1938384018 is an even 10-digits composite number following 1938384017
and preceding 1938384019 . In scientific notation, it is written as 1.938384018 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 618032448 positive integers (up to 1938384018) that are relatively prime to 1938384018.
1938384018 has 24 divisors, whose sum is 3377226300
The reverse of 1938384018 is 8104838391
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred thirty-eight million three hundred eighty-four thousand eighteen
Scientific notation
1.938384018 × 10^9
Engineering notation
1.938384018 × 10^9
Prime Factorization
2 × 9 × 23 × 23 × 203569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84277566
Product of the distinct prime numbers
The prime factorization of 1938384018 is 2 × 9 × 23 × 23 × 203569.
Since it has a total of 5 prime factors.
6 , 3 , 71 , 93 , 567 , 532 , 7140 , 6394 , 49655 , 4368 , 727092 , 235896 , 1891266 , 2982986 , 36028323 , 65837092 , 128150093 , 572606097 , 7128625734 , 7850213145
n×2
3876768036
n×3
5815152054
n×4
7753536072
n×5
9691920090
n÷2
969192009
n÷3
646128006
n÷3
484596004.5
n÷5
387676803.6
n2
3757332601237824324
n3
7.2831534645498E+27
n4
1.4117548276325E+37
n5
2.7365229952171E+46
2 √n
44027.082778672
3 √n
1246.8473123066
4 √n
209.82631574393
5 √n
72.02577899255
1 , 2 , 9 , 18 , 23 , 46 , 207 , 414 , 529 , 1058 , 4761 , 9522 , 203569 , 407138 , 1832121 , 3664242 , 4682087 , 9364174 , 42138783 , 84277566 , 107688001 , 215376002 , 969192009 , 1938384018
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938384017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938384018 can be divided by 24 positive divisors.
The sum of these divisors (counting 1938384018) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011100010010110010010010010
3
Ternary
12000002102002222200
4
Quaternary
1303202112102102
5
Quinary
12432211242033
6
Senary
520202144030
8
Octal
16342262222
10
Decimal
1938384018
12
Duodecimal
4611b2016
16
Hexadecimal
73896492
20
Vigesimal
1a5ei00i
36
Base36
w22aoi
md5
f9d577ab375a2fa3c9aa6003c85e2e4d
sha1
05e2e8f627be51d30304759418c83862da7dbe6c
sha256
575c780ac85a3e0fb572e29437360aac704b80b00502c291c97ab8109450082f
sha512
7fbf6056f7e0ef72b39cb792cb2f6e9f712e1de7c5d48478b39fe2e82db39e7acf546fd130dd1ddcaee81d55ee9a45a73773476e30211fd1fff575b811522367
ripemd-160
f2637d5aa4ca5ce3ff7df7747232d1f6c1b21685
Diameter
3876768036
Circumference
12179225981.569
Area
1.1804008497142E+19
Volume
3.0507601892262E+28
Surface area
4.7216033988569E+19
Circumference
12179225981.569
Perimeter
7753536072
Area
3757332601237824324
Diagonal
2741288967.3429
Surface area
2.2543995607427E+19
Volume
7.2831534645498E+27
Space diagonal
3357379603.7555
Perimeter
5815152054
Area
1.6269727415697E+18
Altitude
1678689801.8778
Surface area
1.6269727415697E+18
Volume
8.5832786720091E+26
Height
913762989.11428