168441388 is an even 9-digits composite number following 168441387
and preceding 168441389 . In scientific notation, it is written as 1.68441388 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 84220692 positive integers (up to 168441388) that are relatively prime to 168441388.
168441388 has 6 divisors, whose sum is 294772436
The reverse of 168441388 is 883144861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million four hundred forty-one thousand three hundred eighty-eight
Scientific notation
1.68441388 × 10^8
Engineering notation
1.68441388 × 10^6
Prime Factorization
2 × 2 × 42110347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84220694
Product of the distinct prime numbers
The prime factorization of 168441388 is 2 × 2 × 42110347.
Since it has a total of 3 prime factors.
3 , 5 , 39 , 66 , 531 , 738 , 5936 , 3631 , 64316 , 22617 , 792784 , 706132 , 6414908 , 7241176 , 73891269 , 4630733 , 637956974 , 140122440 , 1013953218 , 455606611
n×2
336882776
n×3
505324164
n×4
673765552
n×5
842206940
n÷2
84220694
n÷3
56147129.333333
n÷3
42110347
n÷5
33688277.6
n2
28372501191366544
n3
4.7791034817054E+24
n4
8.049988238541E+32
n5
1.3559511922835E+41
2 √n
12978.4971395
3 √n
552.2676492065
4 √n
113.92320720336
5 √n
44.186516249288
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168441387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168441388 can be divided by 6 positive divisors.
The sum of these divisors (counting 168441388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000010100011011000101100
3
Ternary
102201221201010221
4
Quaternary
22002203120230
5
Quinary
321110111023
6
Senary
24414141124
8
Octal
1202433054
10
Decimal
168441388
12
Duodecimal
484b17a4
16
Hexadecimal
a0a362c
20
Vigesimal
2ccf398
36
Base36
2saa7g
md5
168ecdecb7eb32c0b1104bf6c7e436d9
sha1
d2bd4e0f00a5d9086b16a72b774843997d8846ac
sha256
431a253b18de27e5f227c8df680c6aeda7112166937c779585f3a510f8b695ef
sha512
ba8fc26e10ec208a64f8c427dbc23a6a1f4bec611531cc20c4d2b8deddb016993dd67ae5eef476e077bbf654ae9f9bec07323ea270180c0dbb108a421d04614c
ripemd-160
da8b636cf4125c123450d587644956e032210900
Diameter
336882776
Circumference
1058348454.2025
Area
8.9134841306765E+16
Volume
2.0018661851828E+25
Surface area
3.5653936522706E+17
Circumference
1058348454.2025
Perimeter
673765552
Area
28372501191366544
Diagonal
238212095.37455
Surface area
170235007148199264
Volume
4.7791034817054E+24
Space diagonal
291749042.11342
Perimeter
505324164
Area
1.2285653400314E+16
Altitude
145874521.05671
Surface area
1.2285653400314E+16
Volume
5.6322274665103E+23
Height
79404031.791516