47751421 is an odd 8-digits composite number following 47751420
and preceding 47751422 . In scientific notation, it is written as 4.7751421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 47508832 positive integers (up to 47751421) that are relatively prime to 47751421.
47751421 has 4 divisors, whose sum is 47994012
The reverse of 47751421 is 12415774
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-seven million seven hundred fifty-one thousand four hundred twenty-one
Scientific notation
4.7751421 × 10^7
Engineering notation
4.7751421 × 10^6
Prime Factorization
197 × 242393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47751421
Product of the distinct prime numbers
The prime factorization of 47751421 is 197 × 242393.
Since it has a total of 2 prime factors.
3 , 1 , 44 , 36 , 550 , 758 , 2926 , 667 , 53904 , 21681 , 159353 , 235918 , 5058888 , 3066038 , 40323696 , 10978196 , 803253097 , 220425468 , 2908354434 , 1428631736
n×2
95502842
n×3
143254263
n×4
191005684
n×5
238757105
n÷2
23875710.5
n÷3
15917140.333333
n÷3
11937855.25
n÷5
9550284.2
n2
2280198207519241
n3
1.088827045707E+23
n4
5.199303865574E+30
n5
2.4827414779195E+38
2 √n
6910.2402997291
3 √n
362.79567410593
4 √n
83.127855137307
5 √n
34.339760350657
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
-47751420
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 47751421 can be divided by 4 positive divisors.
The sum of these divisors (counting 47751421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110001010000011111101
3
Ternary
10022212000122011
4
Quaternary
2312022003331
5
Quinary
44211021141
6
Senary
4423251221
8
Octal
266120375
10
Decimal
47751421
12
Duodecimal
13ba9b11
16
Hexadecimal
2d8a0fd
20
Vigesimal
ei8ib1
36
Base36
sfh8d
md5
2e1e0a005becdbc000ff36855571a779
sha1
a0cfe468438122c13b82827f1a17947dff6a9f37
sha256
bd1f8cc29b965e6875db378642da5ef00315f6dbf12db86508c5b5b0e3b0017f
sha512
735c97ea29f3cda16cb7afce62ba46ea98990691c0d67caae31dbcac1f0d6dfcbd5867df952ad0d215d77e7d67b8fc25b9f7f1f6b3835085ed175cacd9f56d9f
ripemd-160
29b78630e8c2ad3daf70a61981c85ba1d21ccd77
Diameter
95502842
Circumference
300031026.82415
Area
7.1634539374711E+15
Volume
4.5608680637638E+23
Surface area
2.8653815749884E+16
Circumference
300031026.82415
Perimeter
191005684
Area
2280198207519241
Diagonal
67530707.200787
Surface area
13681189245115446
Volume
1.088827045707E+23
Space diagonal
82707887.305611
Perimeter
143254263
Area
9.873547866877E+14
Altitude
41353943.652806
Surface area
9.873547866877E+14
Volume
1.2831949792645E+22
Height
22510235.733596