542781721 is an odd 9-digits composite number following 542781720
and preceding 542781722 . In scientific notation, it is written as 5.42781721 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 505783440 positive integers (up to 542781721) that are relatively prime to 542781721.
542781721 has 8 divisors, whose sum is 580716800
The reverse of 542781721 is 127187245
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
five hundred forty-two million seven hundred eighty-one thousand seven hundred twenty-one
Scientific notation
5.42781721 × 10^8
Engineering notation
5.42781721 × 10^6
Prime Factorization
19 × 61 × 468319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
542781721
Product of the distinct prime numbers
The prime factorization of 542781721 is 19 × 61 × 468319.
Since it has a total of 3 prime factors.
3 , 2 , 99 , 70 , 580 , 786 , 2866 , 5332 , 11390 , 90816 , 468887 , 858515 , 7422836 , 5305579 , 52410693 , 12659307 , 245406673 , 925008959 , 6169353934 , 2661416387
n×2
1085563442
n×3
1628345163
n×4
2171126884
n×5
2713908605
n÷2
271390860.5
n÷3
180927240.33333
n÷3
135695430.25
n÷5
108556344.2
n2
294611996651721841
n3
1.5991000656987E+26
n4
8.6796228571114E+34
n5
4.7111406320139E+43
2 √n
23297.676300438
3 √n
815.72117830802
4 √n
152.63576350396
5 √n
55.837381363082
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
-542781720
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 542781721 can be divided by 8 positive divisors.
The sum of these divisors (counting 542781721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010110100011000100011001
3
Ternary
1101211100011112201
4
Quaternary
200112203010121
5
Quinary
2102423003341
6
Senary
125505410201
8
Octal
4026430431
10
Decimal
542781721
12
Duodecimal
131939961
16
Hexadecimal
205a3119
20
Vigesimal
89c7e61
36
Base36
8z5p21
md5
da1137dece5ea632b4dddc197fe164a8
sha1
99c5025d08f5cde5b75d38e1fe3b8df1b19f3915
sha256
65f67159cf14c17b1e0dc7910de058fbf4e57e7d49fddfe320a4a45282e8000b
sha512
ed4087f6a18f6510f4e912f5119fdc00d3447bf1c4f5c28d9dc81a91a58a90c80b2cd00277a1542bef0cb059f74a1348453e1d91076db6a2024128b662ac8354
ripemd-160
2c238c5a30236ef74a23416b897726ac2a64b905
Diameter
1085563442
Circumference
3410398134.3928
Area
9.2555088434047E+17
Volume
6.6982946916719E+26
Surface area
3.7022035373619E+18
Circumference
3410398134.3928
Perimeter
2171126884
Area
294611996651721841
Diagonal
767609271.24641
Surface area
1767671979910331046
Volume
1.5991000656987E+26
Space diagonal
940125518.19167
Perimeter
1628345163
Area
1.2757073668002E+17
Altitude
470062759.09584
Surface area
1.2757073668002E+17
Volume
1.884557500419E+25
Height
255869757.08214