163642009 is an odd 9-digits composite number following 163642008
and preceding 163642010 . In scientific notation, it is written as 1.63642009 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 159219216 positive integers (up to 163642009) that are relatively prime to 163642009.
163642009 has 4 divisors, whose sum is 168064804
The reverse of 163642009 is 900246361
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-three million six hundred forty-two thousand nine
Scientific notation
1.63642009 × 10^8
Engineering notation
1.63642009 × 10^6
Prime Factorization
37 × 4422757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163642009
Product of the distinct prime numbers
The prime factorization of 163642009 is 37 × 4422757.
Since it has a total of 2 prime factors.
3 , 9 , 77 , 88 , 316 , 514 , 850 , 5836 , 95460 , 52731 , 307512 , 396784 , 7874738 , 5290224 , 11978888 , 55429632 , 702855256 , 258277501 , 3523482210 , 9990512601
n×2
327284018
n×3
490926027
n×4
654568036
n×5
818210045
n÷2
81821004.5
n÷3
54547336.333333
n÷3
40910502.25
n÷5
32728401.8
n2
26778707109556081
n3
4.3821214298303E+24
n4
7.1709915445939E+32
n5
1.1734754628794E+41
2 √n
12792.263638622
3 √n
546.97179752258
4 √n
113.10288961217
5 √n
43.931796228647
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
-163642008
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 163642009 can be divided by 4 positive divisors.
The sum of these divisors (counting 163642009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001111101010011001
3
Ternary
102101220212122011
4
Quaternary
21300033222121
5
Quinary
313343021014
6
Senary
24123225521
8
Octal
1160175231
10
Decimal
163642009
12
Duodecimal
469782a1
16
Hexadecimal
9c0fa99
20
Vigesimal
2b2f509
36
Base36
2pfezd
md5
4ca2be8276530c3b64913de78df137a5
sha1
0d1fb21ddbb66820b8c90504fe92793b9393e377
sha256
b219b9534e02050eeb1071108c30e72e723fb6149dc3e39144ce240a5f1e0e9b
sha512
79e626755f7cf54c46b86aa081d6d29dd3050cc4f7097a92386dc37621717eb7d86faa628ccd3a142a9fe29ecd5af0749f07e4bb17b5a22c3334294b269d5a6b
ripemd-160
288db3ac1383bc757677542f5068f0780cdc9e59
Diameter
327284018
Circumference
1028193066.5861
Area
8.4127789528014E+16
Volume
1.8355787321458E+25
Surface area
3.3651115811206E+17
Circumference
1028193066.5861
Perimeter
654568036
Area
26778707109556081
Diagonal
231424748.50178
Surface area
160672242657336486
Volume
4.3821214298303E+24
Space diagonal
283436273.84064
Perimeter
490926027
Area
1.1595520318689E+16
Altitude
141718136.92032
Surface area
1.1595520318689E+16
Volume
5.1643796316932E+23
Height
77141582.833927