163689621 is an odd 9-digits composite number following 163689620
and preceding 163689622 . In scientific notation, it is written as 1.63689621 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 109094640 positive integers (up to 163689621) that are relatively prime to 163689621.
163689621 has 8 divisors, whose sum is 218316384
The reverse of 163689621 is 126986361
Previous prime number is 5021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-three million six hundred eighty-nine thousand six hundred twenty-one
Scientific notation
1.63689621 × 10^8
Engineering notation
1.63689621 × 10^6
Prime Factorization
3 × 5021 × 10867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163689621
Product of the distinct prime numbers
The prime factorization of 163689621 is 3 × 5021 × 10867.
Since it has a total of 3 prime factors.
6 , 3 , 3 , 58 , 35 , 551 , 4629 , 2681 , 7276 , 300 , 328568 , 952717 , 2069398 , 2152494 , 65630074 , 27875742 , 263610745 , 67223317 , 588875327 , 7265274751
n×2
327379242
n×3
491068863
n×4
654758484
n×5
818448105
n÷2
81844810.5
n÷3
54563207
n÷3
40922405.25
n÷5
32737924.2
n2
26794292023123641
n3
4.3859475062284E+24
n4
7.1793408502043E+32
n5
1.1751835827998E+41
2 √n
12794.124471803
3 √n
547.0248399251
4 √n
113.11111559791
5 √n
43.934352341599
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163689620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163689621 can be divided by 8 positive divisors.
The sum of these divisors (counting 163689621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011011010010010101
3
Ternary
102102000021221120
4
Quaternary
21300123102111
5
Quinary
313401031441
6
Senary
24124234153
8
Octal
1160332225
10
Decimal
163689621
12
Duodecimal
4699b959
16
Hexadecimal
9c1b495
20
Vigesimal
2b31411
36
Base36
2pgfpx
md5
17b96627ca3b1f84af12ceb42df1f5b6
sha1
84a1fdfa7d51251248efa4b3fb0fc44e9b5973fe
sha256
68a3d85f43522d905e9b07bdc9bfe6d24cd13e0eda6bf482d38a73b5d0bc194d
sha512
a0118e9207c570c774d9794fe8db53176f2d01acbb03c4c39fa6e479d9fa308091b959fe5bc18c21246ceec55c16fc014ad30f2d25195c7ef816409399affff8
ripemd-160
675fa2f2eaaab80dd881d79d7a64d0fb15d3dd37
Diameter
327379242
Circumference
1028492221.605
Area
8.4176750977985E+16
Volume
1.8371813952797E+25
Surface area
3.3670700391194E+17
Circumference
1028492221.605
Perimeter
654758484
Area
26794292023123641
Diagonal
231492082.03791
Surface area
160765752138741846
Volume
4.3859475062284E+24
Space diagonal
283518740.24369
Perimeter
491068863
Area
1.1602268784222E+16
Altitude
141759370.12185
Surface area
1.1602268784222E+16
Volume
5.1688887059706E+23
Height
77164027.345971