161730672 (number)

161730672 is an even 9-digits composite number following 161730671 and preceding 161730673. In scientific notation, it is written as 1.61730672 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 53910208 positive integers (up to 161730672) that are relatively prime to 161730672.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred thirty thousand six hundred seventy-two

Notation

Scientific notation 1.61730672 × 10^8
Engineering notation 1.61730672 × 10^6

Prime Factorization of 161730672

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3369389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20216334
Product of the distinct prime numbers

The prime factorization of 161730672 is 2 × 2 × 2 × 2 × 3 × 3369389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 42, 24, 728, 79, 185, 822, 79720, 64638, 460791, 373818, 3809142, 238912, 2186212, 17953461, 883899509, 801604141, 7188216260, 5756994155

Basic calculations (n = 161730672)

Multiplication

n×y
n×2 323461344
n×3 485192016
n×4 646922688
n×5 808653360

Division

n÷y
n÷2 80865336
n÷3 53910224
n÷3 40432668
n÷5 32346134.4

Exponentiation

ny
n2 26156810265571584
n3 4.2303585016274E+24
n4 6.8417872326911E+32
n5 1.1065268468242E+41

Nth Root

y√n
2√n 12717.337457188
3√n 544.83391061582
4√n 112.77117298844
5√n 43.828688792629

Divisors of 161730672

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3369389, 6738778, 10108167, 13477556, 20216334, 26955112, 40432668, 53910224, 80865336, 161730672

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 -161730671
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 161730672 can be divided by 20 positive divisors. The sum of these divisors (counting 161730672) is 1, the average is 0.05.

Base conversion 161730672

Base System Value
2 Binary 1001101000111101000001110000
3 Ternary 102021022202202220
4 Quaternary 21220331001300
5 Quinary 312400340142
6 Senary 24014241040
8 Octal 1150750160
10 Decimal 161730672
12 Duodecimal 461b6180
16 Hexadecimal 9a3d070
20 Vigesimal 2aag6dc
36 Base36 2oag6o

Cryptographic Hash Functions

md5 338191d09503795dfc57a15a7bc3493e
sha1 5b17b77f9e45002f571ecf9861a4f045a0526796
sha256 143338b035ee8fdbb7f498451512f56a87204b1505b262bbfaffa9e6e4459b50
sha512 d6fca66ac0079cc99829dc2fb3d879e1d1da6636b56a14007707f4eb8f048755545a7651cfdb4a667e97242a5132006eaced8d518f4ab6d4b1f89b11525e6049
ripemd-160 23b0eb2f9f14a7b144dfab455b85d5baece486a6

161730672 as geometric shapes

Circle

Radius = n
Diameter 323461344
Circumference 1016183782.0307
Area 8.2174042971662E+16

Sphere

Radius = n
Volume 1.7720084254352E+25
Surface area 3.2869617188665E+17
Circumference 1016183782.0307

Square

Length = n
Perimeter 646922688
Area 26156810265571584
Diagonal 228721709.79411

Cube

Length = n
Surface area 156940861593429504
Volume 4.2303585016274E+24
Space diagonal 280125741.04626

Equilateral Triangle

Length = n
Perimeter 485192016
Area 1.1326231085977E+16
Altitude 140062870.52313

Triangular Pyramid

Length = n
Surface area 1.1326231085977E+16
Volume 4.9855253055848E+23
Height 76240569.931372