1913440018 is an even 10-digits composite number following 1913440017
and preceding 1913440019 . In scientific notation, it is written as 1.913440018 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 817844976 positive integers (up to 1913440018) that are relatively prime to 1913440018.
1913440018 has 16 divisors, whose sum is 3288985920
The reverse of 1913440018 is 8100443191
Previous prime number is 373
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion nine hundred thirteen million four hundred forty thousand eighteen
Scientific notation
1.913440018 × 10^9
Engineering notation
1.913440018 × 10^9
Prime Factorization
2 × 7 × 373 × 366419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1913440018
Product of the distinct prime numbers
The prime factorization of 1913440018 is 2 × 7 × 373 × 366419.
Since it has a total of 4 prime factors.
10 , 9 , 61 , 28 , 457 , 277 , 7186 , 3485 , 17742 , 49695 , 180094 , 365944 , 947927 , 2333449 , 49417342 , 69446216 , 873939838 , 772746532 , 194685301 , 9051522289
n×2
3826880036
n×3
5740320054
n×4
7653760072
n×5
9567200090
n÷2
956720009
n÷3
637813339.33333
n÷3
478360004.5
n÷5
382688003.6
n2
3661252702483840324
n3
7.0055874369432E+27
n4
1.3404771351445E+37
n5
2.5649225935995E+46
2 √n
43742.885341504
3 √n
1241.4758740603
4 √n
209.14799865527
5 √n
71.839445334441
1 , 2 , 7 , 14 , 373 , 746 , 2611 , 5222 , 366419 , 732838 , 2564933 , 5129866 , 136674287 , 273348574 , 956720009 , 1913440018
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
-1913440017
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 1913440018 can be divided by 16 positive divisors.
The sum of these divisors (counting 1913440018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010000011001100011100010010
3
Ternary
11221100110211020211
4
Quaternary
1302003030130102
5
Quinary
12404320040033
6
Senary
513511354334
8
Octal
16203143422
10
Decimal
1913440018
12
Duodecimal
4549829aa
16
Hexadecimal
720cc712
20
Vigesimal
19hj000i
36
Base36
vn7nrm
md5
ff96136f120ef8dc3643aab78f21b102
sha1
9098b38c1f83d40d6983414e79342dafecf27379
sha256
ec4d0397c3167d562b1c8ead2ae8751e87d71b2b2107f103269d6f76dd892ba1
sha512
2dd1768c818342fbb2f1b9392e9ee5936a071d124a5a07f14e99d8f5a88236d51eacd5df51b7140c51e4de49064c043f9060b219feb20eb474ac6f14ebdd9c67
ripemd-160
5f1602fcd8ac12c6210e188d499bee5c45fbd815
Diameter
3826880036
Circumference
12022498207.267
Area
1.1502164593059E+19
Volume
2.9344936034642E+28
Surface area
4.6008658372236E+19
Circumference
12022498207.267
Perimeter
7653760072
Area
3661252702483840324
Diagonal
2706012824.243
Surface area
2.1967516214903E+19
Volume
7.0055874369432E+27
Space diagonal
3314175328.4115
Perimeter
5740320054
Area
1.5853689250127E+18
Altitude
1657087664.2058
Surface area
1.5853689250127E+18
Volume
8.2561639714297E+26
Height
902004274.74767