49981639 is an odd 8-digits prime number following 49981638
and preceding 49981640 . In scientific notation, it is written as 4.9981639 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 49981638 positive integers (up to 49981639) that are relatively prime to 49981639.
49981639 has 2 divisors, whose sum is 49981640
The reverse of 49981639 is 93618994
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-nine million nine hundred eighty-one thousand six hundred thirty-nine
Scientific notation
4.9981639 × 10^7
Engineering notation
4.9981639 × 10^6
Prime Factorization
49981639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
49981639
Product of the distinct prime numbers
The prime factorization of 49981639 is 49981639.
Since it has a total of 1 prime factors.
7 , 1 , 44 , 31 , 320 , 341 , 1467 , 681 , 56728 , 25462 , 779877 , 318441 , 1130493 , 3708528 , 54711501 , 89056069 , 31714087 , 762796936 , 934663223 , 5005277854
n×2
99963278
n×3
149944917
n×4
199926556
n×5
249908195
n÷2
24990819.5
n÷3
16660546.333333
n÷3
12495409.75
n÷5
9996327.8
n2
2498164237126321
n3
1.2486234306276E+23
n4
6.2408245556569E+30
n5
3.1192664000318E+38
2 √n
7069.7693738905
3 √n
368.35804934142
4 √n
84.081920612522
5 √n
34.654696417298
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
49981640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
24990820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7069.7694446142
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999599853
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49981639 can be divided by 2 positive divisors.
The sum of these divisors (counting 49981639) is 49981640, the average is 24990820.
Base
System
Value
2
Binary
10111110101010100011000111
3
Ternary
10111001022220211
4
Quaternary
2332222203013
5
Quinary
100243403024
6
Senary
4543140251
8
Octal
276524307
10
Decimal
49981639
12
Duodecimal
148a4687
16
Hexadecimal
2faa8c7
20
Vigesimal
fc7e1j
36
Base36
tra2v
md5
f1e2798eaa2914ee2319834781255d15
sha1
9d6052e88feb2b8f4e5993c0e911387b4ab90373
sha256
8dc4ef395e3273f7dd4c4f19150e99bab16cc5dc876be54429427ae51a9cf125
sha512
5791abe50f30305b321a679cfa6a7fe6fc092971c7b5b403251581fd3f52ec7a5f36602d6e208e60eab1243aaacb327e2bc096acdf7c118e97af5a6ee1a8e41c
ripemd-160
9c211a22c5c05f11e5edd8b39d73d3bd8d644d42
Diameter
99963278
Circumference
314043899.79355
Area
7.8482144148168E+15
Volume
5.2302215956796E+23
Surface area
3.1392857659267E+16
Circumference
314043899.79355
Perimeter
199926556
Area
2498164237126321
Diagonal
70684711.743436
Surface area
14988985422757926
Volume
1.2486234306276E+23
Space diagonal
86570738.193566
Perimeter
149944917
Area
1.0817368460886E+15
Altitude
43285369.096783
Surface area
1.0817368460886E+15
Volume
1.4715168249086E+22
Height
23561570.581145