664751875 is an odd 9-digits composite number following 664751874
and preceding 664751876 . In scientific notation, it is written as 6.64751875 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 20 positive divisors.
There are 529004000 positive integers (up to 664751875) that are relatively prime to 664751875.
664751875 has 20 divisors, whose sum is 835045200
The reverse of 664751875 is 578157466
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million seven hundred fifty-one thousand eight hundred seventy-five
Scientific notation
6.64751875 × 10^8
Engineering notation
6.64751875 × 10^6
Prime Factorization
25 × 5 × 5 × 197 × 5399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
132950375
Product of the distinct prime numbers
The prime factorization of 664751875 is 25 × 5 × 5 × 197 × 5399.
Since it has a total of 5 prime factors.
8 , 5 , 50 , 81 , 15 , 832 , 1598 , 649 , 60090 , 50233 , 389505 , 781524 , 2242972 , 4987426 , 89000274 , 24579062 , 992119062 , 378101930 , 3681259129 , 318903714
n×2
1329503750
n×3
1994255625
n×4
2659007500
n×5
3323759375
n÷2
332375937.5
n÷3
221583958.33333
n÷3
166187968.75
n÷5
132950375
n2
441895055316015625
n3
2.9375056657455E+26
n4
1.9527123991274E+35
n5
1.2980692286557E+44
2 √n
25782.782530208
3 √n
872.74330042936
4 √n
160.57017945499
5 √n
58.147616060168
1 , 5 , 25 , 125 , 197 , 625 , 985 , 4925 , 5399 , 24625 , 26995 , 123125 , 134975 , 674875 , 1063603 , 3374375 , 5318015 , 26590075 , 132950375 , 664751875
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664751874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664751875 can be divided by 20 positive divisors.
The sum of these divisors (counting 664751875) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111100111110100111100000011
3
Ternary
1201022211220010211
4
Quaternary
213213310330003
5
Quinary
2330134030000
6
Senary
145543534551
8
Octal
4747647403
10
Decimal
664751875
12
Duodecimal
16675a457
16
Hexadecimal
279f4f03
20
Vigesimal
a7edjdf
36
Base36
azrxtv
md5
57acafab856371ced7a0c7a78b13f31d
sha1
3e37208ab216ff683be6ccecd27da70c0a3b905d
sha256
f8dc9fed910ff4dd5d8be6e2bdc2bc75ebf8a5e68ae8259ac23aa654f4432510
sha512
87022f21f2eb8e24f12d1618e79dd4e7d20a1be6769dcd77a3f5cb651ae94d0dc394bfafca71cdd469c1873a12cf4634a40efef99f8a1c6433704581a0ede534
ripemd-160
746e7fe6fad103fad12de0762e430a77a32a9fd8
Diameter
1329503750
Circumference
4176759213.9201
Area
1.3882542594384E+18
Volume
1.2304594959179E+27
Surface area
5.5530170377538E+18
Circumference
4176759213.9201
Perimeter
2659007500
Area
441895055316015625
Diagonal
940101117.23794
Surface area
2651370331896093750
Volume
2.9375056657455E+26
Space diagonal
1151384021.9267
Perimeter
1994255625
Area
1.913461718552E+17
Altitude
575692010.96334
Surface area
1.913461718552E+17
Volume
3.4618836267042E+25
Height
313367039.07931