49138545 is an odd 8-digits composite number following 49138544
and preceding 49138546 . In scientific notation, it is written as 4.9138545 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 26207216 positive integers (up to 49138545) that are relatively prime to 49138545.
49138545 has 4 divisors, whose sum is 52414464
The reverse of 49138545 is 54583194
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-nine million one hundred thirty-eight thousand five hundred forty-five
Scientific notation
4.9138545 × 10^7
Engineering notation
4.9138545 × 10^6
Prime Factorization
15 × 3275903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49138545
Product of the distinct prime numbers
The prime factorization of 49138545 is 15 × 3275903.
Since it has a total of 2 prime factors.
1 , 3 , 29 , 20 , 492 , 97 , 4034 , 2349 , 3055 , 92473 , 671178 , 439675 , 2179046 , 5059028 , 20975764 , 61243422 , 473819414 , 158546329 , 8011361015 , 1671064902
n×2
98277090
n×3
147415635
n×4
196554180
n×5
245692725
n÷2
24569272.5
n÷3
16379515
n÷3
12284636.25
n÷5
9827709
n2
2414596604717025
n3
1.1864976391773E+23
n4
5.830276763511E+30
n5
2.8649131710624E+38
2 √n
7009.8890861411
3 √n
366.2751298051
4 √n
83.72508038898
5 √n
34.53698791001
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
-49138544
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 49138545 can be divided by 4 positive divisors.
The sum of these divisors (counting 49138545) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011011100101101110001
3
Ternary
10102110111102010
4
Quaternary
2323130231301
5
Quinary
100034413140
6
Senary
4513113133
8
Octal
273345561
10
Decimal
49138545
12
Duodecimal
145587a9
16
Hexadecimal
2edcb71
20
Vigesimal
f72675
36
Base36
t97jl
md5
ee6bb90bdf4114a92b1623a58a26309b
sha1
d68d6e784c8405089ef9b42c2575515d4cac892e
sha256
3bc67e9dc79f8e9dcf5cc35278166a09953c71bc823d821054373eb3d2dd4a5f
sha512
4a4df30b15ce6c41212d2dc22a3bcfbc5c44b06526b0fbdb06d3f6e84f414317175d31f97b86e227d21ee71379fc30d104e0dd8333508c90693cb1e67124d90f
ripemd-160
bfa01419de7647c5fdd7f8197a595313f59e5474
Diameter
98277090
Circumference
308746583.96018
Area
7.5856789547619E+15
Volume
4.9699896889882E+23
Surface area
3.0342715819047E+16
Circumference
308746583.96018
Perimeter
196554180
Area
2414596604717025
Diagonal
69492396.774281
Surface area
14487579628302150
Volume
1.1864976391773E+23
Space diagonal
85110456.55001
Perimeter
147415635
Area
1.0455509997883E+15
Altitude
42555228.275005
Surface area
1.0455509997883E+15
Volume
1.3983008775402E+22
Height
23164132.258094