168384489 is an odd 9-digits composite number following 168384488
and preceding 168384490 . In scientific notation, it is written as 1.68384489 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 88818048 positive integers (up to 168384489) that are relatively prime to 168384489.
168384489 has 8 divisors, whose sum is 189972552
The reverse of 168384489 is 984483861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-eight million three hundred eighty-four thousand four hundred eighty-nine
Scientific notation
1.68384489 × 10^8
Engineering notation
1.68384489 × 10^6
Prime Factorization
21 × 13 × 616793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168384489
Product of the distinct prime numbers
The prime factorization of 168384489 is 21 × 13 × 616793.
Since it has a total of 3 prime factors.
3 , 7 , 76 , 1 , 526 , 680 , 5061 , 7679 , 1315 , 90771 , 869632 , 236938 , 1075828 , 877043 , 70803635 , 35236241 , 193147750 , 579947028 , 9355135948 , 2695666674
n×2
336768978
n×3
505153467
n×4
673537956
n×5
841922445
n÷2
84192244.5
n÷3
56128163
n÷3
42096122.25
n÷5
33676897.8
n2
28353336135791121
n3
4.7742620166704E+24
n4
8.0391167002916E+32
n5
1.35366255759E+41
2 √n
12976.304905481
3 √n
552.20545741333
4 √n
113.91358525426
5 √n
44.183530631088
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
-168384488
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 168384489 can be divided by 8 positive divisors.
The sum of these divisors (counting 168384489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010010101011111101001
3
Ternary
102201211211002120
4
Quaternary
22002111133221
5
Quinary
321101300424
6
Senary
24413021453
8
Octal
1202253751
10
Decimal
168384489
12
Duodecimal
48484889
16
Hexadecimal
a0957e9
20
Vigesimal
2cc8149
36
Base36
2s92ax
md5
d6f967714ffcc5f75c4465b66dd559b4
sha1
24dccc8fa1419e154f9507608f203931aa125035
sha256
bed8b644a6deb92eddb3db12accc71ded7cf79d5288aa0ce8e397e4e8bec1fdd
sha512
9e0f088505d659d667a452324b48416aaa3480e818c26783b9cf32175442750ee2eb2963a1370b1609e6601c7c2a8bf67dfa223b28233bb9379aa2ca0535e869
ripemd-160
247591a6c5dc59a8b4ab5acca1d88f6407265118
Diameter
336768978
Circumference
1057990947.2417
Area
8.9074632508963E+16
Volume
1.9998381970513E+25
Surface area
3.5629853003585E+17
Circumference
1057990947.2417
Perimeter
673537956
Area
28353336135791121
Diagonal
238131628.03706
Surface area
170120016814746726
Volume
4.7742620166704E+24
Space diagonal
291650490.15452
Perimeter
505153467
Area
1.2277354687817E+16
Altitude
145825245.07726
Surface area
1.2277354687817E+16
Volume
5.6265217452484E+23
Height
79377209.345688