168683889 is an odd 9-digits composite number following 168683888
and preceding 168683890 . In scientific notation, it is written as 1.68683889 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 101917200 positive integers (up to 168683889) that are relatively prime to 168683889.
168683889 has 16 divisors, whose sum is 246115584
The reverse of 168683889 is 988386861
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred sixty-eight million six hundred eighty-three thousand eight hundred eighty-nine
Scientific notation
1.68683889 × 10^8
Engineering notation
1.68683889 × 10^6
Prime Factorization
3 × 11 × 331 × 15443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168683889
Product of the distinct prime numbers
The prime factorization of 168683889 is 3 × 11 × 331 × 15443.
Since it has a total of 4 prime factors.
3 , 7 , 42 , 64 , 235 , 927 , 904 , 5219 , 6574 , 66225 , 611694 , 160212 , 4571028 , 1581135 , 83876664 , 16527708 , 383655766 , 723888985 , 6215296378 , 5882422516
n×2
337367778
n×3
506051667
n×4
674735556
n×5
843419445
n÷2
84341944.5
n÷3
56227963
n÷3
42170972.25
n÷5
33736777.8
n2
28454254408164321
n3
4.7997742921646E+24
n4
8.0964459392454E+32
n5
1.3657399881102E+41
2 √n
12987.836193916
3 √n
552.53255092374
4 √n
113.96418820803
5 √n
44.199231781047
1 , 3 , 11 , 33 , 331 , 993 , 3641 , 10923 , 15443 , 46329 , 169873 , 509619 , 5111633 , 15334899 , 56227963 , 168683889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168683888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168683889 can be divided by 16 positive divisors.
The sum of these divisors (counting 168683889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011110100101110001
3
Ternary
102202102000210110
4
Quaternary
22003132211301
5
Quinary
321140341024
6
Senary
24423251533
8
Octal
1203364561
10
Decimal
168683889
12
Duodecimal
485a9ba9
16
Hexadecimal
a0de971
20
Vigesimal
2ce59e9
36
Base36
2sfhbl
md5
3f69f07b1068fec8656cb846f9b5aa3b
sha1
e73f0ca6539fdd34ab418029a1ca41af1309eb1d
sha256
ca91b5ef182e47d8c26a1d4e2dcfaada1d2ed8e41b6f991c4d1859e5f3e28e9f
sha512
78d0386fa70cb4eaad42b24fbd7c5f7c05366ea89a2cba831efefcf82eb7eb1ddaa2687251e91b6f1d689876ffa9eba85f5d160f649f482aa736c0ecb1fd0073
ripemd-160
66d11320aad425ee20e8582d975272060880012c
Diameter
337367778
Circumference
1059872132.9227
Area
8.9391676612064E+16
Volume
2.0105247540204E+25
Surface area
3.5756670644826E+17
Circumference
1059872132.9227
Perimeter
674735556
Area
28454254408164321
Diagonal
238555043.57764
Surface area
170725526448985926
Volume
4.7997742921646E+24
Space diagonal
292169066.16631
Perimeter
506051667
Area
1.2321053581608E+16
Altitude
146084533.08315
Surface area
1.2321053581608E+16
Volume
5.6565882502574E+23
Height
79518347.859213