49209921 is an odd 8-digits composite number following 49209920
and preceding 49209922 . In scientific notation, it is written as 4.9209921 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 32806608 positive integers (up to 49209921) that are relatively prime to 49209921.
49209921 has 4 divisors, whose sum is 54677700
The reverse of 49209921 is 12990294
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-nine million two hundred nine thousand nine hundred twenty-one
Scientific notation
4.9209921 × 10^7
Engineering notation
4.9209921 × 10^6
Prime Factorization
9 × 5467769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49209921
Product of the distinct prime numbers
The prime factorization of 49209921 is 9 × 5467769.
Since it has a total of 2 prime factors.
9 , 9 , 35 , 88 , 568 , 399 , 2634 , 8090 , 96937 , 19453 , 469978 , 785660 , 6336148 , 9475502 , 80172142 , 49488670 , 641876194 , 15292605 , 4509359580 , 8205912057
n×2
98419842
n×3
147629763
n×4
196839684
n×5
246049605
n÷2
24604960.5
n÷3
16403307
n÷3
12302480.25
n÷5
9841984.2
n2
2421616324826241
n3
1.1916754803701E+23
n4
5.8642256246649E+30
n5
2.8857807971594E+38
2 √n
7014.9783321119
3 √n
366.45238784002
4 √n
83.755467475932
5 √n
34.547015398697
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
-49209920
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 49209921 can be divided by 4 positive divisors.
The sum of these divisors (counting 49209921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011101110001001000001
3
Ternary
10102121010022200
4
Quaternary
2323232021001
5
Quinary
100044204141
6
Senary
4514423413
8
Octal
273561101
10
Decimal
49209921
12
Duodecimal
14591b69
16
Hexadecimal
2eee241
20
Vigesimal
f7b4g1
36
Base36
taqm9
md5
bb184f8d2a60035b78ae91dbafa64406
sha1
f0253cd21da358432ee00b55d463bc396fd77779
sha256
57e98823c6b59e891210fdc9649b8715d5b69679e64c4085618af665530107b5
sha512
5aea111eb6fac3e1b1beccb146d5632c4cb7e1d2e5a318923b53a1fe5c733016c8d686eec9d09cb2a1c1e1ee95da5aaef3e9a8fd72ced518a3ae61af344fa036
ripemd-160
a25afdade288562a0640b90a030cc70a4589f42a
Diameter
98419842
Circumference
309195052.59467
Area
7.6077320558872E+15
Volume
4.9916785794584E+23
Surface area
3.0430928223549E+16
Circumference
309195052.59467
Perimeter
196839684
Area
2421616324826241
Diagonal
69593337.681509
Surface area
14529697948957446
Volume
1.1916754803701E+23
Space diagonal
85234083.408451
Perimeter
147629763
Area
1.0485906277593E+15
Altitude
42617041.704225
Surface area
1.0485906277593E+15
Volume
1.4044030219057E+22
Height
23197779.22717