642743283 is an odd 9-digits composite number following 642743282
and preceding 642743284 . In scientific notation, it is written as 6.42743283 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 331809408 positive integers (up to 642743283) that are relatively prime to 642743283.
642743283 has 16 divisors, whose sum is 740589696
The reverse of 642743283 is 382347246
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty-two million seven hundred forty-three thousand two hundred eighty-three
Scientific notation
6.42743283 × 10^8
Engineering notation
6.42743283 × 10^6
Prime Factorization
21 × 13 × 47 × 50093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642743283
Product of the distinct prime numbers
The prime factorization of 642743283 is 21 × 13 × 47 × 50093.
Since it has a total of 4 prime factors.
3 , 6 , 55 , 50 , 291 , 969 , 3705 , 2891 , 8902 , 36847 , 289230 , 834025 , 9477849 , 281582 , 17158279 , 8550052 , 562842693 , 393739365 , 8560102501 , 3249836068
n×2
1285486566
n×3
1928229849
n×4
2570973132
n×5
3213716415
n÷2
321371641.5
n÷3
214247761
n÷3
160685820.75
n÷5
128548656.6
n2
413118927841618089
n3
2.6552941595036E+26
n4
1.7066724854101E+35
n5
1.0969522762782E+44
2 √n
25352.382195762
3 √n
863.00341760097
4 √n
159.22431408476
5 √n
57.757383308602
1 , 13 , 21 , 47 , 273 , 611 , 987 , 12831 , 50093 , 651209 , 1051953 , 2354371 , 13675389 , 30606823 , 49441791 , 642743283
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
-642743282
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 642743283 can be divided by 16 positive divisors.
The sum of these divisors (counting 642743283) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011110111101111110011
3
Ternary
1122210102202000210
4
Quaternary
212103313233303
5
Quinary
2304020241113
6
Senary
143440115203
8
Octal
4623675763
10
Decimal
642743283
12
Duodecimal
15b305b03
16
Hexadecimal
264f7bf3
20
Vigesimal
a0h2i43
36
Base36
amo7w3
md5
05538a5aa8cd459ec7006bb2ea11d93f
sha1
159bb23a25fbeacbb96301207ac5effacf34501d
sha256
13c096dbfc0b894030207b755b7c2dc45bb93633b599c7e7015a964d2431c06a
sha512
96041330d9259ef050c8fcb0412d2fded7c3957d9dc6e766cdbd942e59c6ec2b666afe5f41f6561ae6dc25db44457eff18141ee3d25865a6d87e79742dab50f7
ripemd-160
bb92b9faff61b06770ef86f6736d739d631b1de0
Diameter
1285486566
Circumference
4038475152.034
Area
1.2978513887661E+18
Volume
1.1122470166155E+27
Surface area
5.1914055550645E+18
Circumference
4038475152.034
Perimeter
2570973132
Area
413118927841618089
Diagonal
908976267.94281
Surface area
2478713567049708534
Volume
2.6552941595036E+26
Space diagonal
1113264022.3796
Perimeter
1928229849
Area
1.7888574314752E+17
Altitude
556632011.18981
Surface area
1.7888574314752E+17
Volume
3.1292941770501E+25
Height
302992089.31427