1138396978 is an even 10-digits composite number following 1138396977
and preceding 1138396979 . In scientific notation, it is written as 1.138396978 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 569149056 positive integers (up to 1138396978) that are relatively prime to 1138396978.
1138396978 has 8 divisors, whose sum is 1707743772
The reverse of 1138396978 is 8796938311
Previous prime number is 18257
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion one hundred thirty-eight million three hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
1.138396978 × 10^9
Engineering notation
1.138396978 × 10^9
Prime Factorization
2 × 18257 × 31177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1138396978
Product of the distinct prime numbers
The prime factorization of 1138396978 is 2 × 18257 × 31177.
Since it has a total of 3 prime factors.
7 , 4 , 60 , 62 , 111 , 983 , 1724 , 448 , 88353 , 64512 , 462204 , 125698 , 4927135 , 3211346 , 31097262 , 71416558 , 608439101 , 275427170 , 4303091675 , 2172305922
n×2
2276793956
n×3
3415190934
n×4
4553587912
n×5
5691984890
n÷2
569198489
n÷3
379465659.33333
n÷3
284599244.5
n÷5
227679395.6
n2
1295947679519532484
n3
1.4753029220111E+27
n4
1.6794803880521E+36
n5
1.9119153983687E+45
2 √n
33740.138974225
3 √n
1044.1540517571
4 √n
183.68489043529
5 √n
64.752828953493
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
-1138396977
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 1138396978 can be divided by 8 positive divisors.
The sum of these divisors (counting 1138396978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110110101000111100110010
3
Ternary
2221100002120002001
4
Quaternary
1003312220330302
5
Quinary
4312412200403
6
Senary
304543444214
8
Octal
10366507462
10
Decimal
1138396978
12
Duodecimal
2792b666a
16
Hexadecimal
43da8f32
20
Vigesimal
hfejc8i
36
Base36
itrsqa
md5
bac5a07f172e9450a6232bd97990088b
sha1
954c4dc4e7d4e34ca0fddf9bf2c01e425e511d7d
sha256
f1a6539c238c5ac29c7553aaf3b6ffdfd98119db50c7fe76365a61343f40ccaf
sha512
2ef4b84f0bd08aa9634a4b70e672e872ad934c9f81034adfe150b86d7eb855a856a1735bfc133dc0f9d230206cd10ad4e96843f332fe84300aa4d40199ce3e9c
ripemd-160
1769aa1bdb1951469d6271f573f0c59edc6a5562
Diameter
2276793956
Circumference
7152759165.9072
Area
4.0713397094153E+18
Volume
6.179734428813E+27
Surface area
1.6285358837661E+19
Circumference
7152759165.9072
Perimeter
4553587912
Area
1295947679519532484
Diagonal
1609936445.6521
Surface area
7775686077117194904
Volume
1.4753029220111E+27
Space diagonal
1971761405.0789
Perimeter
3415190934
Area
5.611618062197E+17
Altitude
985880702.53943
Surface area
5.611618062197E+17
Volume
1.7386611674307E+26
Height
536645481.88405