638860125 is an odd 9-digits composite number following 638860124
and preceding 638860126 . In scientific notation, it is written as 6.38860125 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 340725200 positive integers (up to 638860125) that are relatively prime to 638860125.
638860125 has 8 divisors, whose sum is 776854368
The reverse of 638860125 is 521068836
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred thirty-eight million eight hundred sixty thousand one hundred twenty-five
Scientific notation
6.38860125 × 10^8
Engineering notation
6.38860125 × 10^6
Prime Factorization
75 × 5 × 1703627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638860125
Product of the distinct prime numbers
The prime factorization of 638860125 is 75 × 5 × 1703627.
Since it has a total of 3 prime factors.
10 , 9 , 45 , 55 , 982 , 15 , 2849 , 7953 , 57850 , 61079 , 891573 , 83354 , 5749968 , 8717457 , 1467867 , 19883709 , 297854569 , 407580567 , 2132508776 , 4794258163
n×2
1277720250
n×3
1916580375
n×4
2555440500
n×5
3194300625
n÷2
319430062.5
n÷3
212953375
n÷3
159715031.25
n÷5
127772025
n2
408142259315015625
n3
2.6074581480377E+26
n4
1.6658010383877E+35
n5
1.0642138596095E+44
2 √n
25275.682483367
3 √n
861.2619498357
4 √n
158.98327737019
5 √n
57.687425356478
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638860124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638860125 can be divided by 8 positive divisors.
The sum of these divisors (counting 638860125) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000101000011101101011101
3
Ternary
1122112010110100010
4
Quaternary
212011003231131
5
Quinary
2302022011000
6
Senary
143220553433
8
Octal
4605035535
10
Decimal
638860125
12
Duodecimal
159b52879
16
Hexadecimal
26143b5d
20
Vigesimal
9jcha65
36
Base36
akczml
md5
c7c0859d26742393d4fe8fa34a5d1d55
sha1
9c05a6979ff3e5168d369d5adf8b6a3b8cbea6ff
sha256
3ce644553544a51fabec650465d2524c384c6702501f23aa5bb568aef1a796c0
sha512
a602e20fcf8e98623f572c38e6797765081c20e89418cb8beba3870e52a2704be8bfa1fc4cb215f8a12ccd89dda5246dc09ec1047eeed95d5a6e234fd597ade4
ripemd-160
09346ce05f8f8f4de14fabcceb5e4961c5180c70
Diameter
1277720250
Circumference
4014076550.7429
Area
1.2822167234836E+18
Volume
1.0922095149891E+27
Surface area
5.1288668939344E+18
Circumference
4014076550.7429
Perimeter
2555440500
Area
408142259315015625
Diagonal
903484653.23437
Surface area
2448853555890093750
Volume
2.6074581480377E+26
Space diagonal
1106538195.4298
Perimeter
1916580375
Area
1.7673078246239E+17
Altitude
553269097.7149
Surface area
1.7673078246239E+17
Volume
3.072918896896E+25
Height
301161551.07812