642716087 is an odd 9-digits composite number following 642716086
and preceding 642716088 . In scientific notation, it is written as 6.42716087 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 564386400 positive integers (up to 642716087) that are relatively prime to 642716087.
642716087 has 8 divisors, whose sum is 655255680
The reverse of 642716087 is 780617246
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-two million seven hundred sixteen thousand eighty-seven
Scientific notation
6.42716087 × 10^8
Engineering notation
6.42716087 × 10^6
Prime Factorization
403 × 59 × 27031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642716087
Product of the distinct prime numbers
The prime factorization of 642716087 is 403 × 59 × 27031.
Since it has a total of 3 prime factors.
10 , 4 , 48 , 66 , 557 , 347 , 5819 , 2245 , 59538 , 91427 , 937086 , 986393 , 6925699 , 1651794 , 61132562 , 3212277 , 106013867 , 921700760 , 7550104927 , 7890412793
n×2
1285432174
n×3
1928148261
n×4
2570864348
n×5
3213580435
n÷2
321358043.5
n÷3
214238695.66667
n÷3
160679021.75
n÷5
128543217.4
n2
413083968488591569
n3
2.6549571182942E+26
n4
1.7063836502228E+35
n5
1.096720222592E+44
2 √n
25351.845830235
3 √n
862.99124551889
4 √n
159.22262976799
5 √n
57.756894529824
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
-642716086
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 642716087 can be divided by 8 positive divisors.
The sum of these divisors (counting 642716087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010011110001000110110111
3
Ternary
1122210101100201112
4
Quaternary
212103301012313
5
Quinary
2304013403322
6
Senary
143435345235
8
Octal
4623610667
10
Decimal
642716087
12
Duodecimal
15b2b221b
16
Hexadecimal
264f11b7
20
Vigesimal
a0gja47
36
Base36
amnmwn
md5
9f147688b895ea8cad4368ed3ccca0ea
sha1
17fe18411999be173211e4a0eb0498ba13350d31
sha256
4534e6efeaef36fa04159bd491197ffd57e09a5e3b41ba8bba2b323b60dabb01
sha512
5a5e8c3689518e568ab80fca2bbd8a0b66d1f4240d45ef8f9f058d30b4f9dd8fafcfbf177784cb64b6787cfdcbe152cb3e6558cecfc9fc0eedd07b3a57db65ad
ripemd-160
613cd10a0bf55b03ef06e18cde4f101b5e281de4
Diameter
1285432174
Circumference
4038304274.5264
Area
1.2977415607195E+18
Volume
1.1121058371239E+27
Surface area
5.1909662428779E+18
Circumference
4038304274.5264
Perimeter
2570864348
Area
413083968488591569
Diagonal
908937806.99077
Surface area
2478503810931549414
Volume
2.6549571182942E+26
Space diagonal
1113216917.5259
Perimeter
1928148261
Area
1.7887060530361E+17
Altitude
556608458.76293
Surface area
1.7887060530361E+17
Volume
3.1288969701755E+25
Height
302979268.99692