49661921 is an odd 8-digits composite number following 49661920
and preceding 49661922 . In scientific notation, it is written as 4.9661921 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 49536432 positive integers (up to 49661921) that are relatively prime to 49661921.
49661921 has 4 divisors, whose sum is 49787412
The reverse of 49661921 is 12916694
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-nine million six hundred sixty-one thousand nine hundred twenty-one
Scientific notation
4.9661921 × 10^7
Engineering notation
4.9661921 × 10^6
Prime Factorization
397 × 125093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49661921
Product of the distinct prime numbers
The prime factorization of 49661921 is 397 × 125093.
Since it has a total of 2 prime factors.
5 , 1 , 21 , 44 , 353 , 55 , 8412 , 3750 , 84654 , 85807 , 511801 , 129655 , 4593182 , 784665 , 30778177 , 53838681 , 870205874 , 911138486 , 5702912696 , 1776625406
n×2
99323842
n×3
148985763
n×4
198647684
n×5
248309605
n÷2
24830960.5
n÷3
16553973.666667
n÷3
12415480.25
n÷5
9932384.2
n2
2466306397410241
n3
1.2248151346998E+23
n4
6.0826672459067E+30
n5
3.0207694023551E+38
2 √n
7047.1214690823
3 √n
367.57094223328
4 √n
83.947134966491
5 √n
34.610247338512
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
-49661920
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 49661921 can be divided by 4 positive divisors.
The sum of these divisors (counting 49661921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011100011111100001
3
Ternary
10110110002100102
4
Quaternary
2331130133201
5
Quinary
100203140141
6
Senary
4532232145
8
Octal
275343741
10
Decimal
49661921
12
Duodecimal
1476b655
16
Hexadecimal
2f5c7e1
20
Vigesimal
fa7eg1
36
Base36
tkfdt
md5
58aeee495d3c91169e63b1cea8eef40a
sha1
d06664b708147b5f75fe11b010c7c3a233b97756
sha256
4aeb9d4f47c8eda269bed05eb3dded72528b2a2e2011faa8afbd1b6de5acf412
sha512
257bca373b8bce535514c0dcf178b3c5e1e7a07fd497c1e03b0652ee3448c1d933a5f572d1c4d86e227518ef112e44efce4262426ff8ec538cf8677878faa298
ripemd-160
9753767037c0f3ec8f06f350af7456ecc15c290c
Diameter
99323842
Circumference
312035052.35351
Area
7.7481300596055E+15
Volume
5.1304936389047E+23
Surface area
3.0992520238422E+16
Circumference
312035052.35351
Perimeter
198647684
Area
2466306397410241
Diagonal
70232562.211701
Surface area
14797838384461446
Volume
1.2248151346998E+23
Space diagonal
86016970.373472
Perimeter
148985763
Area
1.0679419968367E+15
Altitude
43008485.186736
Surface area
1.0679419968367E+15
Volume
1.4434584790769E+22
Height
23410854.070567