168542272 is an even 9-digits composite number following 168542271
and preceding 168542273 . In scientific notation, it is written as 1.68542272 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 14 positive divisors.
There are 84271104 positive integers (up to 168542272) that are relatively prime to 168542272.
168542272 has 14 divisors, whose sum is 334451198
The reverse of 168542272 is 272245861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-eight million five hundred forty-two thousand two hundred seventy-two
Scientific notation
1.68542272 × 10^8
Engineering notation
1.68542272 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2633473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5266946
Product of the distinct prime numbers
The prime factorization of 168542272 is 2 × 2 × 2 × 2 × 2 × 2 × 2633473.
Since it has a total of 7 prime factors.
8 , 3 , 86 , 31 , 638 , 625 , 6821 , 8687 , 9970 , 79460 , 69802 , 307190 , 1317041 , 429233 , 50318062 , 49457972 , 711696600 , 794538315 , 4953216326 , 1956389875
n×2
337084544
n×3
505626816
n×4
674169088
n×5
842711360
n÷2
84271136
n÷3
56180757.333333
n÷3
42135568
n÷5
33708454.4
n2
28406497450921984
n3
4.7876956199406E+24
n4
8.0692909742924E+32
n5
1.3600166342363E+41
2 √n
12982.38314024
3 √n
552.37788310017
4 √n
113.94026127862
5 √n
44.191807876251
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2633473 , 5266946 , 10533892 , 21067784 , 42135568 , 84271136 , 168542272
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168542271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168542272 can be divided by 14 positive divisors.
The sum of these divisors (counting 168542272) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010000010111100000001000000
3
Ternary
102202010211112101
4
Quaternary
22002330001000
5
Quinary
321121323042
6
Senary
24420240144
8
Octal
1202740100
10
Decimal
168542272
12
Duodecimal
48540054
16
Hexadecimal
a0bc040
20
Vigesimal
2cd7fdc
36
Base36
2scg1s
md5
e51be5f405159a539798aa26ed0689c2
sha1
c880e0f63784c26d6db51448307c295fc3f0a010
sha256
3973557a18809ea307a5f76b33e0b6c9880dfd075e96593a0c099bfefcec8e6b
sha512
b45cfc86fc30f3c7e1f28e05df8cbe325275e187f9cf46ec025933229572328ef8b312ccee5b561371b64858cc55c1d542d66a77c8d10a29fd8b4e083c679d6e
ripemd-160
28dd6c954bea0b0be7e48504ffdb5a3fdf3c2d5d
Diameter
337084544
Circumference
1058982327.0691
Area
8.9241643706034E+16
Volume
2.0054652516306E+25
Surface area
3.5696657482413E+17
Circumference
1058982327.0691
Perimeter
674169088
Area
28406497450921984
Diagonal
238354766.89558
Surface area
170438984705531904
Volume
4.7876956199406E+24
Space diagonal
291923778.32709
Perimeter
505626816
Area
1.2300374212518E+16
Altitude
145961889.16355
Surface area
1.2300374212518E+16
Volume
5.6423533985286E+23
Height
79451588.965192