638632425 is an odd 9-digits composite number following 638632424
and preceding 638632426 . In scientific notation, it is written as 6.38632425 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 340322560 positive integers (up to 638632425) that are relatively prime to 638632425.
638632425 has 24 divisors, whose sum is 1056744864
The reverse of 638632425 is 524236836
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred thirty-eight million six hundred thirty-two thousand four hundred twenty-five
Scientific notation
6.38632425 × 10^8
Engineering notation
6.38632425 × 10^6
Prime Factorization
3 × 5 × 5 × 1553 × 5483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
127726485
Product of the distinct prime numbers
The prime factorization of 638632425 is 3 × 5 × 5 × 1553 × 5483.
Since it has a total of 5 prime factors.
5 , 10 , 44 , 8 , 923 , 705 , 765 , 7787 , 34788 , 69035 , 139118 , 105378 , 6273644 , 57279 , 15734354 , 16623826 , 309108923 , 755856875 , 3177763096 , 6030020814
n×2
1277264850
n×3
1915897275
n×4
2554529700
n×5
3193162125
n÷2
319316212.5
n÷3
212877475
n÷3
159658106.25
n÷5
127726485
n2
407851374261380625
n3
2.6046711218413E+26
n4
1.663427434869E+35
n5
1.0623186965419E+44
2 √n
25271.177752531
3 √n
861.15961515046
4 √n
158.96910942863
5 √n
57.683312625284
1 , 3 , 5 , 15 , 25 , 75 , 1553 , 4659 , 5483 , 7765 , 16449 , 23295 , 27415 , 38825 , 82245 , 116475 , 137075 , 411225 , 8515099 , 25545297 , 42575495 , 127726485 , 212877475 , 638632425
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638632424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638632425 can be divided by 24 positive divisors.
The sum of these divisors (counting 638632425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000100001100000111101001
3
Ternary
1122111200212222210
4
Quaternary
212010030013221
5
Quinary
2301442214200
6
Senary
143212035333
8
Octal
4604140751
10
Decimal
638632425
12
Duodecimal
159a62b49
16
Hexadecimal
2610c1e9
20
Vigesimal
9jb9115
36
Base36
ak83xl
md5
cc8e2fb80bf0a83d1ec10335029f4b9c
sha1
7bbb6b0e062f63674255b027c0e54e2357a78645
sha256
71f90f775f35e3f69ca09c9266fecbb9f5405d0d55b31f5226d8e7a02d46eec3
sha512
ba095a02752a2b274149da0b0eba7fa84462dc79dd4ebfa4b096cd1e4b4a5d238011f681d272577aa12ea2e9410bb30497a325d1f62ce2766add1b2a4e83794e
ripemd-160
06ee6e0261d2cdace440c27e50859b191154b7e2
Diameter
1277264850
Circumference
4012645869.4485
Area
1.2813028811361E+18
Volume
1.0910420881859E+27
Surface area
5.1252115245442E+18
Circumference
4012645869.4485
Perimeter
2554529700
Area
407851374261380625
Diagonal
903162636.80622
Surface area
2447108245568283750
Volume
2.6046711218413E+26
Space diagonal
1106143807.4609
Perimeter
1915897275
Area
1.7660482553938E+17
Altitude
553071903.73046
Surface area
1.7660482553938E+17
Volume
3.0696343550246E+25
Height
301054212.26874