890206989 is an odd 9-digits composite number following 890206988
and preceding 890206990 . In scientific notation, it is written as 8.90206989 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 478763520 positive integers (up to 890206989) that are relatively prime to 890206989.
890206989 has 24 divisors, whose sum is 1441003968
The reverse of 890206989 is 989602098
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
eight hundred ninety million two hundred six thousand nine hundred eighty-nine
Scientific notation
8.90206989 × 10^8
Engineering notation
8.90206989 × 10^6
Prime Factorization
3 × 7 × 17 × 17 × 146681
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
52365117 Product of the distinct prime numbers
The prime factorization of 890206989 is 3 × 7 × 17 × 17 × 146681.
Since it has a total of 5 prime factors.
3 , 9 , 20 , 100 , 761 , 173 , 2218 , 4313 , 73019 , 51224 , 68189 , 602403 , 1531299 , 8852747 , 22880386 , 45556102 , 252388534 , 315513062 , 5075470941 , 7650022039
n×2
1780413978
n×3
2670620967
n×4
3560827956
n×5
4451034945
n÷2
445103494.5
n÷3
296735663
n÷3
222551747.25
n÷5
178041397.8
n2
792468483264446121
n3
7.0546098236424E+26
n4
6.2800629696745E+35
n5
5.5905559469643E+44
2 √n29836.336722192
3 √n961.97473614755
4 √n172.7319794427
5 √n61.645048686714
1 , 3 , 7 , 17 , 21 , 51 , 119 , 289 , 357 , 867 , 2023 , 6069 , 146681 , 440043 , 1026767 , 2493577 , 3080301 , 7480731 , 17455039 , 42390809 , 52365117 , 127172427 , 296735663 , 890206989
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-890206988 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 890206989 can be divided by 24 positive divisors.
The sum of these divisors (counting 890206989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110101000011110111101100001101
3
Ternary
2022001002012102020
4
Quaternary
311003313230031
5
Quinary
3310343110424
6
Senary
224200120353
8
Octal
6503675415
10
Decimal
890206989
12
Duodecimal
20a1660b9
16
Hexadecimal
350f7b0d
20
Vigesimal
di3fh99
36
Base36
eq083x
md5
22b1c88200ffdd6e85f5723aa041b7aa
sha1
bb6b08385ce0a310ca357d58316ed1b6113da029
sha256
9198442d25f3ed950d0d70acbcbe411317e050502b6dcb1a8f5892785e7c3e56
sha512
0311a49cf503652bf92d7afa2a14fbd59ed9db483d358aab541ca617a8c217b89779d29d2d6b6c54dd2631c33b30f6545fd214d884d706430aeeb0acd849f43d
ripemd-160
bec45cf3081c1f9ca06fdf9bcd8d7bbd81f15e70
Diameter
1780413978
Circumference
5593335473.6334
Area
2.489613165225E+18
Volume
2.9550280527863E+27
Surface area
9.9584526609001E+18
Circumference
5593335473.6334
Perimeter
3560827956
Area
792468483264446121
Diagonal
1258942797.1631
Surface area
4754810899586676726
Volume
7.0546098236424E+26
Space diagonal
1541883734.2009
Perimeter
2670620967
Area
3.4314891910277E+17
Altitude
770941867.10045
Surface area
3.4314891910277E+17
Volume
8.3139374082046E+25
Height
419647599.05437