642765152 is an even 9-digits composite number following 642765151
and preceding 642765153 . In scientific notation, it is written as 6.42765152 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 318432384 positive integers (up to 642765152) that are relatively prime to 642765152.
642765152 has 24 divisors, whose sum is 1277060400
The reverse of 642765152 is 251567246
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty-two million seven hundred sixty-five thousand one hundred fifty-two
Scientific notation
6.42765152 × 10^8
Engineering notation
6.42765152 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 109 × 184279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
40172822
Product of the distinct prime numbers
The prime factorization of 642765152 is 2 × 2 × 2 × 2 × 2 × 109 × 184279.
Since it has a total of 7 prime factors.
5 , 9 , 44 , 22 , 774 , 326 , 4987 , 9958 , 81562 , 69045 , 330720 , 224389 , 3190348 , 4801196 , 24980023 , 4308272 , 637319345 , 612675041 , 5840997327 , 2693244520
n×2
1285530304
n×3
1928295456
n×4
2571060608
n×5
3213825760
n÷2
321382576
n÷3
214255050.66667
n÷3
160691288
n÷5
128553030.4
n2
413147040625583104
n3
2.6555652036605E+26
n4
1.7069047717768E+35
n5
1.0971389050806E+44
2 √n
25352.813492786
3 √n
863.01320523479
4 √n
159.22566844823
5 √n
57.757776336132
1 , 2 , 4 , 8 , 16 , 32 , 109 , 218 , 436 , 872 , 1744 , 3488 , 184279 , 368558 , 737116 , 1474232 , 2948464 , 5896928 , 20086411 , 40172822 , 80345644 , 160691288 , 321382576 , 642765152
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642765151
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642765152 can be divided by 24 positive divisors.
The sum of these divisors (counting 642765152) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010011111101000101100000
3
Ternary
1122210110212000202
4
Quaternary
212103331011200
5
Quinary
2304021441102
6
Senary
143440404332
8
Octal
4623750540
10
Decimal
642765152
12
Duodecimal
15b3166a8
16
Hexadecimal
264fd160
20
Vigesimal
a0h5chc
36
Base36
amoork
md5
57c6e398f8ce8fafcaf482b39700d403
sha1
02c54d3643fcf5c7262761c9324ded428073d11b
sha256
52c55591b797458d24629ca22f6d832cfb9d58f4f2185a1d7b6dac9314721640
sha512
3fb5d983e34bd38483d771c032df2cc61db0af53ca92dd2d503d79298bfffd9291281e38bc448c90b8065538c65cccdd53581a52cab464c2873d2fb72c74018e
ripemd-160
41267c650aa7280bf0795274d15feba6f8ca4119
Diameter
1285530304
Circumference
4038612559.0135
Area
1.2979397076817E+18
Volume
1.1123605513265E+27
Surface area
5.1917588307268E+18
Circumference
4038612559.0135
Perimeter
2571060608
Area
413147040625583104
Diagonal
909007195.3792
Surface area
2478882243753498624
Volume
2.6555652036605E+26
Space diagonal
1113301900.5987
Perimeter
1928295456
Area
1.7889791634006E+17
Altitude
556650950.29937
Surface area
1.7889791634006E+17
Volume
3.1296136056523E+25
Height
303002398.45973