161720336 (number)

161720336 is an even 9-digits composite number following 161720335 and preceding 161720337. In scientific notation, it is written as 1.61720336 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 80787456 positive integers (up to 161720336) that are relatively prime to 161720336.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty thousand three hundred thirty-six

Notation

Scientific notation 1.61720336 × 10^8
Engineering notation 1.61720336 × 10^6

Prime Factorization of 161720336

Prime Factorization 2 × 2 × 2 × 2 × 7793 × 1297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20215042
Product of the distinct prime numbers

The prime factorization of 161720336 is 2 × 2 × 2 × 2 × 7793 × 1297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161720336)

Multiplication

n×y
n×2 323440672
n×3 485161008
n×4 646881344
n×5 808601680

Division

n÷y
n÷2 80860168
n÷3 53906778.666667
n÷3 40430084
n÷5 32344067.2

Exponentiation

ny
n2 26153467075952896
n3 4.229547483088E+24
n4 6.8400384009295E+32
n5 1.1061733084512E+41

Nth Root

y√n
2√n 12716.931076325
3√n 544.82230382287
4√n 112.76937117997
5√n 43.82812857124

Divisors of 161720336

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161720335
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161720336 can be divided by 20 positive divisors. The sum of these divisors (counting 161720336) is 1, the average is 0.05.

Base conversion 161720336

Base System Value
2 Binary 1001101000111010100000010000
3 Ternary 102021022020121002
4 Quaternary 21220322200100
5 Quinary 312400022321
6 Senary 24014121132
8 Octal 1150724020
10 Decimal 161720336
12 Duodecimal 461b01a8
16 Hexadecimal 9a3a810
20 Vigesimal 2aaf0gg
36 Base36 2oa87k

Cryptographic Hash Functions

md5 f8949d18a7fde8314db3fb526ece7dcc
sha1 c03e76e95682874539505fe938800b12583eade8
sha256 fd40ea34d792d926041649dc1748c74f93fdfc24ce09b85e5126b4c2b00fb479
sha512 4655559b6994d2c5b36cda7d2cef82854f834c9c15d57bf3c5b702c02975bddaf359c7f2c3f32d2308fb5da025db9094ec28aeffe2c205e19f4fc89284bffc77
ripemd-160 3307184100de09b3bfd535a42672756734db3eb4

161720336 as geometric shapes

Circle

Radius = n
Diameter 323440672
Circumference 1016118839.0273
Area 8.2163540031716E+16

Sphere

Radius = n
Volume 1.7716687067838E+25
Surface area 3.2865416012686E+17
Circumference 1016118839.0273

Square

Length = n
Perimeter 646881344
Area 26153467075952896
Diagonal 228707092.48273

Cube

Length = n
Surface area 156920802455717376
Volume 4.229547483088E+24
Space diagonal 280107838.56911

Equilateral Triangle

Length = n
Perimeter 485161008
Area 1.1324783442408E+16
Altitude 140053919.28456

Triangular Pyramid

Length = n
Surface area 1.1324783442408E+16
Volume 4.9845695110701E+23
Height 76235697.494245