669968887 is an odd 9-digits composite number following 669968886
and preceding 669968888 . In scientific notation, it is written as 6.69968887 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 574259040 positive integers (up to 669968887) that are relatively prime to 669968887.
669968887 has 4 divisors, whose sum is 765678736
The reverse of 669968887 is 788869966
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
six hundred sixty-nine million nine hundred sixty-eight thousand eight hundred eighty-seven
Scientific notation
6.69968887 × 10^8
Engineering notation
6.69968887 × 10^6
Prime Factorization
7 × 95709841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669968887
Product of the distinct prime numbers
The prime factorization of 669968887 is 7 × 95709841.
Since it has a total of 2 prime factors.
10 , 4 , 29 , 12 , 459 , 171 , 7901 , 1861 , 76625 , 76634 , 283894 , 50668 , 276998 , 4407965 , 81947007 , 16000814 , 113497037 , 613803734 , 154696825 , 6355146246
n×2
1339937774
n×3
2009906661
n×4
2679875548
n×5
3349844435
n÷2
334984443.5
n÷3
223322962.33333
n÷3
167492221.75
n÷5
133993777.4
n2
448858309548018769
n3
3.0072110206859E+26
n4
2.0147378205031E+35
n5
1.3498116551992E+44
2 √n
25883.757204085
3 √n
875.02046733076
4 √n
160.88429756842
5 √n
58.238600073005
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
-669968886
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 669968887 can be divided by 4 positive divisors.
The sum of these divisors (counting 669968887) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011101110100111110111
3
Ternary
1201200122221112111
4
Quaternary
213323232213313
5
Quinary
2333003001022
6
Senary
150251431451
8
Octal
4773564767
10
Decimal
669968887
12
Duodecimal
168455587
16
Hexadecimal
27eee9f7
20
Vigesimal
a976247
36
Base36
b2vrav
md5
b81052ef239ed8b5717daaf78d531fce
sha1
885c993cc4ec68cfc4a8badb6c51480a2820d088
sha256
16042b70acd85be3adda72ff7ddd8abf58311ec27a2cca4522a48df06ef47a51
sha512
80471b9aada9de5db72986026a3279877afea883625aace5d83167d716dffac828125e9e02a2732e701d6f86f8dc766f25a008771e7823db34c5c59eaf606653
ripemd-160
0ff4388564a42d4147d10b6c367967269d662b62
Diameter
1339937774
Circumference
4209538667.0659
Area
1.4101299677788E+18
Volume
1.2596576067175E+27
Surface area
5.6405198711152E+18
Circumference
4209538667.0659
Perimeter
2679875548
Area
448858309548018769
Diagonal
947479086.36341
Surface area
2693149857288112614
Volume
3.0072110206859E+26
Space diagonal
1160420151.7744
Perimeter
2009906661
Area
1.9436134938416E+17
Altitude
580210075.88719
Surface area
1.9436134938416E+17
Volume
3.5440321753098E+25
Height
315826362.12114