642051254 is an even 9-digits composite number following 642051253
and preceding 642051255 . In scientific notation, it is written as 6.42051254 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 296013312 positive integers (up to 642051254) that are relatively prime to 642051254.
642051254 has 16 divisors, whose sum is 1038272928
The reverse of 642051254 is 452150246
Previous prime number is 967
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred forty-two million fifty-one thousand two hundred fifty-four
Scientific notation
6.42051254 × 10^8
Engineering notation
6.42051254 × 10^6
Prime Factorization
2 × 13 × 967 × 25537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642051254
Product of the distinct prime numbers
The prime factorization of 642051254 is 2 × 13 × 967 × 25537.
Since it has a total of 4 prime factors.
10 , 2 , 92 , 31 , 860 , 649 , 6398 , 9840 , 92721 , 55659 , 88775 , 213593 , 32050 , 4644609 , 24013640 , 95077352 , 545647037 , 171223041 , 7177608265 , 2085599459
n×2
1284102508
n×3
1926153762
n×4
2568205016
n×5
3210256270
n÷2
321025627
n÷3
214017084.66667
n÷3
160512813.5
n÷5
128410250.8
n2
412229812762972516
n3
2.6467266822065E+26
n4
1.699334185306E+35
n5
1.0910596446408E+44
2 √n
25338.730315468
3 √n
862.69358012996
4 √n
159.18143835092
5 √n
57.744940701959
1 , 2 , 13 , 26 , 967 , 1934 , 12571 , 25142 , 25537 , 51074 , 331981 , 663962 , 24694279 , 49388558 , 321025627 , 642051254
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
-642051253
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 642051254 can be divided by 16 positive divisors.
The sum of these divisors (counting 642051254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001001110110010110110
3
Ternary
1122202010120202002
4
Quaternary
212101032302312
5
Quinary
2303331120004
6
Senary
143413215302
8
Octal
4621166266
10
Decimal
642051254
12
Duodecimal
15b031532
16
Hexadecimal
2644ecb6
20
Vigesimal
a0cg82e
36
Base36
am9dx2
md5
92c4ce12c8aeadbfdcc5bca8e7b2b83f
sha1
dd6ed8dc014dd49daa4236d2f4777ecebe51e485
sha256
81d50562df1104a028ebec944be2fdf68f126133602b8827ecd18cd01c06f3d7
sha512
4d646f1b3f2f346f3dc3edaf4e744731cbf33a951865dd5f38da3238694815e2e0c4faa81606a5e5e2b3497c9faca88eff9ad6a094c13b2ab3b33d7734912820
ripemd-160
fef957c082792559f5dfe4ee086b1c90e2c257ff
Diameter
1284102508
Circumference
4034127005.589
Area
1.2950581513669E+18
Volume
1.1086582801173E+27
Surface area
5.1802326054674E+18
Circumference
4034127005.589
Perimeter
2568205016
Area
412229812762972516
Diagonal
907997591.14545
Surface area
2473378876577835096
Volume
2.6467266822065E+26
Space diagonal
1112065392.9913
Perimeter
1926153762
Area
1.7850074502502E+17
Altitude
556032696.49566
Surface area
1.7850074502502E+17
Volume
3.119197308226E+25
Height
302665863.71515