57381921 is an odd 8-digits composite number following 57381920
and preceding 57381922 . In scientific notation, it is written as 5.7381921 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 38254608 positive integers (up to 57381921) that are relatively prime to 57381921.
57381921 has 4 divisors, whose sum is 63757700
The reverse of 57381921 is 12918375
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-seven million three hundred eighty-one thousand nine hundred twenty-one
Scientific notation
5.7381921 × 10^7
Engineering notation
5.7381921 × 10^6
Prime Factorization
9 × 6375769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
57381921
Product of the distinct prime numbers
The prime factorization of 57381921 is 9 × 6375769.
Since it has a total of 2 prime factors.
5 , 5 , 65 , 9 , 845 , 270 , 7245 , 3962 , 61112 , 67135 , 85447 , 757172 , 6026097 , 6103235 , 16650401 , 43586733 , 874423599 , 791597843 , 5199804695 , 9413287270
n×2
114763842
n×3
172145763
n×4
229527684
n×5
286909605
n÷2
28690960.5
n÷3
19127307
n÷3
14345480.25
n÷5
11476384.2
n2
3292684857650241
n3
1.8894058237958E+23
n4
1.0841773571799E+31
n5
6.2212179459687E+38
2 √n
7575.0855440714
3 √n
385.7077463324
4 √n
87.034967364109
5 √n
35.625011781738
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
-57381920
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 57381921 can be divided by 4 positive divisors.
The sum of these divisors (counting 57381921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011010111001010000100001
3
Ternary
10222222022012100
4
Quaternary
3122321100201
5
Quinary
104142210141
6
Senary
5405521013
8
Octal
332712041
10
Decimal
57381921
12
Duodecimal
17273169
16
Hexadecimal
36b9421
20
Vigesimal
hiceg1
36
Base36
y5w69
md5
f6bd0059ed9bff5047c25469980afbd1
sha1
d22b60ce1a8ec6b0f2937ae3851d7f21ff18ddcf
sha256
a7037132da12e88571b5c6a3beb1347ce786bbfd598e4ba003aaf885f0b45e29
sha512
a68a542625fe4626c2da7b7757dba864c50aadb40a3564172282bcd17dfa42e5d974d244a810416ed579ca5ad2b61fa29df445546c1e7833d9abbd7a3a2acc12
ripemd-160
1fb215e6e8f2776a4fd1601226753e2a320a8dd1
Diameter
114763842
Circumference
360541242.92494
Area
1.034427455938E+16
Volume
7.9143246075823E+23
Surface area
4.1377098237521E+16
Circumference
360541242.92494
Perimeter
229527684
Area
3292684857650241
Diagonal
81150290.913222
Surface area
19756109145901446
Volume
1.8894058237958E+23
Space diagonal
99388402.607904
Perimeter
172145763
Area
1.4257743666907E+15
Altitude
49694201.303952
Surface area
1.4257743666907E+15
Volume
2.2266861173656E+22
Height
27050096.971074