168385939 is an odd 9-digits prime number following 168385938
and preceding 168385940 . In scientific notation, it is written as 1.68385939 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 168385938 positive integers (up to 168385939) that are relatively prime to 168385939.
168385939 has 2 divisors, whose sum is 168385940
The reverse of 168385939 is 939583861
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred sixty-eight million three hundred eighty-five thousand nine hundred thirty-nine
Scientific notation
1.68385939 × 10^8
Engineering notation
1.68385939 × 10^6
Prime Factorization
168385939
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
168385939 Product of the distinct prime numbers
The prime factorization of 168385939 is 168385939.
Since it has a total of 1 prime factors.
2 , 1 , 27 , 43 , 189 , 725 , 2993 , 8935 , 53370 , 39242 , 245906 , 688578 , 5110399 , 7343472 , 31259462 , 53915655 , 174349328 , 820366519 , 8108028210 , 7018219273
n×2
336771878
n×3
505157817
n×4
673543756
n×5
841929695
n÷2
84192969.5
n÷3
56128646.333333
n÷3
42096484.75
n÷5
33677187.8
n2
28353824452911721
n3
4.7743853547447E+24
n4
8.0393936110653E+32
n5
1.3537208421898E+41
2 √n12976.360776427
3 √n552.20704246751
4 √n113.91383048791
5 √n44.183606725863
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
168385940 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
84192970 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12976.360814959 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999881225 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168385939 can be divided by 2 positive divisors.
The sum of these divisors (counting 168385939) is 168385940, the average is 84192970.
Base
System
Value
2
Binary
1010000010010101110110010011
3
Ternary
102201211220002021
4
Quaternary
22002111312103
5
Quinary
321101322224
6
Senary
24413032311
8
Octal
1202256623
10
Decimal
168385939
12
Duodecimal
48485697
16
Hexadecimal
a095d93
20
Vigesimal
2cc84gj
36
Base36
2s93f7
md5
54b09a196f6ef26f1b4131f856b6e6b7
sha1
bbcaa1071fddbb5369162f08f1af256997f9c697
sha256
01eb8936814f096533a85b6f5e03478ab146c41c00da1f457a52d1e377627549
sha512
5f9d6cf87e723f5e3dd77c5824046435dbd50fc9230e9d72e33e2ddba819b279494abac48e125b89a891b92ace8c9d083a460be7c185ce79ac685ed2b1666ddb
ripemd-160
141f67464638c7165e0ed03933a3697b2ac683c1
Diameter
336771878
Circumference
1058000057.8604
Area
8.9076166602442E+16
Volume
1.999889860783E+25
Surface area
3.5630466640977E+17
Circumference
1058000057.8604
Perimeter
673543756
Area
28353824452911721
Diagonal
238133678.64673
Surface area
170122946717470326
Volume
4.7743853547447E+24
Space diagonal
291653001.62819
Perimeter
505157817
Area
1.2277566135333E+16
Altitude
145826500.8141
Surface area
1.2277566135333E+16
Volume
5.6266671005629E+23
Height
79377892.882243