668834345 is an odd 9-digits composite number following 668834344
and preceding 668834346 . In scientific notation, it is written as 6.68834345 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 535067472 positive integers (up to 668834345) that are relatively prime to 668834345.
668834345 has 4 divisors, whose sum is 802601220
The reverse of 668834345 is 543438866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-eight million eight hundred thirty-four thousand three hundred forty-five
Scientific notation
6.68834345 × 10^8
Engineering notation
6.68834345 × 10^6
Prime Factorization
5 × 133766869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668834345
Product of the distinct prime numbers
The prime factorization of 668834345 is 5 × 133766869.
Since it has a total of 2 prime factors.
8 , 10 , 95 , 24 , 343 , 285 , 9909 , 1679 , 81736 , 28293 , 670133 , 516250 , 6058996 , 2176805 , 29554174 , 4853788 , 345742364 , 227786234 , 4038078632 , 2036054795
n×2
1337668690
n×3
2006503035
n×4
2675337380
n×5
3344171725
n÷2
334417172.5
n÷3
222944781.66667
n÷3
167208586.25
n÷5
133766869
n2
447339381051579025
n3
2.9919594191834E+26
n4
2.0011252183961E+35
n5
1.3384212747089E+44
2 √n
25861.831818338
3 √n
874.52626110755
4 √n
160.81614290343
5 √n
58.218862159424
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668834344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668834345 can be divided by 4 positive divisors.
The sum of these divisors (counting 668834345) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111011001101000101001
3
Ternary
1201121112022020102
4
Quaternary
213313121220221
5
Quinary
2332210144340
6
Senary
150211235145
8
Octal
4767315051
10
Decimal
668834345
12
Duodecimal
167ba8ab5
16
Hexadecimal
27dd9a29
20
Vigesimal
a9045h5
36
Base36
b27fvt
md5
6a158dc2f811aeca5fd2a1bebd621a0a
sha1
6b6c4359bb193ccca6f3b375f78dcfab0e66db21
sha256
434f2284f2803f844c2ef647faac1fd32d64bca81bddfed1582bbaecd84eabdd
sha512
137b774f89fd89538bcee1b24092414d63e9ec33f108dac1a3dbc07ba00976549ae36a141663ce9d4ab1c514c215447d02e897cf27a85cef5785f423b813e228
ripemd-160
3127f271ebb83eed4ca4d534a9db69920b16fe9f
Diameter
1337668690
Circumference
4202410129.4411
Area
1.405358113173E+18
Volume
1.2532690308194E+27
Surface area
5.6214324526922E+18
Circumference
4202410129.4411
Perimeter
2675337380
Area
447339381051579025
Diagonal
945874601.67993
Surface area
2684036286309474150
Volume
2.9919594191834E+26
Space diagonal
1158455067.3871
Perimeter
2006503035
Area
1.9370363405194E+17
Altitude
579227533.69353
Surface area
1.9370363405194E+17
Volume
3.5260579905659E+25
Height
315291533.89331