642713609 is an odd 9-digits composite number following 642713608
and preceding 642713610 . In scientific notation, it is written as 6.42713609 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 631820100 positive integers (up to 642713609) that are relatively prime to 642713609.
642713609 has 4 divisors, whose sum is 653607120
The reverse of 642713609 is 906317246
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty-two million seven hundred thirteen thousand six hundred nine
Scientific notation
6.42713609 × 10^8
Engineering notation
6.42713609 × 10^6
Prime Factorization
59 × 10893451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642713609
Product of the distinct prime numbers
The prime factorization of 642713609 is 59 × 10893451.
Since it has a total of 2 prime factors.
6 , 6 , 63 , 70 , 288 , 665 , 1474 , 1541 , 76166 , 7424 , 965576 , 414828 , 6648299 , 416799 , 24296426 , 28342273 , 640568594 , 810376113 , 5662877225 , 9649503642
n×2
1285427218
n×3
1928140827
n×4
2570854436
n×5
3213568045
n÷2
321356804.5
n÷3
214237869.66667
n÷3
160678402.25
n÷5
128542721.8
n2
413080783193804881
n3
2.6549264097504E+26
n4
1.7063573344401E+35
n5
1.0966990806616E+44
2 √n
25351.796958007
3 √n
862.99013642625
4 √n
159.22247629655
5 √n
57.756849993268
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
-642713608
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 642713609 can be divided by 4 positive divisors.
The sum of these divisors (counting 642713609) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011110000100000001001
3
Ternary
1122210101020022202
4
Quaternary
212103300200021
5
Quinary
2304013313414
6
Senary
143435325545
8
Octal
4623604011
10
Decimal
642713609
12
Duodecimal
15b2b08b5
16
Hexadecimal
264f0809
20
Vigesimal
a0gj409
36
Base36
amnkzt
md5
aef52d8d639a4620c0b161f1ddfe297e
sha1
da0f81d3dac4c5e90d2985c70eca0b5ef6484fac
sha256
34f92406e79455e64ebbd2019e4e99ca2b1b23e488edf245855b7cda92c2e06a
sha512
7c39f4e5f09f569cd45d9a2a51952554c24ed0b04fb4b4b6731cbf7f7fda3a3db4f1fdbb8a1a328a5755b46821e739f5acb323d1eb545b8dc0b953a38b5bd862
ripemd-160
d14c87aea1484124c9fb6937bc00f0dade97b41f
Diameter
1285427218
Circumference
4038288704.7932
Area
1.2977315538208E+18
Volume
1.1120929739591E+27
Surface area
5.1909262152831E+18
Circumference
4038288704.7932
Perimeter
2570854436
Area
413080783193804881
Diagonal
908934302.56956
Surface area
2478484699162829286
Volume
2.6549264097504E+26
Space diagonal
1113212625.504
Perimeter
1928140827
Area
1.788692260305E+17
Altitude
556606312.75198
Surface area
1.788692260305E+17
Volume
3.1288607798096E+25
Height
302978100.85652