47478891 is an odd 8-digits composite number following 47478890
and preceding 47478892 . In scientific notation, it is written as 4.7478891 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 29986632 positive integers (up to 47478891) that are relatively prime to 47478891.
47478891 has 4 divisors, whose sum is 48311912
The reverse of 47478891 is 19887474
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-seven million four hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
4.7478891 × 10^7
Engineering notation
4.7478891 × 10^6
Prime Factorization
57 × 832963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47478891
Product of the distinct prime numbers
The prime factorization of 47478891 is 57 × 832963.
Since it has a total of 2 prime factors.
10 , 8 , 40 , 8 , 534 , 712 , 10 , 8353 , 11619 , 69126 , 916370 , 346801 , 2267426 , 9956895 , 48725911 , 36064479 , 235589182 , 518916217 , 6475198715 , 3097224979
n×2
94957782
n×3
142436673
n×4
189915564
n×5
237394455
n÷2
23739445.5
n÷3
15826297
n÷3
11869722.75
n÷5
9495778.2
n2
2254245090589881
n3
1.070290569434E+23
n4
5.0816209284486E+30
n5
2.4126972616513E+38
2 √n
6890.4927980515
3 √n
362.10416657773
4 √n
83.008992272232
5 √n
34.300473338947
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
-47478890
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 47478891 can be divided by 4 positive divisors.
The sum of these divisors (counting 47478891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101000111100001101011
3
Ternary
10022100011210110
4
Quaternary
2311013201223
5
Quinary
44123311031
6
Senary
4413345403
8
Octal
265074153
10
Decimal
47478891
12
Duodecimal
13a98263
16
Hexadecimal
2d4786b
20
Vigesimal
egeh4b
36
Base36
s9my3
md5
fbf4146c971a92b270fe5c5ee5f4a623
sha1
270444c7c8b92d49e94b3b9dc74774dd5f80f6cf
sha256
457750ef506766d88452527e4676dfe1bc2350d3f21224e70d5d36b0577bd72c
sha512
2756f45439c427a317a6f0ad4535f4538b945ef06cd22dc23884f3a6b68da301e7fd37505a676c5ffe9f95e02479af67fcb5166920514a7d0ec803d2a8466859
ripemd-160
9ab37926cb8a45ecdfd1e8842429c8b6f15ccd04
Diameter
94957782
Circumference
298318670.33238
Area
7.081919815988E+15
Volume
4.4832226535205E+23
Surface area
2.8327679263952E+16
Circumference
298318670.33238
Perimeter
189915564
Area
2254245090589881
Diagonal
67145291.578634
Surface area
13525470543539286
Volume
1.070290569434E+23
Space diagonal
82235851.499025
Perimeter
142436673
Area
9.761167574036E+14
Altitude
41117925.749512
Surface area
9.761167574036E+14
Volume
1.261349532478E+22
Height
22381763.859545