638964022 is an even 9-digits composite number following 638964021
and preceding 638964023 . In scientific notation, it is written as 6.38964022 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 319482010 positive integers (up to 638964022) that are relatively prime to 638964022.
638964022 has 4 divisors, whose sum is 958446036
The reverse of 638964022 is 220469836
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred thirty-eight million nine hundred sixty-four thousand twenty-two
Scientific notation
6.38964022 × 10^8
Engineering notation
6.38964022 × 10^6
Prime Factorization
2 × 319482011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
638964022
Product of the distinct prime numbers
The prime factorization of 638964022 is 2 × 319482011.
Since it has a total of 2 prime factors.
3 , 10 , 3 , 18 , 246 , 392 , 8785 , 321 , 26342 , 91523 , 194960 , 460218 , 3250897 , 2749810 , 27090466 , 39078014 , 593813919 , 717819200 , 220612654 , 686346717
n×2
1277928044
n×3
1916892066
n×4
2555856088
n×5
3194820110
n÷2
319482011
n÷3
212988007.33333
n÷3
159741005.5
n÷5
127792804.4
n2
408275021410416484
n3
2.6087304976254E+26
n4
1.6668849310768E+35
n5
1.065079499772E+44
2 √n
25277.73767567
3 √n
861.30863594582
4 √n
158.98974078748
5 √n
57.689301560782
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638964021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638964022 can be divided by 4 positive divisors.
The sum of these divisors (counting 638964022) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000101011101000100110110
3
Ternary
1122112022201212011
4
Quaternary
212011131010312
5
Quinary
2302033322042
6
Senary
143223114434
8
Octal
4605350466
10
Decimal
638964022
12
Duodecimal
159ba2a1a
16
Hexadecimal
2615d136
20
Vigesimal
9jdaa12
36
Base36
akf7sm
md5
5bab72ef53e67b48d4ea51e5778b5f04
sha1
8014ff1a00c3bdcf0f5887d824f00177f180b083
sha256
ae4b4b61e4dfcf0cb9cfb29de7bb0e5e8e6b0243ab7fe45cc64150d2deb3ec43
sha512
f43518bf228e30cd12d1a67a1b047e334e00983f96d79836f18e3f49fc69b2d447937b05bd5796d0dd0219c30788bcad7686587ea45ca725ce99d42ce7470de8
ripemd-160
58472354e1d90b48f02985b957a1cca5849d0092
Diameter
1277928044
Circumference
4014729354.8468
Area
1.2826338079072E+18
Volume
1.0927424755381E+27
Surface area
5.1305352316287E+18
Circumference
4014729354.8468
Perimeter
2555856088
Area
408275021410416484
Diagonal
903631585.78086
Surface area
2449650128462498904
Volume
2.6087304976254E+26
Space diagonal
1106718150.3126
Perimeter
1916892066
Area
1.7678827013603E+17
Altitude
553359075.15628
Surface area
1.7678827013603E+17
Volume
3.0744183752651E+25
Height
301210528.59362