49389989 is an odd 8-digits composite number following 49389988
and preceding 49389990 . In scientific notation, it is written as 4.9389989 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 44899980 positive integers (up to 49389989) that are relatively prime to 49389989.
49389989 has 4 divisors, whose sum is 53880000
The reverse of 49389989 is 98998394
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
forty-nine million three hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
4.9389989 × 10^7
Engineering notation
4.9389989 × 10^6
Prime Factorization
11 × 4489999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49389989
Product of the distinct prime numbers
The prime factorization of 49389989 is 11 × 4489999.
Since it has a total of 2 prime factors.
1 , 8 , 49 , 89 , 812 , 565 , 3668 , 5558 , 32102 , 16220 , 857836 , 965571 , 6232500 , 5844143 , 84114412 , 66430369 , 516876746 , 251622112 , 5268176881 , 4525573833
n×2
98779978
n×3
148169967
n×4
197559956
n×5
246949945
n÷2
24694994.5
n÷3
16463329.666667
n÷3
12347497.25
n÷5
9877997.8
n2
2439371013420121
n3
1.2048050751974E+23
n4
5.9505309411143E+30
n5
2.938966577258E+38
2 √n
7027.8011497196
3 √n
366.89881561397
4 √n
83.831981664038
5 √n
34.572261229423
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
-49389988
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 49389989 can be divided by 4 positive divisors.
The sum of these divisors (counting 49389989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100011010000110100101
3
Ternary
10102221021022212
4
Quaternary
2330122012211
5
Quinary
100120434424
6
Senary
4522333205
8
Octal
274320645
10
Decimal
49389989
12
Duodecimal
1465a205
16
Hexadecimal
2f1a1a5
20
Vigesimal
f8dej9
36
Base36
telk5
md5
45ef0ee6a35e240b887890086ea76dcb
sha1
a423f0b7289225c258cbdd34029f4b33aabd20ba
sha256
32e08d6814e1d34ee2ddb0a5dee1c1c6721c3d26bec8b57e25dfc113147cba8e
sha512
23dc6c4de5b144dd58fcd4bc3ecfb69dc8594c6703c8ecf05e3c8defb55950e4064ffecd560eaa8310260e7ec8abcb2a815055ddd4fe962fe2b31bf62d4e2f78
ripemd-160
005631d3cff67db32b73c241506ca132a769d218
Diameter
98779978
Circumference
310326453.20656
Area
7.6635100551405E+15
Volume
5.0466756976637E+23
Surface area
3.0654040220562E+16
Circumference
310326453.20656
Perimeter
197559956
Area
2439371013420121
Diagonal
69847992.289258
Surface area
14636226080520726
Volume
1.2048050751974E+23
Space diagonal
85545970.333268
Perimeter
148169967
Area
1.0562786334386E+15
Altitude
42772985.166634
Surface area
1.0562786334386E+15
Volume
1.4198763978001E+22
Height
23282664.096419