168488906 is an even 9-digits composite number following 168488905
and preceding 168488907 . In scientific notation, it is written as 1.68488906 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 81526860 positive integers (up to 168488906) that are relatively prime to 168488906.
168488906 has 8 divisors, whose sum is 260886144
The reverse of 168488906 is 609884861
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million four hundred eighty-eight thousand nine hundred six
Scientific notation
1.68488906 × 10^8
Engineering notation
1.68488906 × 10^6
Prime Factorization
2 × 31 × 2717563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168488906
Product of the distinct prime numbers
The prime factorization of 168488906 is 2 × 31 × 2717563.
Since it has a total of 3 prime factors.
9 , 7 , 61 , 96 , 494 , 689 , 4197 , 6342 , 95038 , 10489 , 115842 , 302769 , 8363882 , 2852239 , 15816630 , 81561825 , 535007869 , 102831765 , 3098086161 , 739883773
n×2
336977812
n×3
505466718
n×4
673955624
n×5
842444530
n÷2
84244453
n÷3
56162968.666667
n÷3
42122226.5
n÷5
33697781.2
n2
28388511445076836
n3
4.7831492363495E+24
n4
8.0590758206726E+32
n5
1.3578648683962E+41
2 √n
12980.3276538
3 √n
552.3195766398
4 √n
113.93124090345
5 √n
44.189009007173
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168488905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168488906 can be divided by 8 positive divisors.
The sum of these divisors (counting 168488906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010101110111111001010
3
Ternary
102202001010022212
4
Quaternary
22002232333022
5
Quinary
321113121111
6
Senary
24415145122
8
Octal
1202567712
10
Decimal
168488906
12
Duodecimal
485151a2
16
Hexadecimal
a0aefca
20
Vigesimal
2cd1256
36
Base36
2sbave
md5
cb4a3acd6145b8fcf11a88766993a4a9
sha1
f6354a1d74a1c4ae1377738dc16e2e15b8c587e7
sha256
17989695b1d0078ee97b0c70ffbd2cad8b6d27578802dbad4af7a80da09daa2c
sha512
94d9c7f8e60eeaf609c8921a1e63dd8992ee81bf4d501d243ba68ac1794bd0f4803a1b3b10fa562e6b8c3fcf9473480de47180b21c1ea55982c1212a72d67d33
ripemd-160
f9241b3e4a8ba0ed1afa4975049eb72db365d40b
Diameter
336977812
Circumference
1058647018.602
Area
8.9185139002203E+16
Volume
2.0035608669252E+25
Surface area
3.5674055600881E+17
Circumference
1058647018.602
Perimeter
673955624
Area
28388511445076836
Diagonal
238279295.97461
Surface area
170331068670461016
Volume
4.7831492363495E+24
Space diagonal
291831345.7037
Perimeter
505466718
Area
1.2292586043531E+16
Altitude
145915672.85185
Surface area
1.2292586043531E+16
Volume
5.6369954340833E+23
Height
79426431.991535