643711242 is an even 9-digits composite number following 643711241
and preceding 643711243 . In scientific notation, it is written as 6.43711242 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 214570412 positive integers (up to 643711242) that are relatively prime to 643711242.
643711242 has 8 divisors, whose sum is 1287422496
The reverse of 643711242 is 242117346
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-three million seven hundred eleven thousand two hundred forty-two
Scientific notation
6.43711242 × 10^8
Engineering notation
6.43711242 × 10^6
Prime Factorization
2 × 3 × 107285207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
643711242
Product of the distinct prime numbers
The prime factorization of 643711242 is 2 × 3 × 107285207.
Since it has a total of 3 prime factors.
3 , 2 , 60 , 95 , 710 , 889 , 5201 , 7894 , 11418 , 17490 , 909 , 744361 , 6719246 , 8480523 , 63626303 , 69066974 , 556971478 , 384699777 , 2640033558 , 2067899292
n×2
1287422484
n×3
1931133726
n×4
2574844968
n×5
3218556210
n÷2
321855621
n÷3
214570414
n÷3
160927810.5
n÷5
128742248.4
n2
414364163077182564
n3
2.667308700547E+26
n4
1.7169765964265E+35
n5
1.1052371373707E+44
2 √n
25371.465113391
3 √n
863.43642248092
4 √n
159.28422744701
5 √n
57.774769139945
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
-643711241
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 643711242 can be divided by 8 positive divisors.
The sum of these divisors (counting 643711242) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111100100000100001010
3
Ternary
1122212020220211010
4
Quaternary
212113210010022
5
Quinary
2304242224432
6
Senary
143512544350
8
Octal
4627440412
10
Decimal
643711242
12
Duodecimal
15b6b20b6
16
Hexadecimal
265e410a
20
Vigesimal
a133i22
36
Base36
an8yru
md5
60a31e5ff8cfe8abfb74eb05174f4faf
sha1
30c6c625fad46e490d5f0556fdabcc6cfb3382b4
sha256
56e73916451414ea4d0f540b27e4957e90eab03ead661d5f3a2cfdca32a1fadc
sha512
d1fccd92bb3139ed48372d6b287684244285bee79e721065cadcd0a4b79f05f44b3b8eebcf8a00aba28034447692f7f3de693a66bf90ae50b430846839588405
ripemd-160
990e52a27007bffefb4a5c03dd71d71ecb14397d
Diameter
1287422484
Circumference
4044557017.8007
Area
1.3017634106342E+18
Volume
1.1172796557993E+27
Surface area
5.2070536425366E+18
Circumference
4044557017.8007
Perimeter
2574844968
Area
414364163077182564
Diagonal
910345168.68843
Surface area
2486184978463095384
Volume
2.667308700547E+26
Space diagonal
1114940576.5473
Perimeter
1931133726
Area
1.7942494582136E+17
Altitude
557470288.27363
Surface area
1.7942494582136E+17
Volume
3.1434534494578E+25
Height
303448389.56281