668749467 is an odd 9-digits composite number following 668749466
and preceding 668749468 . In scientific notation, it is written as 6.68749467 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 445770248 positive integers (up to 668749467) that are relatively prime to 668749467.
668749467 has 8 divisors, whose sum is 891791424
The reverse of 668749467 is 764947866
Previous prime number is 20483
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million seven hundred forty-nine thousand four hundred sixty-seven
Scientific notation
6.68749467 × 10^8
Engineering notation
6.68749467 × 10^6
Prime Factorization
3 × 20483 × 10883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668749467
Product of the distinct prime numbers
The prime factorization of 668749467 is 3 × 20483 × 10883.
Since it has a total of 3 prime factors.
3 , 3 , 85 , 50 , 562 , 380 , 236 , 5811 , 47749 , 19412 , 196119 , 19410 , 1769435 , 8842303 , 22024662 , 75076830 , 320221568 , 843421655 , 7270451802 , 1572258124
n×2
1337498934
n×3
2006248401
n×4
2674997868
n×5
3343747335
n÷2
334374733.5
n÷3
222916489
n÷3
167187366.75
n÷5
133749893.4
n2
447225849612784089
n3
2.9908204855717E+26
n4
2.0001096056188E+35
n5
1.3375722326991E+44
2 √n
25860.190776558
3 √n
874.48926580833
4 √n
160.81104059286
5 √n
58.217384438826
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
-668749466
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 668749467 can be divided by 8 positive divisors.
The sum of these divisors (counting 668749467) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111000100111010011011
3
Ternary
1201121100222210210
4
Quaternary
213313010322123
5
Quinary
2332144440332
6
Senary
150205342203
8
Octal
4767047233
10
Decimal
668749467
12
Duodecimal
167b67963
16
Hexadecimal
27dc4e9b
20
Vigesimal
a8jddd7
36
Base36
b25me3
md5
079ff6dd587c75eeb9ef81fbc0990741
sha1
baee65c0989d2e67dab963532962c363b2432c02
sha256
f7c9f9612915d5ef6bb71ccbfbbf6fc3f2c3f3313c8a64d7fd3ba4859c6fb710
sha512
7be08103290f70ddbcbf27d4e32013f95728ab37ac0363f5328248e75d2b456100ebaf27847b0928e448037852e13f0a119e179c4f1577bcaff743999998144e
ripemd-160
85379aa3710eef7d924e03b5eb875a039667d6c9
Diameter
1337498934
Circumference
4201876825.2386
Area
1.405001443639E+18
Volume
1.2527919554237E+27
Surface area
5.6200057745559E+18
Circumference
4201876825.2386
Perimeter
2674997868
Area
447225849612784089
Diagonal
945754566.06118
Surface area
2683355097676704534
Volume
2.9908204855717E+26
Space diagonal
1158308054.3786
Perimeter
2006248401
Area
1.9365447349687E+17
Altitude
579154027.1893
Surface area
1.9365447349687E+17
Volume
3.5247157444323E+25
Height
315251522.02039