49389915 is an odd 8-digits composite number following 49389914
and preceding 49389916 . In scientific notation, it is written as 4.9389915 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 26306400 positive integers (up to 49389915) that are relatively prime to 49389915.
49389915 has 16 divisors, whose sum is 79128576
The reverse of 49389915 is 51998394
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-nine million three hundred eighty-nine thousand nine hundred fifteen
Scientific notation
4.9389915 × 10^7
Engineering notation
4.9389915 × 10^6
Prime Factorization
3 × 5 × 971 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49389915
Product of the distinct prime numbers
The prime factorization of 49389915 is 3 × 5 × 971 × 3391.
Since it has a total of 4 prime factors.
3 , 3 , 54 , 63 , 315 , 409 , 7909 , 8412 , 21258 , 49342 , 177255 , 261192 , 2460523 , 8997110 , 77234143 , 70977584 , 474496612 , 665075885 , 7548725904 , 4605357658
n×2
98779830
n×3
148169745
n×4
197559660
n×5
246949575
n÷2
24694957.5
n÷3
16463305
n÷3
12347478.75
n÷5
9877983
n2
2439363703707225
n3
1.2047996598019E+23
n4
5.9504952789642E+30
n5
2.9389445603594E+38
2 √n
7027.795884913
3 √n
366.89863237491
4 √n
83.831950263089
5 √n
34.572250869636
1 , 3 , 5 , 15 , 971 , 2913 , 3391 , 4855 , 10173 , 14565 , 16955 , 50865 , 3292661 , 9877983 , 16463305 , 49389915
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49389914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49389915 can be divided by 16 positive divisors.
The sum of these divisors (counting 49389915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111100011010000101011011
3
Ternary
10102221021020010
4
Quaternary
2330122011123
5
Quinary
100120434130
6
Senary
4522333003
8
Octal
274320533
10
Decimal
49389915
12
Duodecimal
1465a163
16
Hexadecimal
2f1a15b
20
Vigesimal
f8deff
36
Base36
teli3
md5
151d07e88946754e510ed50fe4cfc4ed
sha1
09c19b1fc7e5ad96e671027d6ca632b29043c0d5
sha256
0a6c5bb3a6f9376cf2f5f81b7fc7f2c865d8f852d477506e2dafc2b6ebb09786
sha512
5968101f0f7e5bd5a696c2ab5d5118c07ff0ed1ddcab36a95e269a9a5ba056ab6528a641b22942ad7150276195c4fbdd6c97ce7bfc094b03593d9d62698ee2b2
ripemd-160
fbd715b7526f3de6c5c38f8ce1bfa2acea1384b5
Diameter
98779830
Circumference
310325988.25085
Area
7.6634870910002E+15
Volume
5.046653013708E+23
Surface area
3.0653948364001E+16
Circumference
310325988.25085
Perimeter
197559660
Area
2439363703707225
Diagonal
69847887.637454
Surface area
14636182222243350
Volume
1.2047996598019E+23
Space diagonal
85545842.161508
Perimeter
148169745
Area
1.0562754682401E+15
Altitude
42772921.080754
Surface area
1.0562754682401E+15
Volume
1.4198700156952E+22
Height
23282629.212485