47888921 is an odd 8-digits composite number following 47888920
and preceding 47888922 . In scientific notation, it is written as 4.7888921 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 45806772 positive integers (up to 47888921) that are relatively prime to 47888921.
47888921 has 4 divisors, whose sum is 49971072
The reverse of 47888921 is 12988874
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-seven million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
4.7888921 × 10^7
Engineering notation
4.7888921 × 10^6
Prime Factorization
23 × 2082127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47888921
Product of the distinct prime numbers
The prime factorization of 47888921 is 23 × 2082127.
Since it has a total of 2 prime factors.
3 , 4 , 78 , 19 , 911 , 897 , 3470 , 1899 , 88323 , 2512 , 662737 , 560145 , 8577272 , 5215265 , 51511305 , 98748080 , 276648038 , 214694911 , 566388524 , 2528532807
n×2
95777842
n×3
143666763
n×4
191555684
n×5
239444605
n÷2
23944460.5
n÷3
15962973.666667
n÷3
11972230.25
n÷5
9577784.2
n2
2293348754544241
n3
1.0982599733182E+23
n4
5.2594485099696E+30
n5
2.518693141975E+38
2 √n
6920.1821507819
3 √n
363.14356323645
4 √n
83.187632198434
5 √n
34.359513848506
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
-47888920
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 47888921 can be divided by 4 positive divisors.
The sum of these divisors (counting 47888921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110101011101000011001
3
Ternary
10100010000020202
4
Quaternary
2312223220121
5
Quinary
44224421141
6
Senary
4430231545
8
Octal
266535031
10
Decimal
47888921
12
Duodecimal
140555b5
16
Hexadecimal
2daba19
20
Vigesimal
ej6261
36
Base36
sifbt
md5
8b1e67f86b26fc67965a0e0876140c38
sha1
93f2945ace2003e62e3675eccf1cfe1093c295d5
sha256
3fd77d837f44861c461b5153dfa17a9faaf451100d93258444eea45601d49536
sha512
36826dba98da566096aec9b8e5a873638c2f68b61cfc7be5bd49b78df6bc847462f4bc6cc237fb0d767c10621bac1d2d4feaca2414e91c6c79473898142d79de
ripemd-160
11bd91d1d96dbd3a183423c74e8308e0df23613b
Diameter
95777842
Circumference
300894964.80388
Area
7.2047675993955E+15
Volume
4.6003806185441E+23
Surface area
2.8819070397582E+16
Circumference
300894964.80388
Perimeter
191555684
Area
2293348754544241
Diagonal
67725161.565614
Surface area
13760092527265446
Volume
1.0982599733182E+23
Space diagonal
82946044.291652
Perimeter
143666763
Area
9.9304914058636E+14
Altitude
41473022.145826
Surface area
9.9304914058636E+14
Volume
1.2943117910651E+22
Height
22575053.855205