642700542 is an even 9-digits composite number following 642700541
and preceding 642700543 . In scientific notation, it is written as 6.42700542 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 194757720 positive integers (up to 642700542) that are relatively prime to 642700542.
642700542 has 16 divisors, whose sum is 1402255872
The reverse of 642700542 is 245007246
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-two million seven hundred thousand five hundred forty-two
Scientific notation
6.42700542 × 10^8
Engineering notation
6.42700542 × 10^6
Prime Factorization
2 × 3 × 11 × 9737887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642700542
Product of the distinct prime numbers
The prime factorization of 642700542 is 2 × 3 × 11 × 9737887.
Since it has a total of 4 prime factors.
10 , 4 , 6 , 12 , 860 , 817 , 4624 , 9240 , 13536 , 67348 , 296740 , 762393 , 7623071 , 8065640 , 45691779 , 85860949 , 886612475 , 698403319 , 4802745439 , 1234450943
n×2
1285401084
n×3
1928101626
n×4
2570802168
n×5
3213502710
n÷2
321350271
n÷3
214233514
n÷3
160675135.5
n÷5
128540108.4
n2
413063986687093764
n3
2.6547644812448E+26
n4
1.7062185709784E+35
n5
1.0965876003383E+44
2 √n
25351.53924321
3 √n
862.9842879071
4 √n
159.22166700299
5 √n
57.756615140641
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 9737887 , 19475774 , 29213661 , 58427322 , 107116757 , 214233514 , 321350271 , 642700542
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
-642700541
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 642700542 can be divided by 16 positive divisors.
The sum of these divisors (counting 642700542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011101101010011111110
3
Ternary
1122210100120101210
4
Quaternary
212103231103332
5
Quinary
2304012404132
6
Senary
143435145250
8
Octal
4623552376
10
Decimal
642700542
12
Duodecimal
15b2a5226
16
Hexadecimal
264ed4fe
20
Vigesimal
a0ghb72
36
Base36
amnawu
md5
618b8cbee19aa609ebd86c4908b52c82
sha1
a9f8829480f5e414de1e3b1bd6d4b9a9f15037c8
sha256
9af00545f0f6007c48b2021b2d961c41c1a005fb45f098186d0f1c5cb0023dcd
sha512
8417d3d77753d8b65b00fbd0d6e367dfe5b5014eb958dc948b7881e46c22f841bf8b829acd62d9262f973d5f86d25488794f32de30aaa5be0c146934a346edff
ripemd-160
fd19f2a703fb65b57c158c7751c35d70af0f480d
Diameter
1285401084
Circumference
4038206602.4108
Area
1.2976787860387E+18
Volume
1.1120251455053E+27
Surface area
5.1907151441547E+18
Circumference
4038206602.4108
Perimeter
2570802168
Area
413063986687093764
Diagonal
908915823.04094
Surface area
2478383920122562584
Volume
2.6547644812448E+26
Space diagonal
1113189992.7961
Perimeter
1928101626
Area
1.7886195292975E+17
Altitude
556594996.39803
Surface area
1.7886195292975E+17
Volume
3.1286699452356E+25
Height
302971941.01365