168072 is an even 6-digits composite number following 168071
and preceding 168073 . In scientific notation, it is written as 1.68072 × 10^5.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 54464 positive integers (up to 168072) that are relatively prime to 168072.
168072 has 32 divisors, whose sum is 432000
The reverse of 168072 is 270861
Previous prime number is 47
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-eight thousand seventy-two
Scientific notation
1.68072 × 10^5
Engineering notation
1.68072 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 47 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
42018
Product of the distinct prime numbers
The prime factorization of 168072 is 2 × 2 × 2 × 3 × 47 × 149.
Since it has a total of 6 prime factors.
6 , 8 , 100 , 2 , 128 , 865 , 6582 , 2446 , 78697 , 39440 , 177004 , 927746 , 9035811 , 3420613 , 92983680 , 56117932 , 471510691 , 21112085 , 8441785500 , 7848368559
n×2
336144
n×3
504216
n×4
672288
n×5
840360
n÷2
84036
n÷3
56024
n÷3
42018
n÷5
33614.4
n2
28248197184
n3
4747730997109248
n4
7.9796064414615E+20
n5
1.3411484138293E+26
2 √n
409.9658522365
3 √n
55.186365042303
4 √n
20.247613494842
5 √n
11.094278750987
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 47 , 94 , 141 , 149 , 188 , 282 , 298 , 376 , 447 , 564 , 596 , 894 , 1128 , 1192 , 1788 , 3576 , 7003 , 14006 , 21009 , 28012 , 42018 , 56024 , 84036 , 168072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168072 can be divided by 32 positive divisors.
The sum of these divisors (counting 168072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001000010001000
3
Ternary
22112112220
4
Quaternary
221002020
5
Quinary
20334242
6
Senary
3334040
8
Octal
510210
10
Decimal
168072
12
Duodecimal
81320
16
Hexadecimal
29088
20
Vigesimal
1103c
36
Base36
3loo
md5
25f0b3f820c95b9fc4eb2ea1d40c8e5b
sha1
a456671ffea529e44fe55a5e9a3192e155c04a91
sha256
db0d54047411e333e1d5677f9a4674407766dd72b641caaf19ed3c6ef0f2ca5c
sha512
d3751af02474ec21694771c550b687627fb106996962d9bafd5004696c6c21ba73163b3f041cc2eefeb0de9574301c2a94da64472df933d557c860665587c17e
ripemd-160
8b5541e710f530a48dae7bc2e5e4d3e24fff6fd9
Diameter
336144
Circumference
1056027.5209483
Area
88744328750.41
Volume
1.9887249095652E+16
Surface area
354977315001.64
Circumference
1056027.5209483
Perimeter
672288
Area
28248197184
Diagonal
237689.70185517
Surface area
169489183104
Volume
4747730997109248
Space diagonal
291109.24332972
Perimeter
504216
Area
12231828186.228
Altitude
145554.62166486
Surface area
12231828186.228
Volume
5.5952546388425E+14
Height
79229.90061839