642766125 is an odd 9-digits composite number following 642766124
and preceding 642766126 . In scientific notation, it is written as 6.42766125 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 335505600 positive integers (up to 642766125) that are relatively prime to 642766125.
642766125 has 16 divisors, whose sum is 798255360
The reverse of 642766125 is 521667246
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty-two million seven hundred sixty-six thousand one hundred twenty-five
Scientific notation
6.42766125 × 10^8
Engineering notation
6.42766125 × 10^6
Prime Factorization
75 × 47 × 5 × 36469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642766125
Product of the distinct prime numbers
The prime factorization of 642766125 is 75 × 47 × 5 × 36469.
Since it has a total of 4 prime factors.
8 , 1 , 48 , 96 , 441 , 881 , 5105 , 7582 , 10795 , 75189 , 515433 , 806641 , 9819798 , 5340711 , 99724140 , 81025316 , 100537769 , 517804751 , 3945129560 , 8796703735
n×2
1285532250
n×3
1928298375
n×4
2571064500
n×5
3213830625
n÷2
321383062.5
n÷3
214255375
n÷3
160691531.25
n÷5
128553225
n2
413148291447515625
n3
2.6555772634409E+26
n4
1.70691510726E+35
n5
1.0971472091975E+44
2 √n
25352.832681971
3 √n
863.01364070303
4 √n
159.22572870604
5 √n
57.757793822545
1 , 5 , 47 , 75 , 235 , 375 , 3525 , 17625 , 36469 , 182345 , 1714043 , 2735175 , 8570215 , 13675875 , 128553225 , 642766125
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642766124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642766125 can be divided by 16 positive divisors.
The sum of these divisors (counting 642766125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011111101010100101101
3
Ternary
1122210110220100210
4
Quaternary
212103331110231
5
Quinary
2304022004000
6
Senary
143440413033
8
Octal
4623752455
10
Decimal
642766125
12
Duodecimal
15b317179
16
Hexadecimal
264fd52d
20
Vigesimal
a0h5f65
36
Base36
amopil
md5
9955b08785304e69d934d10d70223ca3
sha1
3a081ddb85e7078cd1f1f25dcf97f6507ae46300
sha256
e0ac0b9aac2aa68b05af32180eeb6f11e80620d74a808a57d854723a1637aa2d
sha512
0c8d88916e0726c0d70e18bd6d045c87022088ede3cfc35aeca4c91a61aae043f9c9415e308f525dce1cb3296b517408bcce4ffb198a6027f9e05c54263597aa
ripemd-160
b23c568aaa4bce7cb7a8868090f2431847f8516a
Diameter
1285532250
Circumference
4038618672.5528
Area
1.2979436372547E+18
Volume
1.1123656029155E+27
Surface area
5.1917745490188E+18
Circumference
4038618672.5528
Perimeter
2571064500
Area
413148291447515625
Diagonal
909008571.409
Surface area
2478889748685093750
Volume
2.6555772634409E+26
Space diagonal
1113303585.8842
Perimeter
1928298375
Area
1.7889845796184E+17
Altitude
556651792.94208
Surface area
1.7889845796184E+17
Volume
3.1296278182398E+25
Height
303002857.13633