168986242 is an even 9-digits composite number following 168986241
and preceding 168986243 . In scientific notation, it is written as 1.68986242 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 84493120 positive integers (up to 168986242) that are relatively prime to 168986242.
168986242 has 4 divisors, whose sum is 253479366
The reverse of 168986242 is 242689861
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred sixty-eight million nine hundred eighty-six thousand two hundred forty-two
Scientific notation
1.68986242 × 10^8
Engineering notation
1.68986242 × 10^6
Prime Factorization
2 × 84493121
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
168986242 Product of the distinct prime numbers
The prime factorization of 168986242 is 2 × 84493121.
Since it has a total of 2 prime factors.
8 , 5 , 78 , 64 , 645 , 355 , 1663 , 7323 , 4209 , 43385 , 517335 , 829179 , 5008133 , 1901383 , 52435841 , 35785388 , 267373898 , 31572600 , 9108517518 , 3167573518
n×2
337972484
n×3
506958726
n×4
675944968
n×5
844931210
n÷2
84493121
n÷3
56328747.333333
n÷3
42246560.5
n÷5
33797248.4
n2
28556349985282564
n3
4.8256302692497E+24
n4
8.1546512448195E+32
n5
1.3780238686827E+41
2 √n12999.470835384
3 √n552.86247802507
4 √n114.01522194595
5 √n44.215065183136
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168986241 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168986242 can be divided by 4 positive divisors.
The sum of these divisors (counting 168986242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101000011010000010
3
Ternary
102202222101112201
4
Quaternary
22010220122002
5
Quinary
321230024432
6
Senary
24433543414
8
Octal
1204503202
10
Decimal
168986242
12
Duodecimal
48714b6a
16
Hexadecimal
a128682
20
Vigesimal
2cg35c2
36
Base36
2slyma
md5
04d6ef5dcd03a8a503fc63fa20c02288
sha1
38804a6d1d7633c3023f47e833bd5b30275c243f
sha256
08f4ef905556d9cd7365f7d3d07e493b86cd52a805b48457963343194d8545c6
sha512
ae42eba42ebe60c8e1f7a39ae38fcedb3b3b46f2f282df42be59ff3e6a92df04b8831c19beb732f595ede5bf2d0d0548f1396a033b3ac59581a149b3c9d18129
ripemd-160
1e321878402cd930445fcbcd9a91886d5041902e
Diameter
337972484
Circumference
1061771872.8499
Area
8.9712419327103E+16
Volume
2.0213552803754E+25
Surface area
3.5884967730841E+17
Circumference
1061771872.8499
Perimeter
675944968
Area
28556349985282564
Diagonal
238982635.29086
Surface area
171338099911695384
Volume
4.8256302692497E+24
Space diagonal
292692756.92413
Perimeter
506958726
Area
1.2365262263307E+16
Altitude
146346378.46206
Surface area
1.2365262263307E+16
Volume
5.6870598114758E+23
Height
79660878.430287