168420512 is an even 9-digits composite number following 168420511
and preceding 168420513 . In scientific notation, it is written as 1.68420512 × 10^8.
The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors.
There are 76446720 positive integers (up to 168420512) that are relatively prime to 168420512.
168420512 has 24 divisors, whose sum is 332046036
The reverse of 168420512 is 215024861
Previous prime number is 793
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-eight million four hundred twenty thousand five hundred twelve
Scientific notation
1.68420512 × 10^8
Engineering notation
1.68420512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 793 × 6637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
10526282
Product of the distinct prime numbers
The prime factorization of 168420512 is 2 × 2 × 2 × 2 × 2 × 793 × 6637.
Since it has a total of 7 prime factors.
9 , 4 , 18 , 96 , 895 , 91 , 6367 , 4028 , 48020 , 15289 , 631052 , 954133 , 2718301 , 4996033 , 93795003 , 21492190 , 863197577 , 973578739 , 849854071 , 76346827
n×2
336841024
n×3
505261536
n×4
673682048
n×5
842102560
n÷2
84210256
n÷3
56140170.666667
n÷3
42105128
n÷5
33684102.4
n2
28365468862342144
n3
4.7773267889157E+24
n4
8.045998237805E+32
n5
1.3551111427622E+41
2 √n
12977.692861214
3 √n
552.24483293015
4 √n
113.91967723451
5 √n
44.185420932446
1 , 2 , 4 , 8 , 16 , 32 , 793 , 1586 , 3172 , 6344 , 6637 , 12688 , 13274 , 25376 , 26548 , 53096 , 106192 , 212384 , 5263141 , 10526282 , 21052564 , 42105128 , 84210256 , 168420512
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168420511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168420512 can be divided by 24 positive divisors.
The sum of these divisors (counting 168420512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011110010010100000
3
Ternary
102201220122111202
4
Quaternary
22002132102200
5
Quinary
321103424022
6
Senary
24413500332
8
Octal
1202362240
10
Decimal
168420512
12
Duodecimal
484a16a8
16
Hexadecimal
a09e4a0
20
Vigesimal
2cccb5c
36
Base36
2s9u3k
md5
9278f2c65e30fd21550fb9295a419a61
sha1
d7b44efdd2f91807c73b1c346b0572672d99865f
sha256
5b5251110d12511ba3a75aa5f438b07fc6c4002daf89cd74f821d26b67bcc806
sha512
355726f7f358b2b10dc1a7093e2556d4d2a8d19b61b99ee655b217b7a9389ec78f94b334788956c4fd49282193da16bebdf5c822b40aaf2360db0e581d4f89f1
ripemd-160
24674c48994ded41aacaa4d2c05b57498b1162fa
Diameter
336841024
Circumference
1058217286.4261
Area
8.9112748593564E+16
Volume
2.0011219658474E+25
Surface area
3.5645099437426E+17
Circumference
1058217286.4261
Perimeter
673682048
Area
28365468862342144
Diagonal
238182572.25222
Surface area
170192813174052864
Volume
4.7773267889157E+24
Space diagonal
291712883.82076
Perimeter
505261536
Area
1.2282608312522E+16
Altitude
145856441.91038
Surface area
1.2282608312522E+16
Volume
5.6301336139774E+23
Height
79394190.75074