1345971818 is an even 10-digits composite number following 1345971817
and preceding 1345971819 . In scientific notation, it is written as 1.345971818 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 637565580 positive integers (up to 1345971818) that are relatively prime to 1345971818.
1345971818 has 8 divisors, whose sum is 2125218720
The reverse of 1345971818 is 8181795431
Previous prime number is 19
Is Prime? no Number parity even Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion three hundred forty-five million nine hundred seventy-one thousand eight hundred eighteen
Scientific notation
1.345971818 × 10^9
Engineering notation
1.345971818 × 10^9
Prime Factorization
2 × 19 × 35420311
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1345971818 Product of the distinct prime numbers
The prime factorization of 1345971818 is 2 × 19 × 35420311.
Since it has a total of 3 prime factors.
1 , 8 , 52 , 74 , 493 , 590 , 8622 , 5439 , 80114 , 99746 , 52897 , 261490 , 2218905 , 9403944 , 14139515 , 23172138 , 113442543 , 612284452 , 9998236829 , 6917037218
n×2
2691943636
n×3
4037915454
n×4
5383887272
n×5
6729859090
n÷2
672985909
n÷3
448657272.66667
n÷3
336492954.5
n÷5
269194363.6
n2
1811640134850225124
n3
2.4384165658661E+27
n4
3.2820399782001E+36
n5
4.4175333162067E+45
2 √n36687.488575807
3 √n1104.1090989335
4 √n191.5397832718
5 √n66.958727764731
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
-1345971817 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 1345971818 can be divided by 8 positive divisors.
The sum of these divisors (counting 1345971818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110011110011001101010
3
Ternary
10110210200110020002
4
Quaternary
1100032132121222
5
Quinary
10224032044233
6
Senary
341320503002
8
Octal
12016363152
10
Decimal
1345971818
12
Duodecimal
31691aa62
16
Hexadecimal
5039e66a
20
Vigesimal
110c69ai
36
Base36
m9cui2
md5
11dff75c2b241cf100565fb64069f034
sha1
19277a02da8f7efd2b3e2df474dc6de1a4e7cbce
sha256
f1488a0f8ca0e7bd3a1fd26d85b188c63ecfce91d12cc39d9c9435f221849114
sha512
14a236cb91b142e089555ef2bcc83a385534d0433633c6a972e05479352a16ce046d63e0d76ee7c8089a95c16cde6ca4716162aae2362837253c30cec8307a96
ripemd-160
781da2ab3c4574fa5e2a2ae1910a2f8e3d134f2d
Diameter
2691943636
Circumference
8456990350.7354
Area
5.6914353385939E+18
Volume
1.0214015426289E+28
Surface area
2.2765741354376E+19
Circumference
8456990350.7354
Perimeter
5383887272
Area
1811640134850225124
Diagonal
1903491599.5876
Surface area
1.0869840809101E+19
Volume
2.4384165658661E+27
Space diagonal
2331291574.3318
Perimeter
4037915454
Area
7.8446318964788E+17
Altitude
1165645787.1659
Surface area
7.8446318964788E+17
Volume
2.8737014818026E+26
Height
634497199.86252