642116766 is an even 9-digits composite number following 642116765
and preceding 642116767 . In scientific notation, it is written as 6.42116766 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 214038920 positive integers (up to 642116766) that are relatively prime to 642116766.
642116766 has 8 divisors, whose sum is 1284233544
The reverse of 642116766 is 667611246
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty-two million one hundred sixteen thousand seven hundred sixty-six
Scientific notation
6.42116766 × 10^8
Engineering notation
6.42116766 × 10^6
Prime Factorization
2 × 3 × 107019461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642116766
Product of the distinct prime numbers
The prime factorization of 642116766 is 2 × 3 × 107019461.
Since it has a total of 3 prime factors.
3 , 6 , 35 , 20 , 507 , 215 , 5867 , 5580 , 64282 , 50354 , 611022 , 646788 , 4195729 , 2381660 , 90019551 , 41662536 , 378883192 , 999834331 , 2173970247 , 7854662291
n×2
1284233532
n×3
1926350298
n×4
2568467064
n×5
3210583830
n÷2
321058383
n÷3
214038922
n÷3
160529191.5
n÷5
128423353.2
n2
412313941178298756
n3
2.6475369448612E+26
n4
1.7000278608998E+35
n5
1.0916163921509E+44
2 √n
25340.023007093
3 √n
862.72292091303
4 √n
159.18549873369
5 √n
57.746119060273
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
-642116765
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 642116766 can be divided by 8 positive divisors.
The sum of these divisors (counting 642116766) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001011110110010011110
3
Ternary
1122202020220121110
4
Quaternary
212101132302132
5
Quinary
2303340214031
6
Senary
143414442450
8
Octal
4621366236
10
Decimal
642116766
12
Duodecimal
15b063426
16
Hexadecimal
2645ec9e
20
Vigesimal
a0d4bi6
36
Base36
amasgu
md5
a7d337509f6065658fde98966e0c61e7
sha1
2feaab581598e479ead8bd245bf21b74f6b1b367
sha256
7a0a3e6729a0f9c4d385524d6c1d2779277ff0244c7639979b96126c2b5ce6b8
sha512
466cd8e48b691f12c8b34c0e9dccdad8311bd6c2b690a457bca62f28de20b38a17845e5b63104be18c5acdb06c5cf5027ad75a1fb595745ea0969d61e7262322
ripemd-160
a673dd561ad70cfad8d84799ef351bc9eedc8929
Diameter
1284233532
Circumference
4034538629.6249
Area
1.2953224485784E+18
Volume
1.1089976821445E+27
Surface area
5.1812897943136E+18
Circumference
4034538629.6249
Perimeter
2568467064
Area
412313941178298756
Diagonal
908090239.10435
Surface area
2473883647069792536
Volume
2.6475369448612E+26
Space diagonal
1112178863.1038
Perimeter
1926350298
Area
1.7853717369744E+17
Altitude
556089431.55191
Surface area
1.7853717369744E+17
Volume
3.1201522119222E+25
Height
302696746.36812