1315390745 is an odd 10-digits composite number following 1315390744
and preceding 1315390746 . In scientific notation, it is written as 1.315390745 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1035949824 positive integers (up to 1315390745) that are relatively prime to 1315390745.
1315390745 has 16 divisors, whose sum is 1603200720
The reverse of 1315390745 is 5470935131
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion three hundred fifteen million three hundred ninety thousand seven hundred forty-five
Scientific notation
1.315390745 × 10^9
Engineering notation
1.315390745 × 10^9
Prime Factorization
5 × 109 × 157 × 15373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1315390745
Product of the distinct prime numbers
The prime factorization of 1315390745 is 5 × 109 × 157 × 15373.
Since it has a total of 4 prime factors.
2 , 1 , 94 , 85 , 591 , 417 , 3953 , 5784 , 95023 , 37090 , 871844 , 749456 , 7925482 , 2765614 , 77179961 , 48791810 , 801468117 , 340775110 , 4443496097 , 6134400412
n×2
2630781490
n×3
3946172235
n×4
5261562980
n×5
6576953725
n÷2
657695372.5
n÷3
438463581.66667
n÷3
328847686.25
n÷5
263078149
n2
1730252812031655025
n3
2.2759585354567E+27
n4
2.9937747935434E+36
n5
3.9379836560413E+45
2 √n
36268.31599344
3 √n
1095.6830097291
4 √n
190.44242172751
5 √n
66.65165787006
1 , 5 , 109 , 157 , 545 , 785 , 15373 , 17113 , 76865 , 85565 , 1675657 , 2413561 , 8378285 , 12067805 , 263078149 , 1315390745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1315390744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1315390745 can be divided by 16 positive divisors.
The sum of these divisors (counting 1315390745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011001110100010100011001
3
Ternary
10101200010202212202
4
Quaternary
1032121310110121
5
Quinary
10143220000440
6
Senary
334305215545
8
Octal
11631642431
10
Decimal
1315390745
12
Duodecimal
3086315b5
16
Hexadecimal
4e674519
20
Vigesimal
10b13gh5
36
Base36
lr5dzt
md5
0e25423ff749562e11a18f1d0ad73e1f
sha1
fc09c52567894708b8551aecf200d633748ad0db
sha256
fb0504293ce099d951ed3f523f02b1e23ceede1e87f5443e48416d89810374ed
sha512
52ec71459e0dea9c9fb804199ed5e62bf302e9d8f18eddf24af3c50f1ba7f66d87c7c7c33712204973902a7a4e2e621629db05dc9ff319d1b37c2c0a3bd1c304
ripemd-160
be0f1d7a7ae9a61b17efcb612b83a76e5ff72eda
Diameter
2630781490
Circumference
8264843802.184
Area
5.4357495231317E+18
Volume
9.5335128198209E+27
Surface area
2.1742998092527E+19
Circumference
8264843802.184
Perimeter
5261562980
Area
1730252812031655025
Diagonal
1860243431.399
Surface area
1.038151687219E+19
Volume
2.2759585354567E+27
Space diagonal
2278323602.1459
Perimeter
3946172235
Area
7.4922144509444E+17
Altitude
1139161801.0729
Surface area
7.4922144509444E+17
Volume
2.682242856868E+26
Height
620081143.79968