49389621 is an odd 8-digits composite number following 49389620
and preceding 49389622 . In scientific notation, it is written as 4.9389621 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 32225760 positive integers (up to 49389621) that are relatively prime to 49389621.
49389621 has 8 divisors, whose sum is 67254144
The reverse of 49389621 is 12698394
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
4.9389621 × 10^7
Engineering notation
4.9389621 × 10^6
Prime Factorization
3 × 47 × 350281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49389621
Product of the distinct prime numbers
The prime factorization of 49389621 is 3 × 47 × 350281.
Since it has a total of 3 prime factors.
4 , 7 , 98 , 79 , 62 , 744 , 6700 , 4956 , 20620 , 45457 , 708780 , 108905 , 3934810 , 3499491 , 50645031 , 36639439 , 427586204 , 676309884 , 188646113 , 5436119864
n×2
98779242
n×3
148168863
n×4
197558484
n×5
246948105
n÷2
24694810.5
n÷3
16463207
n÷3
12347405.25
n÷5
9877924.2
n2
2439334662523641
n3
1.2047781447421E+23
n4
5.9503535957893E+30
n5
2.9388570891202E+38
2 √n
7027.7749679397
3 √n
366.89790436925
4 √n
83.831825507618
5 √n
34.572209710359
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
-49389620
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 49389621 can be divided by 8 positive divisors.
The sum of these divisors (counting 49389621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100011010000000110101
3
Ternary
10102221020211020
4
Quaternary
2330122000311
5
Quinary
100120431441
6
Senary
4522331353
8
Octal
274320065
10
Decimal
49389621
12
Duodecimal
14659b59
16
Hexadecimal
2f1a035
20
Vigesimal
f8de11
36
Base36
tel9x
md5
2f0eee0eba9f698572e159adca374ef1
sha1
57f53696409e976d82b0c3409ebf66c656b4c9d4
sha256
e731f7df6d5f5b0678f92bfae426ebc0054d34b2645c0e51c2aab973819ed4ad
sha512
5ab2016b74468342f6880a20bb2c8283fcca1a82513903c19f3c306b24afcac2c0350f74a9514cae2e9c1ff85ca2c6b6053775bbb0db5eb1863d64f239bc0b2f
ripemd-160
d87766c302ea7243fc6db2bd4901fb506dc5b4c6
Diameter
98779242
Circumference
310324140.99437
Area
7.6633958554312E+15
Volume
5.0465628916362E+23
Surface area
3.0653583421725E+16
Circumference
310324140.99437
Perimeter
197558484
Area
2439334662523641
Diagonal
69847471.858667
Surface area
14636007975141846
Volume
1.2047781447421E+23
Space diagonal
85545332.938571
Perimeter
148168863
Area
1.0562628930387E+15
Altitude
42772666.469285
Surface area
1.0562628930387E+15
Volume
1.4198446599541E+22
Height
23282490.619556