378128839 is an odd 9-digits composite number following 378128838
and preceding 378128840 . In scientific notation, it is written as 3.78128839 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 339401400 positive integers (up to 378128839) that are relatively prime to 378128839.
378128839 has 8 divisors, whose sum is 417726720
The reverse of 378128839 is 938821873
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred seventy-eight million one hundred twenty-eight thousand eight hundred thirty-nine
Scientific notation
3.78128839 × 10^8
Engineering notation
3.78128839 × 10^6
Prime Factorization
11 × 79 × 435131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
378128839
Product of the distinct prime numbers
The prime factorization of 378128839 is 11 × 79 × 435131.
Since it has a total of 3 prime factors.
6 , 10 , 2 , 46 , 790 , 169 , 8012 , 7277 , 67218 , 71841 , 206870 , 646817 , 154168 , 6935667 , 1349194 , 41022130 , 759636894 , 41210510 , 3939602107 , 8201864939
n×2
756257678
n×3
1134386517
n×4
1512515356
n×5
1890644195
n÷2
189064419.5
n÷3
126042946.33333
n÷3
94532209.75
n÷5
75625767.8
n2
142981418883487921
n3
5.4065397920986E+25
n4
2.0443686145935E+34
n5
7.730347307243E+42
2 √n
19445.535194486
3 √n
723.12481815368
4 √n
139.4472487878
5 √n
51.94311138491
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
-378128838
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 378128839 can be divided by 8 positive divisors.
The sum of these divisors (counting 378128839) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100010011100100111000111
3
Ternary
222100111221020211
4
Quaternary
112202130213013
5
Quinary
1233300110324
6
Senary
101304340251
8
Octal
2642344707
10
Decimal
378128839
12
Duodecimal
a6774687
16
Hexadecimal
1689c9c7
20
Vigesimal
5i3621j
36
Base36
694m2v
md5
5d938d9603e349c8e8c07c7c45992c6b
sha1
69700db7a8d96a6fa2fba36cafc112f2e3277071
sha256
b28c51bb5f5078c100c10f7327befcb45ed160ec989788c1f3b7d1308027e7e7
sha512
2772e1226025961e99f9227400e2333359716aad0e468365645ad357227bb388b1bde2c1b78b56b33c5e2cc09c2976b2769c45930a256295f1fdf1daf382d3fb
ripemd-160
52daab42db7680f1a00c88efa9a8a05352d28eed
Diameter
756257678
Circumference
2375853565.4257
Area
4.4918937516421E+17
Volume
2.264686092293E+26
Surface area
1.7967575006568E+18
Circumference
2375853565.4257
Perimeter
1512515356
Area
142981418883487921
Diagonal
534754932.43819
Surface area
857888513300927526
Volume
5.4065397920986E+25
Space diagonal
654938360.95503
Perimeter
1134386517
Area
6.1912770511122E+16
Altitude
327469180.47752
Surface area
6.1912770511122E+16
Volume
6.3716682495797E+24
Height
178251644.14606