49389986 is an even 8-digits composite number following 49389985
and preceding 49389987 . In scientific notation, it is written as 4.9389986 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 24531300 positive integers (up to 49389986) that are relatively prime to 49389986.
49389986 has 8 divisors, whose sum is 74576064
The reverse of 49389986 is 68998394
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
forty-nine million three hundred eighty-nine thousand nine hundred eighty-six
Scientific notation
4.9389986 × 10^7
Engineering notation
4.9389986 × 10^6
Prime Factorization
2 × 151 × 163543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49389986
Product of the distinct prime numbers
The prime factorization of 49389986 is 2 × 151 × 163543.
Since it has a total of 3 prime factors.
6 , 9 , 92 , 49 , 786 , 126 , 7789 , 2921 , 90128 , 23363 , 690084 , 2201 , 100339 , 9338134 , 94490260 , 62868324 , 263672872 , 464518830 , 8172607204 , 6527111164
n×2
98779972
n×3
148169958
n×4
197559944
n×5
246949930
n÷2
24694993
n÷3
16463328.666667
n÷3
12347496.5
n÷5
9877997.2
n2
2439370717080196
n3
1.204804855654E+23
n4
5.9505294953483E+30
n5
2.9389656846784E+38
2 √n
7027.8009362816
3 √n
366.89880818536
4 √n
83.831980391027
5 √n
34.572260809432
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
-49389985
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 49389986 can be divided by 8 positive divisors.
The sum of these divisors (counting 49389986) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100011010000110100010
3
Ternary
10102221021022202
4
Quaternary
2330122012202
5
Quinary
100120434421
6
Senary
4522333202
8
Octal
274320642
10
Decimal
49389986
12
Duodecimal
1465a202
16
Hexadecimal
2f1a1a2
20
Vigesimal
f8dej6
36
Base36
telk2
md5
138ce13e15dc35dc8f14c0ba328f5ea6
sha1
4a0ca6009593b57d449b3c32e8548017002ba467
sha256
8b2f6defabff07a8bb9dc60bc4242497c899efbed5943c8496f52da0aad309ec
sha512
a4ce6e5cde85069ba0283f941cc26574b58eb6d4b9241a403e6d216d457e9a9fea045888b31247f6eb15b617a90f42a27d655ed68d6b36d1dda36aa4e3462aa8
ripemd-160
d5d7a94b09d7749c7203a04249bb77ea810583ad
Diameter
98779972
Circumference
310326434.35701
Area
7.6635091241612E+15
Volume
5.0466747780426E+23
Surface area
3.0654036496645E+16
Circumference
310326434.35701
Perimeter
197559944
Area
2439370717080196
Diagonal
69847988.046617
Surface area
14636224302481176
Volume
1.204804855654E+23
Space diagonal
85545965.137116
Perimeter
148169958
Area
1.0562785051197E+15
Altitude
42772982.568558
Surface area
1.0562785051197E+15
Volume
1.4198761390657E+22
Height
23282662.682206