49520021 is an odd 8-digits composite number following 49520020
and preceding 49520022 . In scientific notation, it is written as 4.9520021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 49358412 positive integers (up to 49520021) that are relatively prime to 49520021.
49520021 has 4 divisors, whose sum is 49681632
The reverse of 49520021 is 12002594
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-nine million five hundred twenty thousand twenty-one
Scientific notation
4.9520021 × 10^7
Engineering notation
4.9520021 × 10^6
Prime Factorization
307 × 161303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49520021
Product of the distinct prime numbers
The prime factorization of 49520021 is 307 × 161303.
Since it has a total of 2 prime factors.
2 , 1 , 75 , 40 , 491 , 110 , 900 , 2544 , 83917 , 90969 , 470630 , 43074 , 9558747 , 2605153 , 80681587 , 92993494 , 896826315 , 776847764 , 5398888619 , 9476385538
n×2
99040042
n×3
148560063
n×4
198080084
n×5
247600105
n÷2
24760010.5
n÷3
16506673.666667
n÷3
12380005.25
n÷5
9904004.2
n2
2452232479840441
n3
1.2143460389858E+23
n4
6.0134441351844E+30
n5
2.9778587985666E+38
2 √n
7037.0463264071
3 √n
367.220518996
4 √n
83.887104649088
5 √n
34.590446183897
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
-49520020
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 49520021 can be divided by 4 positive divisors.
The sum of these divisors (counting 49520021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100111001110110010101
3
Ternary
10110011212200212
4
Quaternary
2330321312111
5
Quinary
100134120041
6
Senary
4525215205
8
Octal
274716625
10
Decimal
49520021
12
Duodecimal
14701505
16
Hexadecimal
2f39d95
20
Vigesimal
f9a011
36
Base36
thdw5
md5
33d64dc6286206203d786ce2c76fbe6c
sha1
486039ad8d6cd3ab13ae1c3542b6bbdfa9f55df6
sha256
0d013449ee187f9defe49b245914ebd1e8cae56a0491b44064e3a50f2f061751
sha512
78b4710a1074b87115c24df18d56bbfacf1b8dd10d5d266e93d03cf6007a11b18f10b9279eb92953715d055190ce7f6f38a30d2fc98b53b0c8f6d34e04869ee4
ripemd-160
f162b157c7cc0050d3a8519fca7148f64525ae4d
Diameter
99040042
Circumference
311143468.35842
Area
7.703915543561E+15
Volume
5.0866407933249E+23
Surface area
3.0815662174244E+16
Circumference
311143468.35842
Perimeter
198080084
Area
2452232479840441
Diagonal
70031885.3072
Surface area
14713394879042646
Volume
1.2143460389858E+23
Space diagonal
85771192.363878
Perimeter
148560063
Area
1.0618478117636E+15
Altitude
42885596.181939
Surface area
1.0618478117636E+15
Volume
1.4311205314565E+22
Height
23343961.769067