49381839 is an odd 8-digits composite number following 49381838
and preceding 49381840 . In scientific notation, it is written as 4.9381839 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 30388608 positive integers (up to 49381839) that are relatively prime to 49381839.
49381839 has 8 divisors, whose sum is 55150480
The reverse of 49381839 is 93818394
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-nine million three hundred eighty-one thousand eight hundred thirty-nine
Scientific notation
4.9381839 × 10^7
Engineering notation
4.9381839 × 10^6
Prime Factorization
27 × 13 × 140689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49381839
Product of the distinct prime numbers
The prime factorization of 49381839 is 27 × 13 × 140689.
Since it has a total of 3 prime factors.
3 , 8 , 7 , 75 , 899 , 97 , 3135 , 24 , 76275 , 90554 , 906627 , 500 , 6936857 , 6665684 , 15088888 , 71695605 , 563521929 , 637515488 , 547102155 , 5376679191
n×2
98763678
n×3
148145517
n×4
197527356
n×5
246909195
n÷2
24690919.5
n÷3
16460613
n÷3
12345459.75
n÷5
9876367.8
n2
2438566023021921
n3
1.2042087473974E+23
n4
5.9466042486369E+30
n5
2.9365425360291E+38
2 √n
7027.2212858284
3 √n
366.87863345494
4 √n
83.828523104182
5 √n
34.571120178232
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
-49381838
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 49381839 can be divided by 8 positive divisors.
The sum of these divisors (counting 49381839) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100011000000111001111
3
Ternary
10102220212011000
4
Quaternary
2330120013033
5
Quinary
100120204324
6
Senary
4522231343
8
Octal
274300717
10
Decimal
49381839
12
Duodecimal
14655553
16
Hexadecimal
2f181cf
20
Vigesimal
f8cebj
36
Base36
tef9r
md5
207e2816d83a4e34f02a7f21cba51644
sha1
9f39fe94ae53ed3232e59fdf709ff66d97f3405a
sha256
6f518fef7bf020ba0dfe79f42cfa692b415e7a882813dcf8950de31827a43023
sha512
dc4c6dd724c3283fd8cda07b965d271f00b85dc6a083c4fd0a330c15c93f7d66500fc9ee24265ac15fc40e1536d94ee0bfda591abbff4d583e54d9b103cb13da
ripemd-160
c8bd374df750b0a0d3ebc11aa3e225794f8972bf
Diameter
98763678
Circumference
310275245.24631
Area
7.6609811032193E+15
Volume
5.0441778056163E+23
Surface area
3.0643924412877E+16
Circumference
310275245.24631
Perimeter
197527356
Area
2438566023021921
Diagonal
69836466.448725
Surface area
14631396138131526
Volume
1.2042087473974E+23
Space diagonal
85531854.119186
Perimeter
148145517
Area
1.0559300623713E+15
Altitude
42765927.059593
Surface area
1.0559300623713E+15
Volume
1.4191736187481E+22
Height
23278822.149575