49171921 is an odd 8-digits composite number following 49171920
and preceding 49171922 . In scientific notation, it is written as 4.9171921 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 47585700 positive integers (up to 49171921) that are relatively prime to 49171921.
49171921 has 4 divisors, whose sum is 50758144
The reverse of 49171921 is 12917194
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-nine million one hundred seventy-one thousand nine hundred twenty-one
Scientific notation
4.9171921 × 10^7
Engineering notation
4.9171921 × 10^6
Prime Factorization
31 × 1586191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49171921
Product of the distinct prime numbers
The prime factorization of 49171921 is 31 × 1586191.
Since it has a total of 2 prime factors.
8 , 3 , 36 , 66 , 372 , 263 , 9433 , 6202 , 95859 , 49883 , 968742 , 185267 , 5796093 , 6893675 , 7924851 , 91621330 , 998808804 , 723470355 , 1513200939 , 382817770
n×2
98343842
n×3
147515763
n×4
196687684
n×5
245859605
n÷2
24585960.5
n÷3
16390640.333333
n÷3
12292980.25
n÷5
9834384.2
n2
2417877814830241
n3
1.1889169689849E+23
n4
5.8461331274483E+30
n5
2.8746559629837E+38
2 √n
7012.2693188439
3 √n
366.35803845987
4 √n
83.739293756539
5 √n
34.541678294955
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
-49171920
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 49171921 can be divided by 4 positive divisors.
The sum of these divisors (counting 49171921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011100100110111010001
3
Ternary
10102112012012021
4
Quaternary
2323210313101
5
Quinary
100042000141
6
Senary
4513531441
8
Octal
273446721
10
Decimal
49171921
12
Duodecimal
14573b81
16
Hexadecimal
2ee4dd1
20
Vigesimal
f769g1
36
Base36
t9xap
md5
9cd00f46ab9e7b7cc7fb7ab15c0587f4
sha1
a96081ef06f6c7c4c5a08649352dcbc5d82d5bb5
sha256
c39241255c92346dfb9e46871933ea748b5a1d2669bbd839aacdc4dd9781ce5f
sha512
7c1364290902b781a44edc0d57c9bde830f2e273035a04970253278d49cf57c8c92d765cce3a201c0e3c43d56f161e25110e2a226a9fd5e7f72c85cc50656c9f
ripemd-160
0b16ee3afab3a7814a4dc0f2a63f76f09ed6193a
Diameter
98343842
Circumference
308956291.553
Area
7.5959871803484E+15
Volume
4.9801237539881E+23
Surface area
3.0383948721394E+16
Circumference
308956291.553
Perimeter
196687684
Area
2417877814830241
Diagonal
69539597.566138
Surface area
14507266888981446
Volume
1.1889169689849E+23
Space diagonal
85168265.477763
Perimeter
147515763
Area
1.0469718054449E+15
Altitude
42584132.738882
Surface area
1.0469718054449E+15
Volume
1.4011520850616E+22
Height
23179865.855379