1938378047 is an odd 10-digits prime number following 1938378046
and preceding 1938378048 . In scientific notation, it is written as 1.938378047 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 1938378046 positive integers (up to 1938378047) that are relatively prime to 1938378047.
1938378047 has 2 divisors, whose sum is 1938378048
The reverse of 1938378047 is 7408738391
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred thirty-eight million three hundred seventy-eight thousand forty-seven
Scientific notation
1.938378047 × 10^9
Engineering notation
1.938378047 × 10^9
Prime Factorization
1938378047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1938378047
Product of the distinct prime numbers
The prime factorization of 1938378047 is 1938378047.
Since it has a total of 1 prime factors.
4 , 9 , 42 , 30 , 325 , 185 , 5836 , 2881 , 79798 , 57647 , 737095 , 930513 , 6414734 , 2894825 , 79583371 , 72046304 , 940869361 , 796189953 , 7623867060 , 7003683597
n×2
3876756094
n×3
5815134141
n×4
7753512188
n×5
9691890235
n÷2
969189023.5
n÷3
646126015.66667
n÷3
484594511.75
n÷5
387675609.4
n2
3757309453091534209
n3
7.2830861596582E+27
n4
1.4117374326291E+37
n5
2.7364808475364E+46
2 √n
44027.014968085
3 √n
1246.846032042
4 √n
209.82615415645
5 √n
72.025734618839
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1938378048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
969189024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44027.014979442
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989682
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938378047 can be divided by 2 positive divisors.
The sum of these divisors (counting 1938378047) is 1938378048, the average is 969189024.
Base
System
Value
2
Binary
1110011100010010100110100111111
3
Ternary
12000002101210210112
4
Quaternary
1303202110310333
5
Quinary
12432211044142
6
Senary
520202100235
8
Octal
16342246477
10
Decimal
1938378047
12
Duodecimal
4611aa67b
16
Hexadecimal
73894d3f
20
Vigesimal
1a5eh527
36
Base36
w2262n
md5
45dab6a0ee228fd70505cb490caddc6d
sha1
d3cce6642ad3be366ad0be2275944abed49489bb
sha256
e08e6ce3ba4807962a72a9fe8b379babc1419e4c5470913ab361f34e0d9fd822
sha512
500ccaab6de3b573c6f4428f44e7bd2c3cded092dec9196c596901efb704082497c0e8171eb02d349d321a550a91282c0c7a109da938d1f5b37d54d35ea149d8
ripemd-160
0f31599be784b978f7df2c69bb48255f1fd09c3a
Diameter
3876756094
Circumference
12179188464.67
Area
1.1803935775096E+19
Volume
3.0507319966192E+28
Surface area
4.7215743100383E+19
Circumference
12179188464.67
Perimeter
7753512188
Area
3757309453091534209
Diagonal
2741280523.0737
Surface area
2.2543856718549E+19
Volume
7.2830861596582E+27
Space diagonal
3357369261.6801
Perimeter
5815134141
Area
1.6269627181283E+18
Altitude
1678684630.8401
Surface area
1.6269627181283E+18
Volume
8.5831993524337E+26
Height
913760174.35789