642000297 is an odd 9-digits composite number following 642000296
and preceding 642000298 . In scientific notation, it is written as 6.42000297 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 413842560 positive integers (up to 642000297) that are relatively prime to 642000297.
642000297 has 16 divisors, whose sum is 884362752
The reverse of 642000297 is 792000246
Previous prime number is 4217
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-two million two hundred ninety-seven
Scientific notation
6.42000297 × 10^8
Engineering notation
6.42000297 × 10^6
Prime Factorization
3 × 31 × 4217 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642000297
Product of the distinct prime numbers
The prime factorization of 642000297 is 3 × 31 × 4217 × 1637.
Since it has a total of 4 prime factors.
8 , 2 , 78 , 22 , 422 , 811 , 1261 , 9709 , 77453 , 84607 , 279758 , 693911 , 4533010 , 4811928 , 17464239 , 84739960 , 646342633 , 558299622 , 8276759545 , 2280950914
n×2
1284000594
n×3
1926000891
n×4
2568001188
n×5
3210001485
n÷2
321000148.5
n÷3
214000099
n÷3
160500074.25
n÷5
128400059.4
n2
412164381348088209
n3
2.6460965523829E+26
n4
1.6987947725205E+35
n5
1.0906267485002E+44
2 √n
25337.724779467
3 √n
862.67075669776
4 √n
159.17827986087
5 √n
57.744024076583
1 , 3 , 31 , 93 , 1637 , 4217 , 4911 , 12651 , 50747 , 130727 , 152241 , 392181 , 6903229 , 20709687 , 214000099 , 642000297
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642000296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642000297 can be divided by 16 positive divisors.
The sum of these divisors (counting 642000297) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001000010010110101001
3
Ternary
1122202000222211210
4
Quaternary
212101002112221
5
Quinary
2303323002142
6
Senary
143412143333
8
Octal
4621022651
10
Decimal
642000297
12
Duodecimal
15b007b49
16
Hexadecimal
264425a9
20
Vigesimal
a0ca0eh
36
Base36
am8all
md5
1287de9d12219052225b8d9c884609b5
sha1
91192f89db6c8bd6abdb6918bff9fdaac0c7988b
sha256
888f3d64212948679c272bdc6a7aa8b5c07c8ff7ffa2910d2f560ce04b8e1988
sha512
6d30d18097aa1d203a36b5daa1a4ebbfaff590b42addf3b80aee6bb2380584340d82b4e150ed489ab5d8137bc35f6d4aeb6dd122f97053932ac060e6d09a68b5
ripemd-160
ca7b5512612e20f53040df8f810f797f4bc05c47
Diameter
1284000594
Circumference
4033806833.3153
Area
1.2948525925145E+18
Volume
1.1083943319541E+27
Surface area
5.1794103700581E+18
Circumference
4033806833.3153
Perimeter
2568001188
Area
412164381348088209
Diagonal
907925527.06496
Surface area
2472986288088529254
Volume
2.6460965523829E+26
Space diagonal
1111977132.8783
Perimeter
1926000891
Area
1.7847241239127E+17
Altitude
555988566.43915
Surface area
1.7847241239127E+17
Volume
3.1184546931072E+25
Height
302641842.35499