642714690 is an even 9-digits composite number following 642714689
and preceding 642714691 . In scientific notation, it is written as 6.42714690 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 171390576 positive integers (up to 642714690) that are relatively prime to 642714690.
642714690 has 16 divisors, whose sum is 1542515328
The reverse of 642714690 is 096417246
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty-two million seven hundred fourteen thousand six hundred ninety
Scientific notation
6.42714690 × 10^8
Engineering notation
6.42714690 × 10^6
Prime Factorization
2 × 3 × 5 × 21423823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642714690
Product of the distinct prime numbers
The prime factorization of 642714690 is 2 × 3 × 5 × 21423823.
Since it has a total of 4 prime factors.
4 , 4 , 36 , 48 , 24 , 884 , 7959 , 2570 , 20261 , 88423 , 726333 , 78375 , 601228 , 143539 , 81086375 , 44298876 , 268691097 , 550072177 , 5193657701 , 6950008938
n×2
1285429380
n×3
1928144070
n×4
2570858760
n×5
3213573450
n÷2
321357345
n÷3
214238230
n÷3
160678672.5
n÷5
128542938
n2
413082172741796100
n3
2.6549398059827E+26
n4
1.7063688143708E+35
n5
1.096708303554E+44
2 √n
25351.818277986
3 √n
862.99062025595
4 √n
159.22254324682
5 √n
57.756869421863
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 21423823 , 42847646 , 64271469 , 107119115 , 128542938 , 214238230 , 321357345 , 642714690
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
-642714689
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 642714690 can be divided by 16 positive divisors.
The sum of these divisors (counting 642714690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011110000110001000010
3
Ternary
1122210101021210210
4
Quaternary
212103300301002
5
Quinary
2304013332230
6
Senary
143435334550
8
Octal
4623606102
10
Decimal
642714690
12
Duodecimal
15b2b1456
16
Hexadecimal
264f0c42
20
Vigesimal
a0gj6ea
36
Base36
amnltu
md5
3cc259e0d877be4d29dc3f815f71c0c0
sha1
87c8e7577555c47fc018f68c0cd2659fa4c5d28d
sha256
ec8df6f7eaa0975afc569dbd5d0f4927c9a1436d78c097480f756debb85a8aaa
sha512
a0103e6a38605e4d0786a97bf7404ed604bd47faa0dbc70b61787765e1995d54f54a2dc0fca2d665345501dd6556a282f455752ae941828f4c7a2d3344353ed0
ripemd-160
64faf6b930a8b507cc58e84d321d776420678aef
Diameter
1285429380
Circumference
4038295496.9165
Area
1.2977359192145E+18
Volume
1.1120985853598E+27
Surface area
5.1909436768581E+18
Circumference
4038295496.9165
Perimeter
2570858760
Area
413082172741796100
Diagonal
908935831.33442
Surface area
2478493036450776600
Volume
2.6549398059827E+26
Space diagonal
1113214497.8509
Perimeter
1928144070
Area
1.7886982772243E+17
Altitude
556607248.92544
Surface area
1.7886982772243E+17
Volume
3.1288765674208E+25
Height
302978610.44481