49649991 is an odd 8-digits composite number following 49649990
and preceding 49649992 . In scientific notation, it is written as 4.9649991 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 33099992 positive integers (up to 49649991) that are relatively prime to 49649991.
49649991 has 4 divisors, whose sum is 66199992
The reverse of 49649991 is 19994694
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-nine million six hundred forty-nine thousand nine hundred ninety-one
Scientific notation
4.9649991 × 10^7
Engineering notation
4.9649991 × 10^6
Prime Factorization
3 × 16549997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49649991
Product of the distinct prime numbers
The prime factorization of 49649991 is 3 × 16549997.
Since it has a total of 2 prime factors.
8 , 1 , 82 , 92 , 783 , 759 , 6223 , 3569 , 81325 , 39920 , 721626 , 915954 , 5201883 , 5903471 , 38052003 , 14905286 , 918052686 , 122220991 , 1424783517 , 2623544405
n×2
99299982
n×3
148949973
n×4
198599964
n×5
248249955
n÷2
24824995.5
n÷3
16549997
n÷3
12412497.75
n÷5
9929998.2
n2
2465121606300081
n3
1.223932655667E+23
n4
6.0768245338475E+30
n5
3.0171428341411E+38
2 √n
7046.2749733458
3 √n
367.5415067192
4 √n
83.94209297692
5 √n
34.608584334247
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
-49649990
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 49649991 can be divided by 4 positive divisors.
The sum of these divisors (counting 49649991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011001100101000111
3
Ternary
10110102110222120
4
Quaternary
2331121211013
5
Quinary
100202244431
6
Senary
4532101023
8
Octal
275314507
10
Decimal
49649991
12
Duodecimal
14764773
16
Hexadecimal
2f59947
20
Vigesimal
fa64jb
36
Base36
tk66f
md5
de15cf797a9de4f0da3a262c5670e2f2
sha1
1a91a4d04516921e5bee19c976cbe20f211a1913
sha256
1d8fdb6c67bfb5420752d9a506ab988637804d114303ba66c8db4f4b9076210d
sha512
aeb1fff960af8137d01900ee1bcb34f42574d6699847a7a4707b1c73ba50cf5b127ac9b76aba14a2c8198d644fbc075d4ed0c764fb128dc0dda2583edeab0c18
ripemd-160
8e0b88f90dc6799c599de248fdbc1b141faa01ac
Diameter
99299982
Circumference
311960093.9528
Area
7.7444079285578E+15
Volume
5.1267971193763E+23
Surface area
3.0977631714231E+16
Circumference
311960093.9528
Perimeter
198599964
Area
2465121606300081
Diagonal
70215690.643902
Surface area
14790729637800486
Volume
1.223932655667E+23
Space diagonal
85996307.007337
Perimeter
148949973
Area
1.0674289672369E+15
Altitude
42998153.503669
Surface area
1.0674289672369E+15
Volume
1.442418467563E+22
Height
23405230.214634