668432877 is an odd 9-digits composite number following 668432876
and preceding 668432878 . In scientific notation, it is written as 6.68432877 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 340623360 positive integers (up to 668432877) that are relatively prime to 668432877.
668432877 has 16 divisors, whose sum is 900443520
The reverse of 668432877 is 778234866
Previous prime number is 2921
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-eight million four hundred thirty-two thousand eight hundred seventy-seven
Scientific notation
6.68432877 × 10^8
Engineering notation
6.68432877 × 10^6
Prime Factorization
3 × 119 × 2921 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668432877
Product of the distinct prime numbers
The prime factorization of 668432877 is 3 × 119 × 2921 × 641.
Since it has a total of 4 prime factors.
9 , 7 , 97 , 27 , 910 , 977 , 8010 , 4544 , 98563 , 66363 , 355420 , 152271 , 4201179 , 1545162 , 41831951 , 24907594 , 40981448 , 556193276 , 9748695577 , 6697461316
n×2
1336865754
n×3
2005298631
n×4
2673731508
n×5
3342164385
n÷2
334216438.5
n÷3
222810959
n÷3
167108219.25
n÷5
133686575.4
n2
446802511054497129
n3
2.9865748791498E+26
n4
1.996324838846E+35
n5
1.3344091554564E+44
2 √n
25854.068867395
3 √n
874.35124787585
4 √n
160.79200498593
5 √n
58.211871303104
1 , 3 , 119 , 357 , 641 , 1923 , 2921 , 8763 , 76279 , 228837 , 347599 , 1042797 , 1872361 , 5617083 , 222810959 , 668432877
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
-668432876
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 668432877 can be divided by 16 positive divisors.
The sum of these divisors (counting 668432877) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101110111100111101101
3
Ternary
1201120202220112020
4
Quaternary
213311313213231
5
Quinary
2332104323002
6
Senary
150154500353
8
Octal
4765674755
10
Decimal
668432877
12
Duodecimal
167a346b9
16
Hexadecimal
27d779ed
20
Vigesimal
a8he23h
36
Base36
b1yu3x
md5
c9eb57d620fe80feb69cb6c09c392cfe
sha1
7ffa878f88b0e498afad39b1d0a4893031ba4027
sha256
ab1ac9391c7bc01564e5b7dbe63862c61157fd4e4722b701889124bb72681a03
sha512
85b14a5f721947684245c1454e3fb1db1a80e178ddd960912a62c1ca188f86ee525035be13791206e5c76d428a595e7f708049e9dc3f0cc371c00f91939e3499
ripemd-160
f73920fb240975c392e9bb6ea0bf12eb8f912368
Diameter
1336865754
Circumference
4199887631.6022
Area
1.4036714863343E+18
Volume
1.2510135599644E+27
Surface area
5.6146859453371E+18
Circumference
4199887631.6022
Perimeter
2673731508
Area
446802511054497129
Diagonal
945306840.18947
Surface area
2680815066326982774
Volume
2.9865748791498E+26
Space diagonal
1157759704.4134
Perimeter
2005298631
Area
1.9347116252394E+17
Altitude
578879852.20672
Surface area
1.9347116252394E+17
Volume
3.5197122492804E+25
Height
315102280.06316