669898997 is an odd 9-digits composite number following 669898996
and preceding 669898998 . In scientific notation, it is written as 6.69898997 × 10^8.
The sum of its digits is 71. It has a total of 2 prime factors and 4 positive divisors.
There are 669826080 positive integers (up to 669898997) that are relatively prime to 669898997.
669898997 has 4 divisors, whose sum is 669971916
The reverse of 669898997 is 799898966
Previous prime number is 10781
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 71
Digital Root 8
Name
six hundred sixty-nine million eight hundred ninety-eight thousand nine hundred ninety-seven
Scientific notation
6.69898997 × 10^8
Engineering notation
6.69898997 × 10^6
Prime Factorization
10781 × 62137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
669898997
Product of the distinct prime numbers
The prime factorization of 669898997 is 10781 × 62137.
Since it has a total of 2 prime factors.
4 , 7 , 19 , 48 , 213 , 719 , 521 , 5019 , 54570 , 36005 , 115639 , 746896 , 5701794 , 9596214 , 90917418 , 64231185 , 128612854 , 750034029 , 9214684097 , 4611777155
n×2
1339797994
n×3
2009696991
n×4
2679595988
n×5
3349494985
n÷2
334949498.5
n÷3
223299665.66667
n÷3
167474749.25
n÷5
133979799.4
n2
448764666181606009
n3
3.006269997641E+26
n4
2.0138972561309E+35
n5
1.3491077519431E+44
2 √n
25882.407094395
3 √n
874.99003939682
4 √n
160.88010161109
5 √n
58.237384952217
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
-669898996
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 669898997 can be divided by 4 positive divisors.
The sum of these divisors (counting 669898997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011011101100011110101
3
Ternary
1201200112101122222
4
Quaternary
213323131203311
5
Quinary
2332443231442
6
Senary
150250132125
8
Octal
4773354365
10
Decimal
669898997
12
Duodecimal
168421045
16
Hexadecimal
27edd8f5
20
Vigesimal
a96h79h
36
Base36
b2u9dh
md5
e45e0085a75d05d32019480386de0398
sha1
809d1a380bc2eba79b2d3a8cfcdc61867085d69c
sha256
786065b09b289d451cebff6f8e481a7090d49421066955a0a442a6f65f2b666c
sha512
e57e1ad89c62cc1b657521e492354f8aa19d352d8aaa9a17f3351ea631ecb6076e66678057b2b84f408664ae011685e0252827ee5d36f47bfcdfb67479da7af8
ripemd-160
1b0fa662a26a0ab7a2dcc3f7d141700c01771efe
Diameter
1339797994
Circumference
4209099535.2447
Area
1.4098357784668E+18
Volume
1.2592634319062E+27
Surface area
5.6393431138672E+18
Circumference
4209099535.2447
Perimeter
2679595988
Area
448764666181606009
Diagonal
947380246.97753
Surface area
2692587997089636054
Volume
3.006269997641E+26
Space diagonal
1160299098.7434
Perimeter
2009696991
Area
1.9432080061706E+17
Altitude
580149549.37172
Surface area
1.9432080061706E+17
Volume
3.542923169016E+25
Height
315793415.65918