49679921 is an odd 8-digits composite number following 49679920
and preceding 49679922 . In scientific notation, it is written as 4.9679921 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 47606832 positive integers (up to 49679921) that are relatively prime to 49679921.
49679921 has 8 divisors, whose sum is 51796800
The reverse of 49679921 is 12997694
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-nine million six hundred seventy-nine thousand nine hundred twenty-one
Scientific notation
4.9679921 × 10^7
Engineering notation
4.9679921 × 10^6
Prime Factorization
53 × 43 × 21799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49679921
Product of the distinct prime numbers
The prime factorization of 49679921 is 53 × 43 × 21799.
Since it has a total of 3 prime factors.
9 , 7 , 25 , 88 , 302 , 292 , 9270 , 3310 , 75602 , 69360 , 833673 , 869597 , 2639309 , 9046428 , 53053020 , 15251463 , 387949903 , 957308966 , 461225087 , 2296830900
n×2
99359842
n×3
149039763
n×4
198719684
n×5
248399605
n÷2
24839960.5
n÷3
16559973.666667
n÷3
12419980.25
n÷5
9935984.2
n2
2468094550566241
n3
1.2261474229266E+23
n4
6.0914907105348E+30
n5
3.026247772716E+38
2 √n
7048.3984705747
3 √n
367.61534565566
4 √n
83.954740608108
5 √n
34.612755876799
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49679920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49679921 can be divided by 8 positive divisors.
The sum of these divisors (counting 49679921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100000111000110001
3
Ternary
10110111000001002
4
Quaternary
2331200320301
5
Quinary
100204224141
6
Senary
4532451345
8
Octal
275407061
10
Decimal
49679921
12
Duodecimal
14779b55
16
Hexadecimal
2f60e31
20
Vigesimal
fa9jg1
36
Base36
tkt9t
md5
750cb187892798a1724558857013dd2b
sha1
4eed4e07a6ec3576a3caed0f98fa186cb5769d44
sha256
112413dc4c8be00b2ddbeb5ad2ee466305a751e3d3692baa65d283bc4192062d
sha512
c71d94424ef64a494c76f0ef74473de13f0043fad481abc70250550b557be8d160d462403ef6bb52ebdf8f5e4eae5aaae54149f8775a08f7e92845d9a94a235f
ripemd-160
940e6cbbe7a20cb02a71c65cecb29f2ed0ed346e
Diameter
99359842
Circumference
312148149.68904
Area
7.7537477084239E+15
Volume
5.1360743147791E+23
Surface area
3.1014990833696E+16
Circumference
312148149.68904
Perimeter
198719684
Area
2468094550566241
Diagonal
70258018.055824
Surface area
14808567303397446
Volume
1.2261474229266E+23
Space diagonal
86048147.288008
Perimeter
149039763
Area
1.0687162898662E+15
Altitude
43024073.644004
Surface area
1.0687162898662E+15
Volume
1.4450285958097E+22
Height
23419339.351941