668889333 is an odd 9-digits composite number following 668889332
and preceding 668889334 . In scientific notation, it is written as 6.68889333 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 380946240 positive integers (up to 668889333) that are relatively prime to 668889333.
668889333 has 16 divisors, whose sum is 749641200
The reverse of 668889333 is 333988866
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million eight hundred eighty-nine thousand three hundred thirty-three
Scientific notation
6.68889333 × 10^8
Engineering notation
6.68889333 × 10^6
Prime Factorization
189 × 9 × 461 × 853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668889333
Product of the distinct prime numbers
The prime factorization of 668889333 is 189 × 9 × 461 × 853.
Since it has a total of 4 prime factors.
4 , 9 , 42 , 20 , 464 , 666 , 7275 , 4467 , 15730 , 23102 , 848801 , 233559 , 4028368 , 454461 , 378529 , 56033253 , 108316340 , 689896561 , 362532941 , 1957356253
n×2
1337778666
n×3
2006667999
n×4
2675557332
n×5
3344446665
n÷2
334444666.5
n÷3
222963111
n÷3
167222333.25
n÷5
133777866.6
n2
447412939801184889
n3
2.9926974287918E+26
n4
2.0017833870154E+35
n5
1.3389715545512E+44
2 √n
25862.89490757
3 √n
874.55022674897
4 √n
160.81944816337
5 √n
58.21981941694
1 , 9 , 189 , 461 , 853 , 1701 , 4149 , 7677 , 87129 , 161217 , 393233 , 784161 , 1450953 , 3539097 , 74321037 , 668889333
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668889332
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668889333 can be divided by 16 positive divisors.
The sum of these divisors (counting 668889333) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110111100111000011110101
3
Ternary
1201121122002200000
4
Quaternary
213313213003311
5
Quinary
2332213424313
6
Senary
150212341513
8
Octal
4767470365
10
Decimal
668889333
12
Duodecimal
168014899
16
Hexadecimal
27de70f5
20
Vigesimal
a90b36d
36
Base36
b28mb9
md5
71638b464e694c813267908da1b62f72
sha1
4d0d441cd07e2aa218e9fcdeaab1ed50f66dd5cb
sha256
f1bd71e715b1ee7534cd14a36eb170339feab01eb8611f0346399045333e80e7
sha512
d465f747cd3f44927f8eb6dcf78e7cecb0b6234cb2f85f4db678b78f24a5c328e60561fbe47fe9d8abff4cbffccf6f79a9f9c994308a0fa4bd5cff73a51edb7e
ripemd-160
61d483a690d1a06efabcb8324b0719b39fe4d511
Diameter
1337778666
Circumference
4202755629.2348
Area
1.4055892048004E+18
Volume
1.2535781675613E+27
Surface area
5.6223568192017E+18
Circumference
4202755629.2348
Perimeter
2675557332
Area
447412939801184889
Diagonal
945952366.45529
Surface area
2684477638807109334
Volume
2.9926974287918E+26
Space diagonal
1158550309.3969
Perimeter
2006667999
Area
1.9373548592485E+17
Altitude
579275154.69843
Surface area
1.9373548592485E+17
Volume
3.5269277432304E+25
Height
315317455.4851