642764308 is an even 9-digits composite number following 642764307
and preceding 642764309 . In scientific notation, it is written as 6.42764308 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 321382152 positive integers (up to 642764308) that are relatively prime to 642764308.
642764308 has 6 divisors, whose sum is 1124837546
The reverse of 642764308 is 803467246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty-two million seven hundred sixty-four thousand three hundred eight
Scientific notation
6.42764308 × 10^8
Engineering notation
6.42764308 × 10^6
Prime Factorization
2 × 2 × 160691077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
321382154
Product of the distinct prime numbers
The prime factorization of 642764308 is 2 × 2 × 160691077.
Since it has a total of 3 prime factors.
10 , 4 , 58 , 76 , 996 , 861 , 8209 , 7121 , 57357 , 8158 , 230731 , 993552 , 9226589 , 3817644 , 59260988 , 5791714 , 381719592 , 677005076 , 7690727892 , 8140036659
n×2
1285528616
n×3
1928292924
n×4
2571057232
n×5
3213821540
n÷2
321382154
n÷3
214254769.33333
n÷3
160691077
n÷5
128552861.6
n2
413145955638718864
n3
2.6555547427912E+26
n4
1.7068958066063E+35
n5
1.0971317019614E+44
2 √n
25352.796847685
3 √n
863.01282750042
4 √n
159.22561617932
5 √n
57.757761168045
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642764307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642764308 can be divided by 6 positive divisors.
The sum of these divisors (counting 642764308) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110010011111100111000010100
3
Ternary
1122210110210212111
4
Quaternary
212103330320110
5
Quinary
2304021424213
6
Senary
143440400404
8
Octal
4623747024
10
Decimal
642764308
12
Duodecimal
15b316104
16
Hexadecimal
264fce14
20
Vigesimal
a0h5af8
36
Base36
amoo44
md5
7777321058b79ed43161b5212e19cab0
sha1
55b11cd0d248c5a4a12865533035a051519d3356
sha256
49f71b61ec835bfbe61319ca125b9980a193dad6f53f739fcb625c3549992e0f
sha512
5dae27a2cea3420c64f0f6b68879e976a7fe0ab29d4cc3c4bd46cb079e986749eb4bce1707150235c35bab6578ded181989dda11dc1768ccea1119c8e42c85d3
ripemd-160
fa303cbb660ee59bc59974c7f54656f1140d7425
Diameter
1285528616
Circumference
4038607256.0051
Area
1.2979362990949E+18
Volume
1.1123561694878E+27
Surface area
5.1917451963797E+18
Circumference
4038607256.0051
Perimeter
2571057232
Area
413145955638718864
Diagonal
909006001.78296
Surface area
2478875733832313184
Volume
2.6555547427912E+26
Space diagonal
1113300438.7479
Perimeter
1928292924
Area
1.7889744652696E+17
Altitude
556650219.37393
Surface area
1.7889744652696E+17
Volume
3.1296012773996E+25
Height
303002000.59432