638202401 is an odd 9-digits prime number following 638202400
and preceding 638202402 . In scientific notation, it is written as 6.38202401 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 638202400 positive integers (up to 638202401) that are relatively prime to 638202401.
638202401 has 2 divisors, whose sum is 638202402
The reverse of 638202401 is 104202836
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
six hundred thirty-eight million two hundred two thousand four hundred one
Scientific notation
6.38202401 × 10^8
Engineering notation
6.38202401 × 10^6
Prime Factorization
638202401
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
638202401
Product of the distinct prime numbers
The prime factorization of 638202401 is 638202401.
Since it has a total of 1 prime factors.
5 , 8 , 34 , 89 , 939 , 283 , 2306 , 8487 , 91564 , 44488 , 277545 , 306356 , 4696835 , 2553585 , 12924662 , 13626785 , 655849527 , 600171727 , 2757315305 , 4504112079
n×2
1276404802
n×3
1914607203
n×4
2552809604
n×5
3191012005
n÷2
319101200.5
n÷3
212734133.66667
n÷3
159550600.25
n÷5
127640480.2
n2
407302304642164801
n3
2.5994130875546E+26
n4
1.6589516736682E+35
n5
1.058746941278E+44
2 √n
25262.668129079
3 √n
860.96628409006
4 √n
158.94234215299
5 √n
57.675542304954
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
638202402
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
319101201
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25262.668148871
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968662
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638202401 can be divided by 2 positive divisors.
The sum of these divisors (counting 638202401) is 638202402, the average is 319101201.
Base
System
Value
2
Binary
100110000010100011001000100001
3
Ternary
1122110220001002222
4
Quaternary
212002203020201
5
Quinary
2301334434101
6
Senary
143154520425
8
Octal
4602431041
10
Decimal
638202401
12
Duodecimal
159896115
16
Hexadecimal
260a3221
20
Vigesimal
9j8f601
36
Base36
ajyw4h
md5
d3c98d65a452e602b809656041589a88
sha1
e25dfc56ac2231999941fc260642e80fc1a3444b
sha256
fb890e76a9b22f0bb637f7f6f045b01221819f50f7cf025ce5d4b1b555b01f86
sha512
c89c85936c9cbac320da3b3f26cb621fc8f0eeebba2c80e4c5990d6db509bfb470e198f8e98673ad8bb5f37dbd7c86d6f88603b64b3d37c5b46abbb7dfe6538d
ripemd-160
a456470c325789ec94e1a675dbd65a70edad9577
Diameter
1276404802
Circumference
4009943948.9699
Area
1.279577928054E+18
Volume
1.0888396079342E+27
Surface area
5.1183117122161E+18
Circumference
4009943948.9699
Perimeter
2552809604
Area
407302304642164801
Diagonal
902554491.03327
Surface area
2443813827852988806
Volume
2.5994130875546E+26
Space diagonal
1105398984.0444
Perimeter
1914607203
Area
1.7636707142003E+17
Altitude
552699492.02222
Surface area
1.7636707142003E+17
Volume
3.0634377021916E+25
Height
300851497.01109