161646163 (number)

161646163 is an odd 9-digits composite number following 161646162 and preceding 161646164. In scientific notation, it is written as 1.61646163 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 135599616 positive integers (up to 161646163) that are relatively prime to 161646163.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred forty-six thousand one hundred sixty-three

Notation

Scientific notation 1.61646163 × 10^8
Engineering notation 1.61646163 × 10^6

Prime Factorization of 161646163

Prime Factorization 7 × 137 × 73 × 2309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161646163
Product of the distinct prime numbers

The prime factorization of 161646163 is 7 × 137 × 73 × 2309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161646163)

Multiplication

n×y
n×2 323292326
n×3 484938489
n×4 646584652
n×5 808230815

Division

n÷y
n÷2 80823081.5
n÷3 53882054.333333
n÷3 40411540.75
n÷5 32329232.6

Exponentiation

ny
n2 26129482012622569
n3 4.223730508518E+24
n4 6.8274983024797E+32
n5 1.1036389034849E+41

Nth Root

y√n
2√n 12714.0144329
3√n 544.7389968715
4√n 112.756438543
5√n 43.82410748097

Divisors of 161646163

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 -161646162
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 161646163 can be divided by 16 positive divisors. The sum of these divisors (counting 161646163) is 1, the average is 0.0625.

Base conversion 161646163

Base System Value
2 Binary 1001101000101000011001010011
3 Ternary 102021011110211221
4 Quaternary 21220220121103
5 Quinary 312340134123
6 Senary 24012345511
8 Octal 1150503123
10 Decimal 161646163
12 Duodecimal 46175297
16 Hexadecimal 9a28653
20 Vigesimal 2aa5f83
36 Base36 2o8mz7

Cryptographic Hash Functions

md5 a5f0530f7f0e24fa407953bd2a446cd9
sha1 040917ed5eb8632c8748ff52bd32a0e6ec08f72c
sha256 e978c4532d414bf12aca93f6f53d9f14bcd0387759a514c4bfeccc5f4e5932c7
sha512 e443b05d42775aff8fbb212a9775f270ace7349cb4f01cd88307d9f5d6d17615488d1b199474029ae3317bbbddd036f77bd454886804ec09b8f6e6e513819345
ripemd-160 92f4543cb24693c916ae75eb4d406ecdf1e3b756

161646163 as geometric shapes

Circle

Radius = n
Diameter 323292326
Circumference 1015652796.3236
Area 8.2088188732962E+16

Sphere

Radius = n
Volume 1.7692320981737E+25
Surface area 3.2835275493185E+17
Circumference 1015652796.3236

Square

Length = n
Perimeter 646584652
Area 26129482012622569
Diagonal 228602196.02017

Cube

Length = n
Surface area 156776892075735414
Volume 4.223730508518E+24
Space diagonal 279979367.16456

Equilateral Triangle

Length = n
Perimeter 484938489
Area 1.131439760533E+16
Altitude 139989683.58228

Triangular Pyramid

Length = n
Surface area 1.131439760533E+16
Volume 4.9777141407959E+23
Height 76200732.006724