168606421 is an odd 9-digits composite number following 168606420
and preceding 168606422 . In scientific notation, it is written as 1.68606421 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 166296672 positive integers (up to 168606421) that are relatively prime to 168606421.
168606421 has 4 divisors, whose sum is 170916172
The reverse of 168606421 is 124606861
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-eight million six hundred six thousand four hundred twenty-one
Scientific notation
1.68606421 × 10^8
Engineering notation
1.68606421 × 10^6
Prime Factorization
73 × 2309677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168606421
Product of the distinct prime numbers
The prime factorization of 168606421 is 73 × 2309677.
Since it has a total of 2 prime factors.
8 , 4 , 63 , 52 , 943 , 64 , 4960 , 6860 , 44563 , 17400 , 616121 , 436818 , 8045121 , 8775670 , 14928380 , 21745339 , 654485049 , 438543150 , 7980797182 , 567283460
n×2
337212842
n×3
505819263
n×4
674425684
n×5
843032105
n÷2
84303210.5
n÷3
56202140.333333
n÷3
42151605.25
n÷5
33721284.2
n2
28428125202429241
n3
4.7931644461215E+24
n4
8.0815830252499E+32
n5
1.3626067899017E+41
2 √n
12984.85352247
3 √n
552.44795453046
4 √n
113.95110145352
5 √n
44.195171339621
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
-168606420
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 168606421 can be divided by 4 positive divisors.
The sum of these divisors (counting 168606421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011001011101011010101
3
Ternary
102202021002112021
4
Quaternary
22003023223111
5
Quinary
321130401141
6
Senary
24421453141
8
Octal
1203135325
10
Decimal
168606421
12
Duodecimal
485711b1
16
Hexadecimal
a0cbad5
20
Vigesimal
2cdfg11
36
Base36
2sdtjp
md5
e6732a17df79f8d6eb5b3ad228b396bf
sha1
340ebf99378899cbf881490c6802ac292f84a64d
sha256
1f28b326b248c3e7b4528675dc8806b6241085256bbc78467861e8dd099ccea4
sha512
ce3b9ae2b2692b85718d05eeb6e5095314675b9a799df1c661f7ca3ad9b2a8e9bb4f59068ab83434878f4e297fd44965e94e45f12959099782aef6c4e122c5e4
ripemd-160
b1a774a04913d5f774bf51f2fb1e8771059ade86
Diameter
337212842
Circumference
1059385387.1233
Area
8.9309589291283E+16
Volume
2.0077560281844E+25
Surface area
3.5723835716513E+17
Circumference
1059385387.1233
Perimeter
674425684
Area
28428125202429241
Diagonal
238445487.28139
Surface area
170568751214575446
Volume
4.7931644461215E+24
Space diagonal
292034887.65435
Perimeter
505819263
Area
1.2309739303634E+16
Altitude
146017443.82717
Surface area
1.2309739303634E+16
Volume
5.6487984719913E+23
Height
79481829.093796