668875 is an odd 6-digits composite number following 668874
and preceding 668876 . In scientific notation, it is written as 6.68875 × 10^5.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 535000 positive integers (up to 668875) that are relatively prime to 668875.
668875 has 8 divisors, whose sum is 834912
The reverse of 668875 is 578866
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-eight thousand eight hundred seventy-five
Scientific notation
6.68875 × 10^5
Engineering notation
6.68875 × 10^3
Prime Factorization
5 × 25 × 5351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668875
Product of the distinct prime numbers
The prime factorization of 668875 is 5 × 25 × 5351.
Since it has a total of 3 prime factors.
10 , 9 , 23 , 55 , 866 , 197 , 6990 , 167 , 45075 , 90294 , 414770 , 962002 , 1398120 , 1561908 , 89869224 , 91711993 , 869871145 , 556947267 , 1196627467 , 1349226911
n×2
1337750
n×3
2006625
n×4
2675500
n×5
3344375
n÷2
334437.5
n÷3
222958.33333333
n÷3
167218.75
n÷5
133775
n2
447393765625
n3
299250504982421875
n4
2.0016118152012E+23
n5
1.3388281028927E+29
2 √n
817.84778534884
3 √n
87.454398006644
4 √n
28.598038138111
5 √n
14.624094769836
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
-668874
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 668875 can be divided by 8 positive divisors.
The sum of these divisors (counting 668875) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011010011001011
3
Ternary
1020222112011
4
Quaternary
2203103023
5
Quinary
132401000
6
Senary
22200351
8
Octal
2432313
10
Decimal
668875
12
Duodecimal
2830b7
16
Hexadecimal
a34cb
20
Vigesimal
43c3f
36
Base36
ec3v
md5
fed34c4df3aa13771b654cd098333afa
sha1
7f0bce477aa7237c1384780452d5878f3c5ff227
sha256
07d1213d2f57222b8745624da70ae6647eaaf7ff994a3b06afe12370f12e2756
sha512
eb04161ee9be1abdea8d43365f212f030633604751fba703e485af09f30c959171969a00a22cf9bf02c873193f68b5be726c28bc85fe8f171635e971ff5cc4be
ripemd-160
16266aa3919816d4adb8388a06c80b7d41a94efd
Diameter
1337750
Circumference
4202665.5723397
Area
1405528967349.4
Volume
1.2534975840477E+18
Surface area
5622115869397.5
Circumference
4202665.5723397
Perimeter
2675500
Area
447393765625
Diagonal
945932.0965323
Surface area
2684362593750
Volume
299250504982421875
Space diagonal
1158525.4839126
Perimeter
2006625
Area
193727183263.02
Altitude
579262.74195632
Surface area
193727183263.02
Volume
3.5267010224428E+16
Height
315310.6988441