163921161 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred twenty-one thousand one hundred sixty-one

Notation

Scientific notation 1.63921161 × 10^8
Engineering notation 1.63921161 × 10^6

Prime Factorization of 163921161

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.

Most popular turbo-numbers

Basic calculations (n = 163921161)

Multiplication

n×y
n×2 327842322
n×3 491763483
n×4 655684644
n×5 819605805

Division

n÷y
n÷2 81960580.5
n÷3 54640387
n÷3 40980290.25
n÷5 32784232.2

Exponentiation

ny
n2 26870147023587921
n3 4.4045856963472E+24
n4 7.2200480106923E+32
n5 1.1835186523884E+41

Nth Root

y√n
2√n 12803.169959037
3√n 547.28264176979
4√n 113.15109349466
5√n 43.946774398781

Divisors of 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 conversion 163921161

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

Cryptographic Hash Functions

md5 c4000e3f6c69161398594868f58bd8c6
sha1 db35a2102481444265e03b1842fcfd20c996b412
sha256 417d17034a0673b977e2a5452e02316faa79dd2407eb61de0fa0b856864a6861
sha512 ba6f573f6ec771e88e3b66961bac03d4672d83c7114534aa3eaa980ccb5bc0a8a415a2562558d09ba7c90e7eb5fc14cd4f6a3fa2f64aee3fef73d5fc1474c76f
ripemd-160 f21bcf9964aedff62300943c638d996174b82ad0

163921161 as geometric shapes

Circle

Radius = n
Diameter 327842322
Circumference 1029947030.331
Area 8.4415056490181E+16

Sphere

Radius = n
Volume 1.8449885421002E+25
Surface area 3.3766022596073E+17
Circumference 1029947030.331

Square

Length = n
Perimeter 655684644
Area 26870147023587921
Diagonal 231819529.04614

Cube

Length = n
Surface area 161220882141527526
Volume 4.4045856963472E+24
Space diagonal 283919779.28768

Equilateral Triangle

Length = n
Perimeter 491763483
Area 1.1635114962925E+16
Altitude 141959889.64384

Triangular Pyramid

Length = n
Surface area 1.1635114962925E+16
Volume 5.190854023674E+23
Height 77273176.348715