163669745 is an odd 9-digits composite number following 163669744
and preceding 163669746 . In scientific notation, it is written as 1.63669745 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 125016960 positive integers (up to 163669745) that are relatively prime to 163669745.
163669745 has 16 divisors, whose sum is 205486848
The reverse of 163669745 is 547966361
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-three million six hundred sixty-nine thousand seven hundred forty-five
Scientific notation
1.63669745 × 10^8
Engineering notation
1.63669745 × 10^6
Prime Factorization
5 × 41 × 47 × 16987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
163669745
Product of the distinct prime numbers
The prime factorization of 163669745 is 5 × 41 × 47 × 16987.
Since it has a total of 4 prime factors.
8 , 9 , 77 , 35 , 324 , 263 , 981 , 3342 , 31037 , 30921 , 957884 , 230721 , 8017670 , 8772757 , 91810391 , 12873690 , 703205939 , 58263681 , 3687149695 , 7452727894
n×2
327339490
n×3
491009235
n×4
654678980
n×5
818348725
n÷2
81834872.5
n÷3
54556581.666667
n÷3
40917436.25
n÷5
32733949
n2
26787785428365025
n3
4.3843500101752E+24
n4
7.1758544815613E+32
n5
1.1744702731542E+41
2 √n
12793.347685418
3 √n
547.00269821212
4 √n
113.10768181436
5 √n
43.933285344683
1 , 5 , 41 , 47 , 205 , 235 , 1927 , 9635 , 16987 , 84935 , 696467 , 798389 , 3482335 , 3991945 , 32733949 , 163669745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163669744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163669745 can be divided by 16 positive divisors.
The sum of these divisors (counting 163669745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010110011011110001
3
Ternary
102101222021200102
4
Quaternary
21300112123301
5
Quinary
313344412440
6
Senary
24124002145
8
Octal
1160263361
10
Decimal
163669745
12
Duodecimal
46990355
16
Hexadecimal
9c166f1
20
Vigesimal
2b2ie75
36
Base36
2pg0dt
md5
f6980d1f8587cb2f1c7b1b447b3a44e9
sha1
c600ade2c01aa82523215178d424653fe62c7f22
sha256
f0936aca72e25b09745193fb0db36738ac43444fa4ae82b81ecbb59b161bbc1c
sha512
9fac5088da4bf6f1f8cf1cc4f7c45816df9c5301c78145957d65e197e0f25d25433c72bacd50be807814860f922d4c431e1fa88b2b05bb5b359a26b2342afdb7
ripemd-160
10e511d87e0e02a3f16b07ff738e502196272317
Diameter
327339490
Circumference
1028367337.0138
Area
8.4156309907691E+16
Volume
1.8365122376977E+25
Surface area
3.3662523963077E+17
Circumference
1028367337.0138
Perimeter
654678980
Area
26787785428365025
Diagonal
231463973.12915
Surface area
160726712570190150
Volume
4.3843500101752E+24
Space diagonal
283484314.00184
Perimeter
491009235
Area
1.1599451346045E+16
Altitude
141742157.00092
Surface area
1.1599451346045E+16
Volume
5.167006038817E+23
Height
77154657.709715