161462272 (number)

161462272 is an even 9-digits composite number following 161462271 and preceding 161462273. In scientific notation, it is written as 1.61462272 × 10^8. The sum of its digits is 31. It has a total of 12 prime factors and 24 positive divisors. There are 80730112 positive integers (up to 161462272) that are relatively prime to 161462272.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred sixty-two thousand two hundred seventy-two

Notation

Scientific notation 1.61462272 × 10^8
Engineering notation 1.61462272 × 10^6

Prime Factorization of 161462272

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 78839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 157678
Product of the distinct prime numbers

The prime factorization of 161462272 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 78839. Since it has a total of 12 prime factors.

Most popular turbo-numbers

7, 7, 97, 31, 228, 754, 7926, 9410, 49840, 91109, 321773, 996795, 7892385, 9395055, 11349529, 84415350, 406947961, 84347250, 1905634910, 5704330720

Basic calculations (n = 161462272)

Multiplication

n×y
n×2 322924544
n×3 484386816
n×4 645849088
n×5 807311360

Division

n÷y
n÷2 80731136
n÷3 53820757.333333
n÷3 40365568
n÷5 32292454.4

Exponentiation

ny
n2 26070065279401984
n3 4.2093319712006E+24
n4 6.7964830367228E+32
n5 1.0973755927187E+41

Nth Root

y√n
2√n 12706.78055213
3√n 544.53235085123
4√n 112.72435651682
5√n 43.814131953616

Divisors of 161462272

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 78839, 157678, 315356, 630712, 1261424, 2522848, 5045696, 10091392, 20182784, 40365568, 80731136, 161462272

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161462271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161462272 can be divided by 24 positive divisors. The sum of these divisors (counting 161462272) is 1, the average is 0.041666666666667.

Base conversion 161462272

Base System Value
2 Binary 1001100111111011100000000000
3 Ternary 102020211010121011
4 Quaternary 21213323200000
5 Quinary 312313243042
6 Senary 24004410304
8 Octal 1147734000
10 Decimal 161462272
12 Duodecimal 460a6994
16 Hexadecimal 99fb800
20 Vigesimal 2a92fdc
36 Base36 2o4p34

Cryptographic Hash Functions

md5 2af239416da7c18a6f08eaa303d20143
sha1 8799373496ecf469b0d81faaaef4276dc26b40c4
sha256 1b12ea3b0a9ab33bb1cebae4ac1626f07ad4bbadf7c0ff954d1bf54a16dd99dc
sha512 dcd779a049faad121b8ba57259f45a7b4e9b87a83b737dd28423e769009fdde22837cff0d2be723ebfde7a188bacb70445ec48b52572c14a469c9c1cd928df4b
ripemd-160 f90ccc0062b264549e2315124e2c5cbc7a0b1cc8

161462272 as geometric shapes

Circle

Radius = n
Diameter 322924544
Circumference 1014497375.0942
Area 8.1901525560376E+16

Sphere

Radius = n
Volume 1.7632008529659E+25
Surface area 3.276061022415E+17
Circumference 1014497375.0942

Square

Length = n
Perimeter 645849088
Area 26070065279401984
Diagonal 228342134.87397

Cube

Length = n
Surface area 156420391676411904
Volume 4.2093319712006E+24
Space diagonal 279660858.60951

Equilateral Triangle

Length = n
Perimeter 484386816
Area 1.128866940514E+16
Altitude 139830429.30475

Triangular Pyramid

Length = n
Surface area 1.128866940514E+16
Volume 4.9607453018354E+23
Height 76114044.957991