1838788081 is an odd 10-digits composite number following 1838788080
and preceding 1838788082 . In scientific notation, it is written as 1.838788081 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1692210960 positive integers (up to 1838788081) that are relatively prime to 1838788081.
1838788081 has 8 divisors, whose sum is 1986220544
The reverse of 1838788081 is 1808878381
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion eight hundred thirty-eight million seven hundred eighty-eight thousand eighty-one
Scientific notation
1.838788081 × 10^9
Engineering notation
1.838788081 × 10^9
Prime Factorization
13 × 331 × 427327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1838788081
Product of the distinct prime numbers
The prime factorization of 1838788081 is 13 × 331 × 427327.
Since it has a total of 3 prime factors.
2 , 8 , 33 , 75 , 868 , 251 , 7512 , 2539 , 56853 , 10926 , 259541 , 129523 , 9610449 , 2914650 , 53647099 , 78831197 , 463918424 , 906208786 , 6592775833 , 1870421148
n×2
3677576162
n×3
5516364243
n×4
7355152324
n×5
9193940405
n÷2
919394040.5
n÷3
612929360.33333
n÷3
459697020.25
n÷5
367757616.2
n2
3381141606827662561
n3
6.2172028868079E+27
n4
1.1432118565421E+37
n5
2.1021243358675E+46
2 √n
42881.092348493
3 √n
1225.1160419851
4 √n
207.07750324092
5 √n
71.269930616717
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1838788080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1838788081 can be divided by 8 positive divisors.
The sum of these divisors (counting 1838788081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100110011010110111110001
3
Ternary
11202011000010001021
4
Quaternary
1231212122313301
5
Quinary
12231212204311
6
Senary
502243335441
8
Octal
15546326761
10
Decimal
1838788081
12
Duodecimal
433981581
16
Hexadecimal
6d99adf1
20
Vigesimal
18ec8a41
36
Base36
uerlyp
md5
0a1a128b1634c0e776c895183e495281
sha1
03c6cd2e7d57c004b5008b767af6ed85a8523745
sha256
003a939bbd782959459a378f76d0e8e450667ddc507cfc23d17a7ac29582b0eb
sha512
5097a12e8aa2c02c02bb9cf68febebbbb41a64ce182b075ec2f323d4fc6e15d3e77facf5f11e4ff63a516ef21f59524df9c3b965ef21fd1e0ef10003e78c3621
ripemd-160
a51798ebc8a306168078b7578c9a200573bd1bdd
Diameter
3677576162
Circumference
11553446253.556
Area
1.0622169632757E+19
Volume
2.6042558553431E+28
Surface area
4.2488678531026E+19
Circumference
11553446253.556
Perimeter
7355152324
Area
3381141606827662561
Diagonal
2600439042.4802
Surface area
2.0286849640966E+19
Volume
6.2172028868079E+27
Space diagonal
3184874380.6441
Perimeter
5516364243
Area
1.4640772626526E+18
Altitude
1592437190.322
Surface area
1.4640772626526E+18
Volume
7.3270438687907E+26
Height
866813014.16007