1138895947 is an odd 10-digits composite number following 1138895946
and preceding 1138895948 . In scientific notation, it is written as 1.138895947 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 976196520 positive integers (up to 1138895947) that are relatively prime to 1138895947.
1138895947 has 4 divisors, whose sum is 1301595376
The reverse of 1138895947 is 7495988311
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion one hundred thirty-eight million eight hundred ninety-five thousand nine hundred forty-seven
Scientific notation
1.138895947 × 10^9
Engineering notation
1.138895947 × 10^9
Prime Factorization
7 × 162699421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1138895947
Product of the distinct prime numbers
The prime factorization of 1138895947 is 7 × 162699421.
Since it has a total of 2 prime factors.
6 , 2 , 6 , 17 , 473 , 759 , 7902 , 649 , 75229 , 75897 , 953902 , 332357 , 3093071 , 4043014 , 58102903 , 9436756 , 793944560 , 748429830 , 6460530535 , 6886225625
n×2
2277791894
n×3
3416687841
n×4
4555583788
n×5
5694479735
n÷2
569447973.5
n÷3
379631982.33333
n÷3
284723986.75
n÷5
227779189.4
n2
1297083978093026809
n3
1.4772436855688E+27
n4
1.6824268462256E+36
n5
1.9161091162904E+45
2 √n
33747.532457944
3 √n
1044.3065833175
4 √n
183.70501478714
5 √n
64.758504300808
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
-1138895946
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 1138895947 can be divided by 4 positive divisors.
The sum of these divisors (counting 1138895947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111000100010110001001011
3
Ternary
2221101000220112101
4
Quaternary
1003320202301023
5
Quinary
4313024132242
6
Senary
305002254231
8
Octal
10370426113
10
Decimal
1138895947
12
Duodecimal
2794b7377
16
Hexadecimal
43e22c4b
20
Vigesimal
hfi1jh7
36
Base36
iu2hqj
md5
84e7b3fa8ee709f9f9ce2d01438b3b8a
sha1
b1ff5e065db298c9ba0bb4e52c32f24f852db86c
sha256
d165b41943da5ea985376087898444442ac7cdf897f275621dec16c01e32fc06
sha512
1fd49a9303a9fc0798afe01b9e55515d2f920f0b3db74f051433b7fbc087a75c2500a639e3725b736e3f6dded7220c1b17f496d09c400fc1e38f4f530d8207d3
ripemd-160
5b5ee7193255247a41743b1bc028a5158b462b15
Diameter
2277791894
Circumference
7155894280.5968
Area
4.0749094966661E+18
Volume
6.1878638801931E+27
Surface area
1.6299637986664E+19
Circumference
7155894280.5968
Perimeter
4555583788
Area
1297083978093026809
Diagonal
1610642094.3791
Surface area
7782503868558160854
Volume
1.4772436855688E+27
Space diagonal
1972625644.7383
Perimeter
3416687841
Area
5.6165383793517E+17
Altitude
986312822.36914
Surface area
5.6165383793517E+17
Volume
1.7409483792178E+26
Height
536880698.12638