638964023 is an odd 9-digits composite number following 638964022
and preceding 638964024 . In scientific notation, it is written as 6.38964023 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 595599360 positive integers (up to 638964023) that are relatively prime to 638964023.
638964023 has 16 divisors, whose sum is 683090496
The reverse of 638964023 is 320469836
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million nine hundred sixty-four thousand twenty-three
Scientific notation
6.38964023 × 10^8
Engineering notation
6.38964023 × 10^6
Prime Factorization
17 × 593 × 263 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638964023
Product of the distinct prime numbers
The prime factorization of 638964023 is 17 × 593 × 263 × 241.
Since it has a total of 4 prime factors.
3 , 1 , 5 , 3 , 799 , 418 , 3597 , 8896 , 50651 , 99141 , 408166 , 148841 , 2937469 , 1078295 , 71905154 , 16597617 , 860711755 , 732732021 , 3424205485 , 4517302047
n×2
1277928046
n×3
1916892069
n×4
2555856092
n×5
3194820115
n÷2
319482011.5
n÷3
212988007.66667
n÷3
159741005.75
n÷5
127792804.6
n2
408275022688344529
n3
2.6087305098736E+26
n4
1.6668849415117E+35
n5
1.0650795081064E+44
2 √n
25277.737695451
3 √n
861.30863639514
4 √n
158.98974084969
5 √n
57.689301578839
1 , 17 , 241 , 263 , 593 , 4097 , 4471 , 10081 , 63383 , 142913 , 155959 , 1077511 , 2429521 , 2651303 , 37586119 , 638964023
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
-638964022
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 638964023 can be divided by 16 positive divisors.
The sum of these divisors (counting 638964023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101011101000100110111
3
Ternary
1122112022201212012
4
Quaternary
212011131010313
5
Quinary
2302033322043
6
Senary
143223114435
8
Octal
4605350467
10
Decimal
638964023
12
Duodecimal
159ba2a1b
16
Hexadecimal
2615d137
20
Vigesimal
9jdaa13
36
Base36
akf7sn
md5
589d0c6049f4276781fda7b47bf4a758
sha1
ffc72e6af5f935e61d479521758e786914c5d7b9
sha256
ae5738f99e3a48a53c4d41a70ba8a2ce4f1bdd57eefe6cab49fe9a3ea5045daa
sha512
d2afbfa483f29ba7476c3d7b4331ed13bd9f959b3ead91a0209b6d2edd0ecc032bbd9af31bf72b6cff64c4e7286a54948f92a85083fd683140343524f173b4f2
ripemd-160
91a0b2aec02f29eb4405d24e585e6bca58e758d9
Diameter
1277928046
Circumference
4014729361.13
Area
1.2826338119219E+18
Volume
1.0927424806686E+27
Surface area
5.1305352476876E+18
Circumference
4014729361.13
Perimeter
2555856092
Area
408275022688344529
Diagonal
903631587.19507
Surface area
2449650136130067174
Volume
2.6087305098736E+26
Space diagonal
1106718152.0446
Perimeter
1916892069
Area
1.7678827068939E+17
Altitude
553359076.0223
Surface area
1.7678827068939E+17
Volume
3.0744183896998E+25
Height
301210529.06502