667646768 is an even 9-digits composite number following 667646767
and preceding 667646769 . In scientific notation, it is written as 6.67646768 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 333699840 positive integers (up to 667646768) that are relatively prime to 667646768.
667646768 has 20 divisors, whose sum is 1294044408
The reverse of 667646768 is 867646766
Previous prime number is 3491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-seven million six hundred forty-six thousand seven hundred sixty-eight
Scientific notation
6.67646768 × 10^8
Engineering notation
6.67646768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3491 × 11953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
83455846
Product of the distinct prime numbers
The prime factorization of 667646768 is 2 × 2 × 2 × 2 × 3491 × 11953.
Since it has a total of 6 prime factors.
6 , 8 , 83 , 14 , 498 , 535 , 9664 , 4410 , 74200 , 6126 , 220563 , 348936 , 6388585 , 5322389 , 75962596 , 35495352 , 174250558 , 353336526 , 5393551216 , 2970399828
n×2
1335293536
n×3
2002940304
n×4
2670587072
n×5
3338233840
n÷2
333823384
n÷3
222548922.66667
n÷3
166911692
n÷5
133529353.6
n2
445752206820845824
n3
2.9760502021281E+26
n4
1.9869502988565E+35
n5
1.3265809452082E+44
2 √n
25838.86158483
3 √n
874.00835380656
4 √n
160.74470935253
5 √n
58.198172869198
1 , 2 , 4 , 8 , 16 , 3491 , 6982 , 11953 , 13964 , 23906 , 27928 , 47812 , 55856 , 95624 , 191248 , 41727923 , 83455846 , 166911692 , 333823384 , 667646768
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
-667646767
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 667646768 can be divided by 20 positive divisors.
The sum of these divisors (counting 667646768) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111110010110111101100110000
3
Ternary
1201112021222012002
4
Quaternary
213302313230300
5
Quinary
2331404144033
6
Senary
150125553132
8
Octal
4762675460
10
Decimal
667646768
12
Duodecimal
1677157a8
16
Hexadecimal
27cb7b30
20
Vigesimal
a8cfgi8
36
Base36
b1hzjk
md5
e5c431d7c7091a9d95e7cbed135b61f3
sha1
1f5551208b91e1f887d899ee290715ff10a3e82e
sha256
4b6db553d623ee7b5dc6e28f327178e0a88dff698a13e23f21e191430638c2bf
sha512
9bce355b8df878f522d43b0bbb57aec6c8a45849627f72fca2600d6686a731d464cf7300f4bfbc40f027ea0995b049f9c04074db8240ccb36d0d7428a9011801
ripemd-160
036741125b5e36314eea92cbf6e38f41d4111663
Diameter
1335293536
Circumference
4194948363.0835
Area
1.4003718582698E+18
Volume
1.2466049935627E+27
Surface area
5.6014874330792E+18
Circumference
4194948363.0835
Perimeter
2670587072
Area
445752206820845824
Diagonal
944195114.18016
Surface area
2674513240925074944
Volume
2.9760502021281E+26
Space diagonal
1156398123.6852
Perimeter
2002940304
Area
1.9301636744991E+17
Altitude
578199061.84258
Surface area
1.9301636744991E+17
Volume
3.5073087984606E+25
Height
314731704.72672