1838874945 is an odd 10-digits composite number following 1838874944
and preceding 1838874946 . In scientific notation, it is written as 1.838874945 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 973880000 positive integers (up to 1838874945) that are relatively prime to 1838874945.
1838874945 has 16 divisors, whose sum is 1975228416
The reverse of 1838874945 is 5494788381
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion eight hundred thirty-eight million eight hundred seventy-four thousand nine hundred forty-five
Scientific notation
1.838874945 × 10^9
Engineering notation
1.838874945 × 10^9
Prime Factorization
15 × 251 × 503 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1838874945
Product of the distinct prime numbers
The prime factorization of 1838874945 is 15 × 251 × 503 × 971.
Since it has a total of 4 prime factors.
3 , 3 , 40 , 90 , 536 , 392 , 9156 , 4947 , 2431 , 30196 , 105027 , 100145 , 5726026 , 8301673 , 96738791 , 81016115 , 987435184 , 222782676 , 8790028351 , 8261785957
n×2
3677749890
n×3
5516624835
n×4
7355499780
n×5
9194374725
n÷2
919437472.5
n÷3
612958315
n÷3
459718736.25
n÷5
367774989
n2
3381461063348753025
n3
6.2180840268851E+27
n4
1.1434278922944E+37
n5
2.1026209025543E+46
2 √n
42882.105183864
3 √n
1225.1353330978
4 √n
207.07994877309
5 √n
71.270603959594
1 , 15 , 251 , 503 , 971 , 3765 , 7545 , 14565 , 126253 , 243721 , 488413 , 1893795 , 3655815 , 7326195 , 122591663 , 1838874945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1838874944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1838874945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1838874945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101100110110000000101000001
3
Ternary
11202011011112012110
4
Quaternary
1231212300011001
5
Quinary
12231222444240
6
Senary
502245245533
8
Octal
15546600501
10
Decimal
1838874945
12
Duodecimal
433a038a9
16
Hexadecimal
6d9b0141
20
Vigesimal
18ecj775
36
Base36
uetgzl
md5
ed274ab272cce54f57cbf9db993434c3
sha1
d8c5e70a1e3b34e4168e707d7f441018f888d3f3
sha256
cd38f96c9bf68f9f5770b404c0f6af349a3d348be7ed76960222eee56af91344
sha512
0d9f5df56c33e47eac74b9888fd0f37dcab9345e6e96dd9dec38a0be5d0bb16d1dd12e3f34b1720b955819b30a8608c1a9c6608c2e302b75bd6e32d5e23fb499
ripemd-160
d64ade306a348bce77248901b3021b1920977c81
Diameter
3677749890
Circumference
11553992036.165
Area
1.0623173235016E+19
Volume
2.6046249464355E+28
Surface area
4.2492692940065E+19
Circumference
11553992036.165
Perimeter
7355499780
Area
3381461063348753025
Diagonal
2600561886.7271
Surface area
2.0288766380093E+19
Volume
6.2180840268851E+27
Space diagonal
3185024833.5054
Perimeter
5516624835
Area
1.464215591384E+18
Altitude
1592512416.7527
Surface area
1.464215591384E+18
Volume
7.3280823023303E+26
Height
866853962.24236