542945 is an odd 6-digits composite number following 542944
and preceding 542946 . In scientific notation, it is written as 5.42945 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 400896 positive integers (up to 542945) that are relatively prime to 542945.
542945 has 8 divisors, whose sum is 701736
The reverse of 542945 is 549245
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
five hundred forty-two thousand nine hundred forty-five
Scientific notation
5.42945 × 10^5
Engineering notation
5.42945 × 10^3
Prime Factorization
5 × 13 × 8353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
542945
Product of the distinct prime numbers
The prime factorization of 542945 is 5 × 13 × 8353.
Since it has a total of 3 prime factors.
1 , 6 , 40 , 42 , 881 , 409 , 9233 , 2329 , 55963 , 69012 , 466031 , 980961 , 1753135 , 3837990 , 32590999 , 8704558 , 40487842 , 479930720 , 6549318597 , 5965566669
n×2
1085890
n×3
1628835
n×4
2171780
n×5
2714725
n÷2
271472.5
n÷3
180981.66666667
n÷3
135736.25
n÷5
108589
n2
294789273025
n3
160054361842558625
n4
8.6900715490608E+22
n5
4.7182308972048E+28
2 √n
736.84801689358
3 √n
81.580296488998
4 √n
27.144944591831
5 √n
14.02655980027
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
-542944
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 542945 can be divided by 8 positive divisors.
The sum of these divisors (counting 542945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000100100011100001
3
Ternary
1000120210002
4
Quaternary
2010203201
5
Quinary
114333240
6
Senary
15345345
8
Octal
2044341
10
Decimal
542945
12
Duodecimal
222255
16
Hexadecimal
848e1
20
Vigesimal
37h75
36
Base36
bmxt
md5
a622393fbd70f3949b13c68853d7d991
sha1
1b990e64facc1082ed06baa369304ccedc90c588
sha256
1f87fcaa4afcddfd25e894f7eb0ddce3174b8605983bbaa687d34a1334aad637
sha512
545c84a725421106f7878ae531c297017776d46d565746273c5676a9d76a231b01e7aa4c04936233f551875ba332156ac4d83c86629111d1c203dfd89473c6a4
ripemd-160
dfea902f729fcc5ff922305c6581c801982d314f
Diameter
1085890
Circumference
3411424.0466066
Area
926107814492.42
Volume
6.7043414311945E+17
Surface area
3704431257969.7
Circumference
3411424.0466066
Perimeter
2171780
Area
294789273025
Diagonal
767840.18262266
Surface area
1768735638150
Volume
160054361842558625
Space diagonal
940408.32571548
Perimeter
1628835
Area
127647499601.4
Altitude
470204.16285774
Surface area
127647499601.4
Volume
1.8862587436226E+16
Height
255946.72754089