47492721 is an odd 8-digits composite number following 47492720
and preceding 47492722 . In scientific notation, it is written as 4.7492721 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 31661808 positive integers (up to 47492721) that are relatively prime to 47492721.
47492721 has 4 divisors, whose sum is 52769700
The reverse of 47492721 is 12729474
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-seven million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
4.7492721 × 10^7
Engineering notation
4.7492721 × 10^6
Prime Factorization
9 × 5276969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47492721
Product of the distinct prime numbers
The prime factorization of 47492721 is 9 × 5276969.
Since it has a total of 2 prime factors.
1 , 4 , 86 , 99 , 220 , 275 , 6727 , 2132 , 90175 , 13410 , 689917 , 873503 , 4389290 , 7376819 , 75858727 , 51688413 , 511460303 , 774312360 , 2038455191 , 9960991664
n×2
94985442
n×3
142478163
n×4
189970884
n×5
237463605
n÷2
23746360.5
n÷3
15830907
n÷3
11873180.25
n÷5
9498544.2
n2
2255558547983841
n3
1.0712261281856E+23
n4
5.087544363383E+30
n5
2.4162132502527E+38
2 √n
6891.4962816503
3 √n
362.13932195135
4 √n
83.015036479245
5 √n
34.302471364908
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
-47492720
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 47492721 can be divided by 4 positive divisors.
The sum of these divisors (counting 47492721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101001010111001110001
3
Ternary
10022100212202200
4
Quaternary
2311022321301
5
Quinary
44124231341
6
Senary
4413533413
8
Octal
265127161
10
Decimal
47492721
12
Duodecimal
13aa4269
16
Hexadecimal
2d4ae71
20
Vigesimal
eggbg1
36
Base36
s9xm9
md5
6ecac9ab36eb10dd3925e9816218eda3
sha1
b6c5a3ac66eb2462340bbed8f2c06e0db92c1f87
sha256
c13a8a68d2b2b2228d40ceebde00f351a23a2b0985a77b71f24fab771a16996a
sha512
19b30081b3effb59e4aebcd4fc3ae6a7196504b0baca82bb2bbb50047399d7858cb4341f638851a624a0ce4b316c4511c55e9d808c3d4f4a054a89901722b4dc
ripemd-160
eaed70769f91f5456ba67043093452ccc231786d
Diameter
94985442
Circumference
298405566.78518
Area
7.0860461640877E+15
Volume
4.4871415128552E+23
Surface area
2.8344184656351E+16
Circumference
298405566.78518
Perimeter
189970884
Area
2255558547983841
Diagonal
67164850.152202
Surface area
13533351287903046
Volume
1.0712261281856E+23
Space diagonal
82259805.761693
Perimeter
142478163
Area
9.7668550113857E+14
Altitude
41129902.880847
Surface area
9.7668550113857E+14
Volume
1.2624520990404E+22
Height
22388283.384067