1918386002 is an even 10-digits composite number following 1918386001
and preceding 1918386003 . In scientific notation, it is written as 1.918386002 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 885408912 positive integers (up to 1918386002) that are relatively prime to 1918386002.
1918386002 has 8 divisors, whose sum is 3098931276
The reverse of 1918386002 is 2006838191
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred eighteen million three hundred eighty-six thousand two
Scientific notation
1.918386002 × 10^9
Engineering notation
1.918386002 × 10^9
Prime Factorization
2 × 13 × 73784077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1918386002
Product of the distinct prime numbers
The prime factorization of 1918386002 is 2 × 13 × 73784077.
Since it has a total of 3 prime factors.
6 , 4 , 70 , 4 , 751 , 426 , 3072 , 7582 , 92748 , 12824 , 181714 , 200150 , 6457221 , 8068401 , 33749550 , 52198242 , 556824114 , 798722263 , 2136535925 , 4713411245
n×2
3836772004
n×3
5755158006
n×4
7673544008
n×5
9591930010
n÷2
959193001
n÷3
639462000.66667
n÷3
479596500.5
n÷5
383677200.4
n2
3680204852669544004
n3
7.0600534738537E+27
n4
1.3543907757612E+37
n5
2.5982443054583E+46
2 √n
43799.383580137
3 √n
1242.5446362032
4 √n
209.28302267536
5 √n
71.876546046695
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
-1918386001
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 1918386002 can be divided by 8 positive divisors.
The sum of these divisors (counting 1918386002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010010110000011111101010010
3
Ternary
11221200210002212102
4
Quaternary
1302112003331102
5
Quinary
12412101323002
6
Senary
514205400402
8
Octal
16226037522
10
Decimal
1918386002
12
Duodecimal
456569102
16
Hexadecimal
72583f52
20
Vigesimal
19j9i502
36
Base36
vq5o42
md5
0a3dbee88038cd2abc7bd5849ff85821
sha1
a495f9007bde0995c84e8a3683a63afedd00d177
sha256
cb4ffedc10de60236d558db20a0df0b46c4ca3923b3dc23219288d0abc5e10d7
sha512
19600a642a9a86b1cd0df31aca7fdfd5d9d78e6af28ac26da4af75fa9e3b03ab8913078b39f8964cca2a6479fb12ee3ed80a4c9812b1957ac386f354f0392e84
ripemd-160
71cbda5b9d4402dbd846e16952f3f6b5dff1af3b
Diameter
3836772004
Circumference
12053574741.265
Area
1.1561704528852E+19
Volume
2.9573082836547E+28
Surface area
4.6246818115409E+19
Circumference
12053574741.265
Perimeter
7673544008
Area
3680204852669544004
Diagonal
2713007501.8951
Surface area
2.2081229116017E+19
Volume
7.0600534738537E+27
Space diagonal
3322742023.9929
Perimeter
5755158006
Area
1.5935754467713E+18
Altitude
1661371011.9965
Surface area
1.5935754467713E+18
Volume
8.3203528115027E+26
Height
904335833.96503