669968889 is an odd 9-digits composite number following 669968888
and preceding 669968890 . In scientific notation, it is written as 6.69968889 × 10^8.
The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors.
There are 446645924 positive integers (up to 669968889) that are relatively prime to 669968889.
669968889 has 4 divisors, whose sum is 893291856
The reverse of 669968889 is 988869966
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 69 Digital Root 6
Name
six hundred sixty-nine million nine hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
6.69968889 × 10^8
Engineering notation
6.69968889 × 10^6
Prime Factorization
3 × 223322963
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
669968889 Product of the distinct prime numbers
The prime factorization of 669968889 is 3 × 223322963.
Since it has a total of 2 prime factors.
3 , 10 , 11 , 96 , 759 , 538 , 2073 , 4767 , 93357 , 23202 , 836671 , 547381 , 7806804 , 7047256 , 82553767 , 75934409 , 976290889 , 744606700 , 3096494604 , 7865787863
n×2
1339937778
n×3
2009906667
n×4
2679875556
n×5
3349844445
n÷2
334984444.5
n÷3
223322963
n÷3
167492222.25
n÷5
133993777.8
n2
448858312227894321
n3
3.0072110476174E+26
n4
2.0147378445607E+35
n5
1.3498116753466E+44
2 √n25883.757242719
3 √n875.02046820147
4 √n160.88429768849
5 √n58.238600107776
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
-669968888 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 669968889 can be divided by 4 positive divisors.
The sum of these divisors (counting 669968889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011101110100111111001
3
Ternary
1201200122221112120
4
Quaternary
213323232213321
5
Quinary
2333003001024
6
Senary
150251431453
8
Octal
4773564771
10
Decimal
669968889
12
Duodecimal
168455589
16
Hexadecimal
27eee9f9
20
Vigesimal
a976249
36
Base36
b2vrax
md5
a02d657cb6538d96d5bcde4b24aa2e66
sha1
e4db3154417741d3f225e7cc9282e0f9edcf6b9f
sha256
4bf14a585851e8a36820b73f603f19b1f48b390709298c493f04788fba0a485e
sha512
482cdafd6040625efd49bdb667813c6d8f95fb4f50eef7a335ed74621219af7bbbbf5f7e90082fecef5c8672ea16e71d2b77ffcbd8f4275ac95e33c3c33f9e9a
ripemd-160
72f6b3bac57e9a4bf6b856072388611e084d12e0
Diameter
1339937778
Circumference
4209538679.6322
Area
1.4101299761979E+18
Volume
1.2596576179985E+27
Surface area
5.6405199047915E+18
Circumference
4209538679.6322
Perimeter
2679875556
Area
448858312227894321
Diagonal
947479089.19183
Surface area
2693149873367365926
Volume
3.0072110476174E+26
Space diagonal
1160420155.2385
Perimeter
2009906667
Area
1.9436135054458E+17
Altitude
580210077.61924
Surface area
1.9436135054458E+17
Volume
3.5440322070489E+25
Height
315826363.06394