642452017 is an odd 9-digits composite number following 642452016
and preceding 642452018 . In scientific notation, it is written as 6.42452017 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 640259056 positive integers (up to 642452017) that are relatively prime to 642452017.
642452017 has 4 divisors, whose sum is 644644980
The reverse of 642452017 is 710254246
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred forty-two million four hundred fifty-two thousand seventeen
Scientific notation
6.42452017 × 10^8
Engineering notation
6.42452017 × 10^6
Prime Factorization
293 × 2192669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642452017
Product of the distinct prime numbers
The prime factorization of 642452017 is 293 × 2192669.
Since it has a total of 2 prime factors.
7 , 10 , 46 , 27 , 316 , 366 , 6934 , 5791 , 3688 , 82644 , 529381 , 219244 , 2903594 , 9828252 , 72905884 , 88944784 , 310111927 , 201377824 , 4648821843 , 520673853
n×2
1284904034
n×3
1927356051
n×4
2569808068
n×5
3212260085
n÷2
321226008.5
n÷3
214150672.33333
n÷3
160613004.25
n÷5
128490403.4
n2
412744594147368289
n3
2.6516859701582E+26
n4
1.7035809999788E+35
n5
1.0944690495592E+44
2 √n
25346.637193127
3 √n
862.87303815866
4 √n
159.20627246791
5 √n
57.752147684163
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
-642452016
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 642452017 can be divided by 4 positive divisors.
The sum of these divisors (counting 642452017) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010010110000101000110001
3
Ternary
1122202212221111011
4
Quaternary
212102300220301
5
Quinary
2303431431032
6
Senary
143425550521
8
Octal
4622605061
10
Decimal
642452017
12
Duodecimal
15b1a5441
16
Hexadecimal
264b0a31
20
Vigesimal
a0f6a0h
36
Base36
amhz5d
md5
4fce2833db90a64a3b349d1be6d2e779
sha1
6ac061ff0c138c4f278657ae6fa802d64b307f02
sha256
3ef772f4798529a7cdbdc53ee8a66b84729ea21cb6352b61457644960d800eea
sha512
576636a6dd6ecece09a2c9365a7bdfd8ec7c938c53b5375e0be563b2738dae0a0b93da6b57c89f72f9b6937175ff9a592bc064b0ab7b6e8167c21e6525521dac
ripemd-160
7be1ba9764579a561c11078f21f7311c429aaad4
Diameter
1284904034
Circumference
4036645073.7823
Area
1.2966753847823E+18
Volume
1.1107356217968E+27
Surface area
5.1867015391291E+18
Circumference
4036645073.7823
Perimeter
2569808068
Area
412744594147368289
Diagonal
908564355.61535
Surface area
2476467564884209734
Volume
2.6516859701582E+26
Space diagonal
1112759534.8691
Perimeter
1927356051
Area
1.7872365190316E+17
Altitude
556379767.43455
Surface area
1.7872365190316E+17
Volume
3.1250418851269E+25
Height
302854785.20512