168989836 is an even 9-digits composite number following 168989835
and preceding 168989837 . In scientific notation, it is written as 1.68989836 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 84165632 positive integers (up to 168989836) that are relatively prime to 168989836.
168989836 has 12 divisors, whose sum is 296884728
The reverse of 168989836 is 638989861
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred sixty-eight million nine hundred eighty-nine thousand eight hundred thirty-six
Scientific notation
1.68989836 × 10^8
Engineering notation
1.68989836 × 10^6
Prime Factorization
2 × 2 × 257 × 164387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84494918
Product of the distinct prime numbers
The prime factorization of 168989836 is 2 × 2 × 257 × 164387.
Since it has a total of 4 prime factors.
1 , 10 , 11 , 89 , 475 , 700 , 9457 , 2374 , 5045 , 91595 , 576227 , 101538 , 9778702 , 5612046 , 35399706 , 65038392 , 451794358 , 45996322 , 2857101148 , 6247182048
n×2
337979672
n×3
506969508
n×4
675959344
n×5
844949180
n÷2
84494918
n÷3
56329945.333333
n÷3
42247459
n÷5
33797967.2
n2
28557564671306896
n3
4.8259381703635E+24
n4
8.1553449995588E+32
n5
1.3781704139989E+41
2 √n
12999.609071045
3 √n
552.86639742434
4 √n
114.01582816015
5 √n
44.215253254769
1 , 2 , 4 , 257 , 514 , 1028 , 164387 , 328774 , 657548 , 42247459 , 84494918 , 168989836
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
-168989835
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 168989836 can be divided by 12 positive divisors.
The sum of these divisors (counting 168989836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100101001010010001100
3
Ternary
102202222120110211
4
Quaternary
22010221102030
5
Quinary
321230133321
6
Senary
24434012204
8
Octal
1204512214
10
Decimal
168989836
12
Duodecimal
48717064
16
Hexadecimal
a12948c
20
Vigesimal
2cg3ebg
36
Base36
2sm1e4
md5
8ff199d191fe6f08713cd847568d9da5
sha1
8eb7273e8acf2592421933e610b1fbbcd53ae363
sha256
9c19f64ed009d2db197b43a4c637daf87d77e3c9b1fb62a7c866ff20b079a04d
sha512
afc5291cf230db35d281c69e075bd78b4d0a0b000940d18c28b67b1e55386d921de5ea3b4e2c2b8560f1a299e136433a846020840f824487c517e02f17fba0ad
ripemd-160
b5a1bc47ba7e02e46874655f2f053c04d6f657d9
Diameter
337979672
Circumference
1061794454.6179
Area
8.9716235375793E+16
Volume
2.0214842536924E+25
Surface area
3.5886494150317E+17
Circumference
1061794454.6179
Perimeter
675959344
Area
28557564671306896
Diagonal
238987717.97441
Surface area
171345388027841376
Volume
4.8259381703635E+24
Space diagonal
292698981.91473
Perimeter
506969508
Area
1.2365788237784E+16
Altitude
146349490.95737
Surface area
1.2365788237784E+16
Volume
5.6874226764184E+23
Height
79662572.658135