49389739 is an odd 8-digits composite number following 49389738
and preceding 49389740 . In scientific notation, it is written as 4.9389739 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 42334056 positive integers (up to 49389739) that are relatively prime to 49389739.
49389739 has 4 divisors, whose sum is 56445424
The reverse of 49389739 is 93798394
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-nine million three hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
4.9389739 × 10^7
Engineering notation
4.9389739 × 10^6
Prime Factorization
7 × 7055677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49389739
Product of the distinct prime numbers
The prime factorization of 49389739 is 7 × 7055677.
Since it has a total of 2 prime factors.
7 , 5 , 29 , 92 , 25 , 666 , 8631 , 8467 , 97167 , 56139 , 458927 , 679809 , 7586398 , 7887509 , 99272390 , 55045267 , 745530141 , 67888618 , 1453897677 , 1050162861
n×2
98779478
n×3
148169217
n×4
197558956
n×5
246948695
n÷2
24694869.5
n÷3
16463246.333333
n÷3
12347434.75
n÷5
9877947.8
n2
2439346318488121
n3
1.2047867800074E+23
n4
5.9504104615215E+30
n5
2.9388921963742E+38
2 √n
7027.783363195
3 √n
366.89819656235
4 √n
83.831875579609
5 √n
34.572226230092
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
-49389738
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 49389739 can be divided by 4 positive divisors.
The sum of these divisors (counting 49389739) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100011010000010101011
3
Ternary
10102221020222121
4
Quaternary
2330122002223
5
Quinary
100120432424
6
Senary
4522332111
8
Octal
274320253
10
Decimal
49389739
12
Duodecimal
1465a037
16
Hexadecimal
2f1a0ab
20
Vigesimal
f8de6j
36
Base36
teld7
md5
fef7c9b6ce4b2a36da7213a5ee5d0e8e
sha1
510036af14a78cbf54c8df1a152849950ae20805
sha256
062323572df014c3700898d6d7f2a0fe9310ae7f5f8ffd8ba4667869a8d05ac4
sha512
98594757ecf0279f5926e92ec26b838410ded5eff5e7059fc45bd4654113fc6f2b560da4b6593a715f2377118190efa98a8833635378df60584fd2a436c0793a
ripemd-160
e60bf75c69a9a321dd6c72fd925a8e709a731247
Diameter
98779478
Circumference
310324882.41023
Area
7.6634324737236E+15
Volume
5.0465990629511E+23
Surface area
3.0653729894894E+16
Circumference
310324882.41023
Perimeter
197558956
Area
2439346318488121
Diagonal
69847638.735867
Surface area
14636077910928726
Volume
1.2047867800074E+23
Space diagonal
85545537.320566
Perimeter
148169217
Area
1.0562679402194E+15
Altitude
42772768.660283
Surface area
1.0562679402194E+15
Volume
1.4198548367119E+22
Height
23282546.245289