168285897 is an odd 9-digits composite number following 168285896
and preceding 168285898 . In scientific notation, it is written as 1.68285897 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 100353600 positive integers (up to 168285897) that are relatively prime to 168285897.
168285897 has 24 divisors, whose sum is 197817600
The reverse of 168285897 is 798582861
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million two hundred eighty-five thousand eight hundred ninety-seven
Scientific notation
1.68285897 × 10^8
Engineering notation
1.68285897 × 10^6
Prime Factorization
9 × 39 × 47 × 101 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1666197
Product of the distinct prime numbers
The prime factorization of 168285897 is 9 × 39 × 47 × 101 × 101.
Since it has a total of 5 prime factors.
9 , 9 , 77 , 7 , 823 , 880 , 2781 , 8558 , 23784 , 81917 , 144301 , 356721 , 1774942 , 2303035 , 7710716 , 29009200 , 565916374 , 753502483 , 6090688307 , 9116311096
n×2
336571794
n×3
504857691
n×4
673143588
n×5
841429485
n÷2
84142948.5
n÷3
56095299
n÷3
42071474.25
n÷5
33657179.4
n2
28320143129094609
n3
4.7658806896481E+24
n4
8.020305068524E+32
n5
1.3497042326702E+41
2 √n
12972.505424936
3 √n
552.09766112319
4 √n
113.89690700338
5 √n
44.1783553762
1 , 9 , 39 , 47 , 101 , 351 , 423 , 909 , 1833 , 3939 , 4747 , 10201 , 16497 , 35451 , 42723 , 91809 , 185133 , 397839 , 479447 , 1666197 , 3580551 , 4315023 , 18698433 , 168285897
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
-168285896
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 168285897 can be divided by 24 positive divisors.
The sum of these divisors (counting 168285897) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001111101011011001001
3
Ternary
102201122210212000
4
Quaternary
22001331123021
5
Quinary
321040122042
6
Senary
24410541213
8
Octal
1201753311
10
Decimal
168285897
12
Duodecimal
48437809
16
Hexadecimal
a07d6c9
20
Vigesimal
2cbfeeh
36
Base36
2s6y89
md5
4aa3fa1711d81ff009599b9bff35b3c0
sha1
2f8bbd4619efece5d18d8beafdf5827132dfe160
sha256
753e3a6b56e4124f79a3dfab7a2f76e3602295c08d7a2b8c41975d7ae0428bff
sha512
a9c9c834b46596e29a848afc2c864861ff076f1ab0609e43db68577a240e288e8091bd158708672e1920926e14332533f50e3a0da1dc34541dbf58254c23ca05
ripemd-160
b2d7591f1ae8f23a87983a4709f0d0568ac8ba83
Diameter
336571794
Circumference
1057371475.4359
Area
8.8970353602975E+16
Volume
1.9963274349978E+25
Surface area
3.558814144119E+17
Circumference
1057371475.4359
Perimeter
673143588
Area
28320143129094609
Diagonal
237992197.89352
Surface area
169920858774567654
Volume
4.7658806896481E+24
Space diagonal
291479723.8013
Perimeter
504857691
Area
1.2262981694304E+16
Altitude
145739861.90065
Surface area
1.2262981694304E+16
Volume
5.616644256627E+23
Height
79330732.631174