163921161 is an odd 9-digits composite number following 163921160
and preceding 163921162 . In scientific notation, it is written as 1.63921161 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 104299536 positive integers (up to 163921161) that are relatively prime to 163921161.
163921161 has 16 divisors, whose sum is 228566016
The reverse of 163921161 is 161129361
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-three million nine hundred twenty-one thousand one hundred sixty-one
Scientific notation
1.63921161 × 10^8
Engineering notation
1.63921161 × 10^6
Prime Factorization
23 × 3 × 503 × 4723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
163921161
Product of the distinct prime numbers
The prime factorization of 163921161 is 23 × 3 × 503 × 4723.
Since it has a total of 4 prime factors.
10 , 10 , 74 , 47 , 772 , 972 , 4803 , 3107 , 22241 , 62222 , 206762 , 510175 , 1661300 , 1080952 , 94280087 , 83332770 , 742792691 , 924177215 , 3877609002 , 6351513377
n×2
327842322
n×3
491763483
n×4
655684644
n×5
819605805
n÷2
81960580.5
n÷3
54640387
n÷3
40980290.25
n÷5
32784232.2
n2
26870147023587921
n3
4.4045856963472E+24
n4
7.2200480106923E+32
n5
1.1835186523884E+41
2 √n
12803.169959037
3 √n
547.28264176979
4 √n
113.15109349466
5 √n
43.946774398781
1 , 3 , 23 , 69 , 503 , 1509 , 4723 , 11569 , 14169 , 34707 , 108629 , 325887 , 2375669 , 7127007 , 54640387 , 163921161
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
-163921160
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 163921161 can be divided by 16 positive divisors.
The sum of these divisors (counting 163921161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010011110100001001
3
Ternary
102102110001120010
4
Quaternary
21301103310021
5
Quinary
313430434121
6
Senary
24133222133
8
Octal
1161236411
10
Decimal
163921161
12
Duodecimal
46a91949
16
Hexadecimal
9c53d09
20
Vigesimal
2b4a2i1
36
Base36
2pledl
md5
c4000e3f6c69161398594868f58bd8c6
sha1
db35a2102481444265e03b1842fcfd20c996b412
sha256
417d17034a0673b977e2a5452e02316faa79dd2407eb61de0fa0b856864a6861
sha512
ba6f573f6ec771e88e3b66961bac03d4672d83c7114534aa3eaa980ccb5bc0a8a415a2562558d09ba7c90e7eb5fc14cd4f6a3fa2f64aee3fef73d5fc1474c76f
ripemd-160
f21bcf9964aedff62300943c638d996174b82ad0
Diameter
327842322
Circumference
1029947030.331
Area
8.4415056490181E+16
Volume
1.8449885421002E+25
Surface area
3.3766022596073E+17
Circumference
1029947030.331
Perimeter
655684644
Area
26870147023587921
Diagonal
231819529.04614
Surface area
161220882141527526
Volume
4.4045856963472E+24
Space diagonal
283919779.28768
Perimeter
491763483
Area
1.1635114962925E+16
Altitude
141959889.64384
Surface area
1.1635114962925E+16
Volume
5.190854023674E+23
Height
77273176.348715