1395947089 is an odd 10-digits composite number following 1395947088
and preceding 1395947090 . In scientific notation, it is written as 1.395947089 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1395128560 positive integers (up to 1395947089) that are relatively prime to 1395947089.
1395947089 has 4 divisors, whose sum is 1396765620
The reverse of 1395947089 is 9807495931
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred ninety-five million nine hundred forty-seven thousand eighty-nine
Scientific notation
1.395947089 × 10^9
Engineering notation
1.395947089 × 10^9
Prime Factorization
1709 × 816821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1395947089
Product of the distinct prime numbers
The prime factorization of 1395947089 is 1709 × 816821.
Since it has a total of 2 prime factors.
9 , 4 , 35 , 74 , 310 , 515 , 8594 , 8820 , 73481 , 85159 , 454587 , 593597 , 3877894 , 1052996 , 44523805 , 25379675 , 783775510 , 265590704 , 2671466949 , 8261366807
n×2
2791894178
n×3
4187841267
n×4
5583788356
n×5
6979735445
n÷2
697973544.5
n÷3
465315696.33333
n÷3
348986772.25
n÷5
279189417.8
n2
1948668275287573921
n3
2.7202378063143E+27
n4
3.7973080471122E+36
n5
5.3008411144026E+45
2 √n
37362.375312606
3 √n
1117.6083875739
4 √n
193.29349526719
5 √n
67.448732295059
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
-1395947088
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 1395947089 can be divided by 4 positive divisors.
The sum of these divisors (counting 1395947089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001101000111011001010001
3
Ternary
10121021201110102001
4
Quaternary
1103031013121101
5
Quinary
10324330301324
6
Senary
350303554001
8
Octal
12315073121
10
Decimal
1395947089
12
Duodecimal
32b5bb901
16
Hexadecimal
53347651
20
Vigesimal
11g4d7e9
36
Base36
n33zo1
md5
15971e723c4c30f3f3255af72d3fb243
sha1
f000e9f5ecef9d98a104cb3be7c8b1191e5b6773
sha256
a12966aeded4bf189d25213853b0b50790c791dbf50f3cbe4eae8f0d64c13e10
sha512
6529b18e77e87b3e1ed980f59084fc89060ecb4f757c7b904d32fe0a8dc91bd324f9ccd6526a45140cda23fb212e248dca1571f3678d4a844ca0e3a03d1811b1
ripemd-160
202e2aedc7edcf68ddfc26a32c35921daaccc168
Diameter
2791894178
Circumference
8770994239.2049
Area
6.1219219379269E+18
Volume
1.1394505477779E+28
Surface area
2.4487687751708E+19
Circumference
8770994239.2049
Perimeter
5583788356
Area
1948668275287573921
Diagonal
1974167305.619
Surface area
1.1692009651725E+19
Volume
2.7202378063143E+27
Space diagonal
2417851282.8259
Perimeter
4187841267
Area
8.4379811497392E+17
Altitude
1208925641.4129
Surface area
8.4379811497392E+17
Volume
3.2058309988081E+26
Height
658055768.53968