642714691 is an odd 9-digits composite number following 642714690
and preceding 642714692 . In scientific notation, it is written as 6.42714691 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 575011008 positive integers (up to 642714691) that are relatively prime to 642714691.
642714691 has 8 divisors, whose sum is 652374720
The reverse of 642714691 is 196417246
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty-two million seven hundred fourteen thousand six hundred ninety-one
Scientific notation
6.42714691 × 10^8
Engineering notation
6.42714691 × 10^6
Prime Factorization
437 × 79 × 18617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642714691
Product of the distinct prime numbers
The prime factorization of 642714691 is 437 × 79 × 18617.
Since it has a total of 3 prime factors.
2 , 6 , 68 , 93 , 569 , 886 , 6256 , 4105 , 10640 , 47505 , 371322 , 414992 , 6846448 , 9952589 , 96309601 , 81152344 , 868126657 , 2033250 , 8279340065 , 8355817273
n×2
1285429382
n×3
1928144073
n×4
2570858764
n×5
3213573455
n÷2
321357345.5
n÷3
214238230.33333
n÷3
160678672.75
n÷5
128542938.2
n2
413082174027225481
n3
2.6549398183752E+26
n4
1.7063688249906E+35
n5
1.0967083120859E+44
2 √n
25351.818297708
3 √n
862.99062070353
4 √n
159.22254330875
5 √n
57.756869439836
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642714690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642714691 can be divided by 8 positive divisors.
The sum of these divisors (counting 642714691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010011110000110001000011
3
Ternary
1122210101021210211
4
Quaternary
212103300301003
5
Quinary
2304013332231
6
Senary
143435334551
8
Octal
4623606103
10
Decimal
642714691
12
Duodecimal
15b2b1457
16
Hexadecimal
264f0c43
20
Vigesimal
a0gj6eb
36
Base36
amnltv
md5
4d516a31257994d23398b65e9c76bd3b
sha1
7cae7dd6a32517e73a04c50c6d4aa019d1168b2e
sha256
01ea2d3043cd1a916740e1c2683ae06f6fd7aefba4ac4e3de54d5526d08b169c
sha512
50eb602661507e7c6c786fad6a6eab42207d513b473e162e43cd87d94ec7ae7e32d6c49e4dd2e5a15b977a95df1806dba6310e2472b911ce78339f1259629dc6
ripemd-160
48430c71c005596b0d1cf679029755fcdbbfc39c
Diameter
1285429382
Circumference
4038295503.1997
Area
1.2977359232528E+18
Volume
1.1120985905507E+27
Surface area
5.1909436930113E+18
Circumference
4038295503.1997
Perimeter
2570858764
Area
413082174027225481
Diagonal
908935832.74863
Surface area
2478493044163352886
Volume
2.6549398183752E+26
Space diagonal
1113214499.5829
Perimeter
1928144073
Area
1.7886982827904E+17
Altitude
556607249.79147
Surface area
1.7886982827904E+17
Volume
3.1288765820254E+25
Height
302978610.91621