2378638921 is an odd 10-digits composite number following 2378638920
and preceding 2378638922 . In scientific notation, it is written as 2.378638921 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2378459412 positive integers (up to 2378638921) that are relatively prime to 2378638921.
2378638921 has 4 divisors, whose sum is 2378818432
The reverse of 2378638921 is 1298368732
Previous prime number is 14407
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion three hundred seventy-eight million six hundred thirty-eight thousand nine hundred twenty-one
Scientific notation
2.378638921 × 10^9
Engineering notation
2.378638921 × 10^9
Prime Factorization
14407 × 165103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2378638921
Product of the distinct prime numbers
The prime factorization of 2378638921 is 14407 × 165103.
Since it has a total of 2 prime factors.
1 , 3 , 78 , 44 , 653 , 483 , 7746 , 1321 , 97327 , 11256 , 93049 , 401886 , 385740 , 5853833 , 45201329 , 71695790 , 245662572 , 235888558 , 2270174941 , 1426221783
n×2
4757277842
n×3
7135916763
n×4
9514555684
n×5
11893194605
n÷2
1189319460.5
n÷3
792879640.33333
n÷3
594659730.25
n÷5
475727784.2
n2
5657923116496044241
n3
1.3458156136923E+28
n4
3.201209399218E+37
n5
7.614521271251E+46
2 √n
48771.291975916
3 √n
1334.8818873654
4 √n
220.84223322525
5 √n
75.03531398267
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2378638920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2378638921 can be divided by 4 positive divisors.
The sum of these divisors (counting 2378638921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001101110001110010011001001001
3
Ternary
20010202211101011211
4
Quaternary
2031301302121021
5
Quinary
14332412421141
6
Senary
1032010253121
8
Octal
21561623111
10
Decimal
2378638921
12
Duodecimal
5647271a1
16
Hexadecimal
8dc72649
20
Vigesimal
1h369h61
36
Base36
13c6hjd
md5
ec6586b7c26f1db1e1d9e9f3e93ce3a1
sha1
9443f898047bc689dee94bda37a2062dddebe286
sha256
c40dfd3a3319c529f1dafbe888ac6422230d00e878c60f0507b62fdcfd114357
sha512
77e7abe6a33f01babaeb9f84385a2f3d371bbff755611f34097ffa5071bb1aab447dcc19181eaad56fb26d60acea514f0849edc9f3692a9d7198e8f506c35f29
ripemd-160
f1a082829e15ab76e33dbb58a5cfea6d66bc403c
Diameter
4757277842
Circumference
14945429119.513
Area
1.777488969736E+19
Volume
5.6373392600829E+28
Surface area
7.1099558789439E+19
Circumference
14945429119.513
Perimeter
9514555684
Area
5657923116496044241
Diagonal
3363903422.0667
Surface area
3.3947538698976E+19
Volume
1.3458156136923E+28
Space diagonal
4119923464.0328
Perimeter
7135916763
Area
2.4499525757724E+18
Altitude
2059961732.0164
Surface area
2.4499525757724E+18
Volume
1.5860589111143E+27
Height
1121301140.6889