210142643 is an odd 9-digits composite number following 210142642
and preceding 210142644 . In scientific notation, it is written as 2.10142643 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 207976128 positive integers (up to 210142643) that are relatively prime to 210142643.
210142643 has 4 divisors, whose sum is 212309160
The reverse of 210142643 is 346241012
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred ten million one hundred forty-two thousand six hundred forty-three
Scientific notation
2.10142643 × 10^8
Engineering notation
2.10142643 × 10^6
Prime Factorization
97 × 2166419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
210142643
Product of the distinct prime numbers
The prime factorization of 210142643 is 97 × 2166419.
Since it has a total of 2 prime factors.
6 , 5 , 39 , 16 , 391 , 365 , 2701 , 73 , 30245 , 13859 , 973491 , 662140 , 8350408 , 6860281 , 24315435 , 61376451 , 822884698 , 346382348 , 4879736890 , 4211918308
n×2
420285286
n×3
630427929
n×4
840570572
n×5
1050713215
n÷2
105071321.5
n÷3
70047547.666667
n÷3
52535660.75
n÷5
42028528.6
n2
44159930407025449
n3
9.2798844904284E+24
n4
1.9500994535533E+33
n5
4.0979905328255E+41
2 √n
14496.297561791
3 √n
594.52674558766
4 √n
120.40057126854
5 √n
46.185200999888
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-210142642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 210142643 can be divided by 4 positive divisors.
The sum of these divisors (counting 210142643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001101000010110110011
3
Ternary
112122102100111212
4
Quaternary
30201220112303
5
Quinary
412244031033
6
Senary
32504030335
8
Octal
1441502663
10
Decimal
210142643
12
Duodecimal
5a4623ab
16
Hexadecimal
c8685b3
20
Vigesimal
35d7gc3
36
Base36
3h433n
md5
820c0f94792a689d3c7b1c5140a5b5e8
sha1
6de918dc12c165e897c329208b32d2d5374a34ec
sha256
44504d1181f82904851c9dddbfd4b962854288cad248df397954014aa91292bc
sha512
65fd819243cd5187665d99b2fb07300a4918dc65adb91ae676f781999dbf7e0e4958ebb73c04072b017978ddd11bcdb61bcfdd3e27813e822bc04f78884325ef
ripemd-160
21e5b23f37759da9e3f1046d8357bcbaffdc0d9a
Diameter
420285286
Circumference
1320365166.9095
Area
1.3873251294975E+17
Volume
3.8871489255056E+25
Surface area
5.5493005179899E+17
Circumference
1320365166.9095
Perimeter
840570572
Area
44159930407025449
Diagonal
297186575.76353
Surface area
264959582442152694
Volume
9.2798844904284E+24
Space diagonal
363977734.51281
Perimeter
630427929
Area
1.9121810780918E+16
Altitude
181988867.2564
Surface area
1.9121810780918E+16
Volume
1.0936448753016E+24
Height
99062191.921176