50897721 is an odd 8-digits composite number following 50897720
and preceding 50897722 . In scientific notation, it is written as 5.0897721 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 28879200 positive integers (up to 50897721) that are relatively prime to 50897721.
50897721 has 16 divisors, whose sum is 61369088
The reverse of 50897721 is 12779805
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty million eight hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
5.0897721 × 10^7
Engineering notation
5.0897721 × 10^6
Prime Factorization
21 × 7 × 151 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50897721
Product of the distinct prime numbers
The prime factorization of 50897721 is 21 × 7 × 151 × 2293.
Since it has a total of 4 prime factors.
7 , 5 , 28 , 40 , 358 , 694 , 7275 , 1584 , 55939 , 45686 , 138445 , 748646 , 5105698 , 5089992 , 48857696 , 52841515 , 833575278 , 78265147 , 8790689578 , 4753927587
n×2
101795442
n×3
152693163
n×4
203590884
n×5
254488605
n÷2
25448860.5
n÷3
16965907
n÷3
12724430.25
n÷5
10179544.2
n2
2590578002993841
n3
1.3185451642512E+23
n4
6.7110943895956E+30
n5
3.415794098463E+38
2 √n
7134.2638723277
3 √n
370.59490612538
4 √n
84.46457169919
5 √n
34.780808031012
1 , 7 , 21 , 147 , 151 , 1057 , 2293 , 3171 , 16051 , 22197 , 48153 , 337071 , 346243 , 2423701 , 7271103 , 50897721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-50897720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 50897721 can be divided by 16 positive divisors.
The sum of these divisors (counting 50897721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010001010001100111001
3
Ternary
10112202212112210
4
Quaternary
3002022030321
5
Quinary
101012211341
6
Senary
5014525333
8
Octal
302121471
10
Decimal
50897721
12
Duodecimal
15066849
16
Hexadecimal
308a339
20
Vigesimal
fi2461
36
Base36
uawxl
md5
32ecbcc48f4f00da21e5648066033c19
sha1
cdcc782b5de360abdf85b509612b7a0be51cbc9f
sha256
8ababbb23cde24696a1341582a5bfb9fe7cc6fd037b680daeacb0b50a466d4e1
sha512
a0c2a14769049d146289f16fabde6342ad2c634d4e0adf439a0ea8159bed4efce75bfec6f6e9a5aeec9202f274952c25858fc74534312328f9648c280cb25cbd
ripemd-160
f4589f719997f0f716348087eac92011294f5c21
Diameter
101795442
Circumference
319799812.75613
Area
8.1385408227568E+15
Volume
5.5231090685838E+23
Surface area
3.2554163291027E+16
Circumference
319799812.75613
Perimeter
203590884
Area
2590578002993841
Diagonal
71980247.332082
Surface area
15543468017963046
Volume
1.3185451642512E+23
Space diagonal
88157438.761465
Perimeter
152693163
Area
1.1217531805389E+15
Altitude
44078719.380733
Surface area
1.1217531805389E+15
Volume
1.5539203782379E+22
Height
23993415.777361