689984992 is an even 9-digits composite number following 689984991
and preceding 689984993 . In scientific notation, it is written as 6.89984992 × 10^8.
The sum of its digits is 64. It has a total of 6 prime factors and 12 positive divisors.
There are 344992480 positive integers (up to 689984992) that are relatively prime to 689984992.
689984992 has 12 divisors, whose sum is 1358408016
The reverse of 689984992 is 299489986
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
six hundred eighty-nine million nine hundred eighty-four thousand nine hundred ninety-two
Scientific notation
6.89984992 × 10^8
Engineering notation
6.89984992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 21562031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
43124062
Product of the distinct prime numbers
The prime factorization of 689984992 is 2 × 2 × 2 × 2 × 2 × 21562031.
Since it has a total of 6 prime factors.
6 , 1 , 48 , 30 , 888 , 139 , 5367 , 2337 , 30049 , 2941 , 228554 , 972993 , 5315218 , 5182363 , 33554601 , 18919012 , 408021184 , 18263070 , 4446161299 , 656520974
n×2
1379969984
n×3
2069954976
n×4
2759939968
n×5
3449924960
n÷2
344992496
n÷3
229994997.33333
n÷3
172496248
n÷5
137996998.4
n2
476079289185240064
n3
3.2848756453984E+26
n4
2.2665148959112E+35
n5
1.5638612623232E+44
2 √n
26267.565399176
3 √n
883.64918547742
4 √n
162.07271639353
5 √n
58.582503734544
1 , 2 , 4 , 8 , 16 , 32 , 21562031 , 43124062 , 86248124 , 172496248 , 344992496 , 689984992
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689984991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689984992 can be divided by 12 positive divisors.
The sum of these divisors (counting 689984992) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001001000000101010111100000
3
Ternary
1210002022212110201
4
Quaternary
221020011113200
5
Quinary
2403114004432
6
Senary
152244434544
8
Octal
5110052740
10
Decimal
689984992
12
Duodecimal
1730a8a54
16
Hexadecimal
292055e0
20
Vigesimal
afc829c
36
Base36
besrts
md5
c4724ca80a418f35438a50448b3b248f
sha1
e7bd895f34602c6e7d841898ab3b9a379bba0a18
sha256
b728a1b9e73279c869586974872fc8fb16f278491a775cf64c21903e5c6d3701
sha512
0b16d21b0815b7b0166caaaa82432736d4d0d74c95e6b7c985f5e0d69664143bfda455155efe2a9bf1202299d034a5ff4ea993ef2d8f64959cc3df1e41c773af
ripemd-160
8c0a3089fd6e7992b97b825a2f3de2a8012aa4eb
Diameter
1379969984
Circumference
4335303563.9088
Area
1.4956471974306E+18
Volume
1.3759654927386E+27
Surface area
5.9825887897224E+18
Circumference
4335303563.9088
Perimeter
2759939968
Area
476079289185240064
Diagonal
975786133.52029
Surface area
2856475735111440384
Volume
3.2848756453984E+26
Space diagonal
1195089062.604
Perimeter
2069954976
Area
2.0614837932503E+17
Altitude
597544531.302
Surface area
2.0614837932503E+17
Volume
3.871263073693E+25
Height
325262044.50676