168420258 is an even 9-digits composite number following 168420257
and preceding 168420259 . In scientific notation, it is written as 1.68420258 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 52161408 positive integers (up to 168420258) that are relatively prime to 168420258.
168420258 has 32 divisors, whose sum is 301017600
The reverse of 168420258 is 852024861
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-eight million four hundred twenty thousand two hundred fifty-eight
Scientific notation
1.68420258 × 10^8
Engineering notation
1.68420258 × 10^6
Prime Factorization
2 × 9 × 17 × 79 × 6967
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168420258
Product of the distinct prime numbers
The prime factorization of 168420258 is 2 × 9 × 17 × 79 × 6967.
Since it has a total of 5 prime factors.
1 , 8 , 13 , 74 , 639 , 366 , 6072 , 2172 , 4989 , 89690 , 330411 , 929852 , 2819440 , 2373403 , 40106826 , 13343479 , 942437055 , 623844793 , 7954488119 , 762875941
n×2
336840516
n×3
505260774
n×4
673681032
n×5
842101290
n÷2
84210129
n÷3
56140086
n÷3
42105064.5
n÷5
33684051.6
n2
28365383304786564
n3
4.777305174461E+24
n4
8.0459497002746E+32
n5
1.3551009243753E+41
2 √n
12977.683075187
3 √n
552.24455531104
4 √n
113.91963428306
5 √n
44.185407604967
1 , 2 , 9 , 17 , 18 , 34 , 79 , 153 , 158 , 306 , 711 , 1343 , 1422 , 2686 , 6967 , 12087 , 13934 , 24174 , 62703 , 118439 , 125406 , 236878 , 550393 , 1065951 , 1100786 , 2131902 , 4953537 , 9356681 , 9907074 , 18713362 , 84210129 , 168420258
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168420257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168420258 can be divided by 32 positive divisors.
The sum of these divisors (counting 168420258) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010011110001110100010
3
Ternary
102201220122011100
4
Quaternary
22002132032202
5
Quinary
321103422013
6
Senary
24413455230
8
Octal
1202361642
10
Decimal
168420258
12
Duodecimal
484a1516
16
Hexadecimal
a09e3a2
20
Vigesimal
2cccaci
36
Base36
2s9twi
md5
75567f8868942a8cad79950597da5f81
sha1
b2308e81cc4940f900a3a039de6d65e4554bd68e
sha256
7bd0b99d13aae8db0ebe67c8e9b57e6599e9b52a28f7249fe7da22cd1d73de25
sha512
2a51e79e0e1f2485aa09f7668e9dc59a7f4fd980ad02bda5f46c9346ca8dcf67a099509ef0bade8adfdfa6dce3ec952cbbb4dac92a0ba7896d3e4c855cbc70cd
ripemd-160
2bdfc56dede19811c8ab81dabdc82e0868888db6
Diameter
336840516
Circumference
1058215690.497
Area
8.9112479806576E+16
Volume
2.0011129120058E+25
Surface area
3.564499192263E+17
Circumference
1058215690.497
Perimeter
673681032
Area
28365383304786564
Diagonal
238182213.04198
Surface area
170192299828719384
Volume
4.777305174461E+24
Space diagonal
291712443.87986
Perimeter
505260774
Area
1.2282571265014E+16
Altitude
145856221.93993
Surface area
1.2282571265014E+16
Volume
5.6301081410983E+23
Height
79394071.013992