57420021 is an odd 8-digits composite number following 57420020
and preceding 57420022 . In scientific notation, it is written as 5.7420021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 38253600 positive integers (up to 57420021) that are relatively prime to 57420021.
57420021 has 8 divisors, whose sum is 76612864
The reverse of 57420021 is 12002475
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifty-seven million four hundred twenty thousand twenty-one
Scientific notation
5.7420021 × 10^7
Engineering notation
5.7420021 × 10^6
Prime Factorization
3 × 1657 × 11551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
57420021
Product of the distinct prime numbers
The prime factorization of 57420021 is 3 × 1657 × 11551.
Since it has a total of 3 prime factors.
6 , 3 , 100 , 23 , 171 , 639 , 1411 , 7585 , 60803 , 49664 , 12271 , 743669 , 1276721 , 3893625 , 85365363 , 24243683 , 462399828 , 91456580 , 1279836631 , 2043129977
n×2
114840042
n×3
172260063
n×4
229680084
n×5
287100105
n÷2
28710010.5
n÷3
19140007
n÷3
14355005.25
n÷5
11484004.2
n2
3297058811640441
n3
1.8931718620263E+23
n4
1.0870596807416E+31
n5
6.2418989696435E+38
2 √n
7577.5999498522
3 √n
385.79309385196
4 √n
87.049410967865
5 √n
35.629741329239
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-57420020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 57420021 can be divided by 8 positive divisors.
The sum of these divisors (counting 57420021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011011000010100011110101
3
Ternary
11000001020110110
4
Quaternary
3123002203311
5
Quinary
104144420041
6
Senary
5410413233
8
Octal
333024365
10
Decimal
57420021
12
Duodecimal
17291219
16
Hexadecimal
36c28f5
20
Vigesimal
hiha11
36
Base36
y6pkl
md5
1723b58854324b873029cbdc35abf405
sha1
9ad7a5d480dd725fc013a16a9375373a354537e7
sha256
0b876d6a668dbab1c967c9ed3b1ecf7d07a05aeacf02ad91c668b104fef21de1
sha512
7537c946309b5ee0619124bb641156b8b5a5cb98446d1384539663226f526c67151e670610661c539e84f6a88dae14c87d7af1700aff6e73c84eeba45a4601db
ripemd-160
d615371afab56197a6af4e85fbc7bb6dc686e1f9
Diameter
114840042
Circumference
360780632.28514
Area
1.0358015741103E+16
Volume
7.9300997516329E+23
Surface area
4.1432062964412E+16
Circumference
360780632.28514
Perimeter
229680084
Area
3297058811640441
Diagonal
81204172.449948
Surface area
19782352869842646
Volume
1.8931718620263E+23
Space diagonal
99454393.743672
Perimeter
172260063
Area
1.427668344326E+15
Altitude
49727196.871836
Surface area
1.427668344326E+15
Volume
2.2311244359839E+22
Height
27068057.483316