57781421 is an odd 8-digits prime number following 57781420
and preceding 57781422 . In scientific notation, it is written as 5.7781421 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 57781420 positive integers (up to 57781421) that are relatively prime to 57781421.
57781421 has 2 divisors, whose sum is 57781422
The reverse of 57781421 is 12418775
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
fifty-seven million seven hundred eighty-one thousand four hundred twenty-one
Scientific notation
5.7781421 × 10^7
Engineering notation
5.7781421 × 10^6
Prime Factorization
57781421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
57781421 Product of the distinct prime numbers
The prime factorization of 57781421 is 57781421.
Since it has a total of 1 prime factors.
7 , 10 , 32 , 31 , 755 , 701 , 6664 , 5229 , 12845 , 8646 , 879710 , 184278 , 7712765 , 3214196 , 26808187 , 8091194 , 202337508 , 58984197 , 2574153150 , 2883383442
n×2
115562842
n×3
173344263
n×4
231125684
n×5
288907105
n÷2
28890710.5
n÷3
19260473.666667
n÷3
14445355.25
n÷5
11556284.2
n2
3338692612779241
n3
1.9291440344859E+23
n4
1.1146868362627E+31
n5
6.4408189369251E+38
2 √n7601.4091456782
3 √n386.6007919718
4 √n87.186060500966
5 √n35.674479356929
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
57781422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
28890711 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7601.4092114555 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999653868 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 57781421 can be divided by 2 positive divisors.
The sum of these divisors (counting 57781421) is 57781422, the average is 28890711.
Base
System
Value
2
Binary
11011100011010110010101101
3
Ternary
11000201121012122
4
Quaternary
3130122302231
5
Quinary
104243001141
6
Senary
5422242325
8
Octal
334326255
10
Decimal
57781421
12
Duodecimal
174263a5
16
Hexadecimal
371acad
20
Vigesimal
i12db1
36
Base36
yegfh
md5
50c9e6b3a710d5e1d9f796c7d13cbe18
sha1
ed35d7ca237d3703178f4068279ca9cc0a098930
sha256
7b751b88736c19029156a51839798f10813eaad880ccb2e8cbacb9fc1a084b6f
sha512
ddf39cd5cf47136214e07605caacc4250df7140207cc04cbfb3f453c19250ea5b8617bd35aee0e880ddaa3a8c442c5e57448722cd46a23ff3aa73533478b7fd7
ripemd-160
d40f8d4a6c40fe9f66384c10edbe3b7bb9fc682e
Diameter
115562842
Circumference
363051375.45516
Area
1.0488812184902E+16
Volume
8.0807796352765E+23
Surface area
4.1955248739607E+16
Circumference
363051375.45516
Perimeter
231125684
Area
3338692612779241
Diagonal
81715269.23139
Surface area
20032155676675446
Volume
1.9291440344859E+23
Space diagonal
100080356.90553
Perimeter
173344263
Area
1.4456963090471E+15
Altitude
50040178.452764
Surface area
1.4456963090471E+15
Volume
2.2735180477842E+22
Height
27238423.07713