642709098 is an even 9-digits composite number following 642709097
and preceding 642709099 . In scientific notation, it is written as 6.42709098 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 214078272 positive integers (up to 642709098) that are relatively prime to 642709098.
642709098 has 16 divisors, whose sum is 1071972360
The reverse of 642709098 is 890907246
Previous prime number is 1433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred forty-two million seven hundred nine thousand ninety-eight
Scientific notation
6.42709098 × 10^8
Engineering notation
6.42709098 × 10^6
Prime Factorization
2 × 9 × 1433 × 24917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642709098
Product of the distinct prime numbers
The prime factorization of 642709098 is 2 × 9 × 1433 × 24917.
Since it has a total of 4 prime factors.
9 , 4 , 8 , 92 , 939 , 807 , 3577 , 4300 , 22515 , 96985 , 33255 , 184711 , 2461111 , 7100513 , 51080725 , 787095 , 65548205 , 417761279 , 4047093224 , 3515515494
n×2
1285418196
n×3
1928127294
n×4
2570836392
n×5
3213545490
n÷2
321354549
n÷3
214236366
n÷3
160677274.5
n÷5
128541819.6
n2
413074984651973604
n3
2.6548705079203E+26
n4
1.7063094294523E+35
n5
1.0966605943122E+44
2 √n
25351.707989798
3 √n
862.98811740483
4 √n
159.22219691299
5 √n
57.756768917691
1 , 2 , 9 , 18 , 1433 , 2866 , 12897 , 24917 , 25794 , 49834 , 224253 , 448506 , 35706061 , 71412122 , 321354549 , 642709098
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
-642709097
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 642709098 can be divided by 16 positive divisors.
The sum of these divisors (counting 642709098) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011101111011001101010
3
Ternary
1122210101000010200
4
Quaternary
212103233121222
5
Quinary
2304013142343
6
Senary
143435253030
8
Octal
4623573152
10
Decimal
642709098
12
Duodecimal
15b2aa176
16
Hexadecimal
264ef66a
20
Vigesimal
a0gicei
36
Base36
amnhii
md5
850964f093f2827197d2bac6651eb221
sha1
a0ce4b59343150bd6e67f357dc721fc6a3f50003
sha256
189cf4dd8409f73c188d9afb83c2c26bf90efbaacd49773272c3f0e863b28afd
sha512
2881b872452a8321f19bcde9fce99bb3f5268aa3c7c7781535c2e89f8f7a55272dda2d30dea9e084e19366ed9802a1c9c7dfa64c7b63f382604966718b1c5849
ripemd-160
14481699765ee3230e052e8c3620ee297c2d79bd
Diameter
1285418196
Circumference
4038260361.3442
Area
1.2977133371644E+18
Volume
1.1120695578553E+27
Surface area
5.1908533486574E+18
Circumference
4038260361.3442
Perimeter
2570836392
Area
413074984651973604
Diagonal
908927923.05218
Surface area
2478449907911841624
Volume
2.6548705079203E+26
Space diagonal
1113204812.2228
Perimeter
1928127294
Area
1.7886671518824E+17
Altitude
556602406.11138
Surface area
1.7886671518824E+17
Volume
3.1287948988711E+25
Height
302975974.35073