189156731 (number)

189156731 is an odd 9-digits composite number following 189156730 and preceding 189156732. In scientific notation, it is written as 1.89156731 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 186137640 positive integers (up to 189156731) that are relatively prime to 189156731.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million one hundred fifty-six thousand seven hundred thirty-one

Notation

Scientific notation 1.89156731 × 10^8
Engineering notation 1.89156731 × 10^6

Prime Factorization of 189156731

Prime Factorization 79 × 311 × 7699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189156731
Product of the distinct prime numbers

The prime factorization of 189156731 is 79 × 311 × 7699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189156731)

Multiplication

n×y
n×2 378313462
n×3 567470193
n×4 756626924
n×5 945783655

Division

n÷y
n÷2 94578365.5
n÷3 63052243.666667
n÷3 47289182.75
n÷5 37831346.2

Exponentiation

ny
n2 35780268882606361
n3 6.7680786961348E+24
n4 1.2802276413116E+33
n5 2.4216367556634E+41

Nth Root

y√n
2√n 13753.426154962
3√n 574.03794360414
4√n 117.27500225949
5√n 45.223519697073

Divisors of 189156731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189156730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189156731 can be divided by 8 positive divisors. The sum of these divisors (counting 189156731) is 1, the average is 0.125.

Base conversion 189156731

Base System Value
2 Binary 1011010001100100110101111011
3 Ternary 111011221011020212
4 Quaternary 23101210311323
5 Quinary 341411003411
6 Senary 30434141335
8 Octal 1321446573
10 Decimal 189156731
12 Duodecimal 5342184b
16 Hexadecimal b464d7b
20 Vigesimal 2j24bgb
36 Base36 34ma9n

Cryptographic Hash Functions

md5 68f13388a069feb9bf6c12e082ed0f61
sha1 628d221cf91b1f2a003d2ba10a91891261ebe7c1
sha256 bdd4698b0dca86fa67c836ed14ddd4cdf5c8c4ef14d35e15524895a330380cde
sha512 95c4c4715585993b0c6dbdeb68e3d979390e79814661e22114fc43cdd43d9469a60a17f4c312116faec3fcb39ed371f24bf758f66a07d116936878b2559becb2
ripemd-160 51a7290c4fde7df813123257211158adf56a32ac

189156731 as geometric shapes

Circle

Radius = n
Diameter 378313462
Circumference 1188506792.9733
Area 1.1240702986506E+17

Sphere

Radius = n
Volume 2.8350061747593E+25
Surface area 4.4962811946025E+17
Circumference 1188506792.9733

Square

Length = n
Perimeter 756626924
Area 35780268882606361
Diagonal 267508014.39436

Cube

Length = n
Surface area 214681613295638166
Volume 6.7680786961348E+24
Space diagonal 327629068.68564

Equilateral Triangle

Length = n
Perimeter 567470193
Area 1.5493310903287E+16
Altitude 163814534.34282

Triangular Pyramid

Length = n
Surface area 1.5493310903287E+16
Volume 7.9762572360686E+23
Height 89169338.131453