542785721 is an odd 9-digits composite number following 542785720
and preceding 542785722 . In scientific notation, it is written as 5.42785721 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 517752592 positive integers (up to 542785721) that are relatively prime to 542785721.
542785721 has 8 divisors, whose sum is 568270080
The reverse of 542785721 is 127587245
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
five hundred forty-two million seven hundred eighty-five thousand seven hundred twenty-one
Scientific notation
5.42785721 × 10^8
Engineering notation
5.42785721 × 10^6
Prime Factorization
29 × 83 × 225503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
542785721
Product of the distinct prime numbers
The prime factorization of 542785721 is 29 × 83 × 225503.
Since it has a total of 3 prime factors.
1 , 10 , 40 , 39 , 852 , 520 , 3637 , 2264 , 94571 , 977 , 138036 , 846388 , 8853869 , 8064923 , 1305033 , 72164885 , 314115198 , 640871854 , 8311482557 , 1510938825
n×2
1085571442
n×3
1628357163
n×4
2171142884
n×5
2713928605
n÷2
271392860.5
n÷3
180928573.66667
n÷3
135696430.25
n÷5
108557144.2
n2
294616338921489841
n3
1.5991354193988E+26
n4
8.6798787159502E+34
n5
4.7113142270296E+43
2 √n
23297.762145751
3 √n
815.7231821072
4 √n
152.6360447134
5 √n
55.837463660941
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
-542785720
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 542785721 can be divided by 8 positive divisors.
The sum of these divisors (counting 542785721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010110100100000010111001
3
Ternary
1101211100101000212
4
Quaternary
200112210002321
5
Quinary
2102423120341
6
Senary
125505440505
8
Octal
4026440271
10
Decimal
542785721
12
Duodecimal
131940135
16
Hexadecimal
205a40b9
20
Vigesimal
89c8461
36
Base36
8z5s55
md5
173aa44b9907bb910e40d08c7cb3fbc1
sha1
2e698050ab12f78383c2eaf36d943f4f6a954ac8
sha256
e977331ddb05684e569f6d559d715b91f8d78b681696d1b114c296530ab459f7
sha512
e125757b4aa7cf6ab117239d8d9de2b9d46bcfd4d43c65d5eeb7fb8118ff7fe57306cd20a0ea16a8be7f4a9290988a2b420a9a45fddb704508b26ef96702f7a8
ripemd-160
8513a004c702510d2f1b594d8fc0cc730478cdea
Diameter
1085571442
Circumference
3410423267.1341
Area
9.2556452598327E+17
Volume
6.6984427809047E+26
Surface area
3.7022581039331E+18
Circumference
3410423267.1341
Perimeter
2171142884
Area
294616338921489841
Diagonal
767614928.10066
Surface area
1767698033528939046
Volume
1.5991354193988E+26
Space diagonal
940132446.39491
Perimeter
1628357163
Area
1.2757261693799E+17
Altitude
470066223.19745
Surface area
1.2757261693799E+17
Volume
1.8845991651542E+25
Height
255871642.70022