168391382 is an even 9-digits composite number following 168391381
and preceding 168391383 . In scientific notation, it is written as 1.68391382 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 82896000 positive integers (up to 168391382) that are relatively prime to 168391382.
168391382 has 16 divisors, whose sum is 256510800
The reverse of 168391382 is 283193861
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-eight million three hundred ninety-one thousand three hundred eighty-two
Scientific notation
1.68391382 × 10^8
Engineering notation
1.68391382 × 10^6
Prime Factorization
2 × 89 × 251 × 3769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168391382
Product of the distinct prime numbers
The prime factorization of 168391382 is 2 × 89 × 251 × 3769.
Since it has a total of 4 prime factors.
4 , 1 , 81 , 55 , 336 , 310 , 8337 , 4480 , 34388 , 5935 , 990997 , 337029 , 904285 , 2529884 , 86019083 , 62529363 , 913498190 , 246270850 , 345652956 , 3435530271
n×2
336782764
n×3
505174146
n×4
673565528
n×5
841956910
n÷2
84195691
n÷3
56130460.666667
n÷3
42097845.5
n÷5
33678276.4
n2
28355657531869924
n3
4.7748483593103E+24
n4
8.0404331406469E+32
n5
1.3539396484321E+41
2 √n
12976.570502255
3 √n
552.21299235178
4 √n
113.91475103012
5 √n
44.183892365226
1 , 2 , 89 , 178 , 251 , 502 , 3769 , 7538 , 22339 , 44678 , 335441 , 670882 , 946019 , 1892038 , 84195691 , 168391382
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168391381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168391382 can be divided by 16 positive divisors.
The sum of these divisors (counting 168391382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010010111001011010110
3
Ternary
102201212011112212
4
Quaternary
22002113023112
5
Quinary
321102011012
6
Senary
24413113422
8
Octal
1202271326
10
Decimal
168391382
12
Duodecimal
48488872
16
Hexadecimal
a0972d6
20
Vigesimal
2cc8i92
36
Base36
2s97me
md5
fe86a97acb95661093020c0b9a6e68a2
sha1
390d66eb208d6561e95d75e9d0ef566f1e68e046
sha256
bf394e009264cbc331ab581ff4d7e7b3462e84692ab8b22c309381b23096b639
sha512
440ffd164aa2de339a915387a0754bbc34f8963225233d0097c4fcc38bd975ce1b2072a5935b42e4e742d078f25aebcbacdeb800b02d0ffbcaee0ad459a4094c
ripemd-160
4658eed6fe7226c5696c3261c2765f3b8eb30177
Diameter
336782764
Circumference
1058034257.2381
Area
8.9081925389831E+16
Volume
2.0000838036819E+25
Surface area
3.5632770155932E+17
Circumference
1058034257.2381
Perimeter
673565528
Area
28355657531869924
Diagonal
238141376.21115
Surface area
170133945191219544
Volume
4.7748483593103E+24
Space diagonal
291662429.18074
Perimeter
505174146
Area
1.2278359881805E+16
Altitude
145831214.59037
Surface area
1.2278359881805E+16
Volume
5.6272127566763E+23
Height
79380458.73705