642051246 is an even 9-digits composite number following 642051245
and preceding 642051247 . In scientific notation, it is written as 6.42051246 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 214017080 positive integers (up to 642051246) that are relatively prime to 642051246.
642051246 has 8 divisors, whose sum is 1284102504
The reverse of 642051246 is 642150246
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-two million fifty-one thousand two hundred forty-six
Scientific notation
6.42051246 × 10^8
Engineering notation
6.42051246 × 10^6
Prime Factorization
2 × 3 × 107008541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642051246
Product of the distinct prime numbers
The prime factorization of 642051246 is 2 × 3 × 107008541.
Since it has a total of 3 prime factors.
1 , 2 , 100 , 7 , 252 , 352 , 139 , 2956 , 84330 , 52576 , 564036 , 600025 , 5210893 , 5933473 , 90109793 , 81067796 , 278296890 , 142547358 , 5046222035 , 2241751159
n×2
1284102492
n×3
1926153738
n×4
2568204984
n×5
3210256230
n÷2
321025623
n÷3
214017082
n÷3
160512811.5
n÷5
128410249.2
n2
412229802490152516
n3
2.6467265832714E+26
n4
1.6993341006107E+35
n5
1.0910595766674E+44
2 √n
25338.730157607
3 √n
862.69357654689
4 √n
159.18143785507
5 √n
57.744940558058
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
-642051245
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 642051246 can be divided by 8 positive divisors.
The sum of these divisors (counting 642051246) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001001110110010101110
3
Ternary
1122202010120201210
4
Quaternary
212101032302232
5
Quinary
2303331114441
6
Senary
143413215250
8
Octal
4621166256
10
Decimal
642051246
12
Duodecimal
15b031526
16
Hexadecimal
2644ecae
20
Vigesimal
a0cg826
36
Base36
am9dwu
md5
b28dc22f84a44582d811e4beeaa4acc6
sha1
df2adc7bf2bb4a586c0ecd769b3164369054ae20
sha256
2d0ccde0d828329bf2cbfd712c455791f980b7bc2cbf753d3628094e446d7aad
sha512
ab5891e6441df0b7d4f75d0bd7fba73f882a658bf25b000bf1a1c6ab9bdf716ea13c841d9ec2b550e381acfd140c2c46ec8a4d86bbab059405fbd1de38c2fbae
ripemd-160
8f46025a1171c3830852810698d4b1d85217351b
Diameter
1284102492
Circumference
4034126955.3235
Area
1.2950581190938E+18
Volume
1.1086582386755E+27
Surface area
5.1802324763753E+18
Circumference
4034126955.3235
Perimeter
2568204984
Area
412229802490152516
Diagonal
907997579.83174
Surface area
2473378814940915096
Volume
2.6467265832714E+26
Space diagonal
1112065379.1349
Perimeter
1926153738
Area
1.7850074057676E+17
Altitude
556032689.56745
Surface area
1.7850074057676E+17
Volume
3.1191971916298E+25
Height
302665859.94391