2.2304154132265E+19
Volume
7.1672369217098E+27
Space diagonal
3339472573.0469
Perimeter
5784136167
Area
1.6096636740388E+18
Altitude
1669736286.5234
Surface area
1.6096636740388E+18
Volume
8.446669716186E+26
Height
908889312.6649