189156728 (number)

189156728 is an even 9-digits composite number following 189156727 and preceding 189156729. In scientific notation, it is written as 1.89156728 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 92022048 positive integers (up to 189156728) that are relatively prime to 189156728.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million one hundred fifty-six thousand seven hundred twenty-eight

Notation

Scientific notation 1.89156728 × 10^8
Engineering notation 1.89156728 × 10^6

Prime Factorization of 189156728

Prime Factorization 2 × 2 × 2 × 37 × 639043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 47289182
Product of the distinct prime numbers

The prime factorization of 189156728 is 2 × 2 × 2 × 37 × 639043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 62, 12, 932, 564, 2433, 5451, 46338, 22850, 279390, 926748, 8957004, 8447117, 40825722, 67699264, 687952764, 746868282, 2755662363, 3524199557

Basic calculations (n = 189156728)

Multiplication

n×y
n×2 378313456
n×3 567470184
n×4 756626912
n×5 945783640

Division

n÷y
n÷2 94578364
n÷3 63052242.666667
n÷3 47289182
n÷5 37831345.6

Exponentiation

ny
n2 35780267747665984
n3 6.7680783741124E+24
n4 1.2802275600947E+33
n5 2.4216365636293E+41

Nth Root

y√n
2√n 13753.426045899
3√n 574.03794056942
4√n 117.27500179449
5√n 45.223519553625

Divisors of 189156728

1, 2, 4, 8, 37, 74, 148, 296, 639043, 1278086, 2556172, 5112344, 23644591, 47289182, 94578364, 189156728

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 -189156727
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 189156728 can be divided by 16 positive divisors. The sum of these divisors (counting 189156728) is 1, the average is 0.0625.

Base conversion 189156728

Base System Value
2 Binary 1011010001100100110101111000
3 Ternary 111011221011020202
4 Quaternary 23101210311320
5 Quinary 341411003403
6 Senary 30434141332
8 Octal 1321446570
10 Decimal 189156728
12 Duodecimal 53421848
16 Hexadecimal b464d78
20 Vigesimal 2j24bg8
36 Base36 34ma9k

Cryptographic Hash Functions

md5 9c19a5c51b5c0a86a3a6eeb1250f346b
sha1 09126a6172907f8941a03de7fed0031b089a263e
sha256 f4cd458f069dfddcd27f4387f0e0869dde4d951812756a6fdf2f86cc488f6394
sha512 6e6ced81cd58d1cdb386a9183aeb9511f6277db68dbf8c6c19d2b25589763aa3ce2ce8a09c701a4abe255880f7f2a26530eaefc226ce267a483d98e8122275e5
ripemd-160 5e0657404bb2b70155e28151b42faad4f4b72a01

189156728 as geometric shapes

Circle

Radius = n
Diameter 378313456
Circumference 1188506774.1238
Area 1.1240702629954E+17

Sphere

Radius = n
Volume 2.8350060398709E+25
Surface area 4.4962810519817E+17
Circumference 1188506774.1238

Square

Length = n
Perimeter 756626912
Area 35780267747665984
Diagonal 267508010.15172

Cube

Length = n
Surface area 214681606485995904
Volume 6.7680783741124E+24
Space diagonal 327629063.48949

Equilateral Triangle

Length = n
Perimeter 567470184
Area 1.5493310411844E+16
Altitude 163814531.74474

Triangular Pyramid

Length = n
Surface area 1.5493310411844E+16
Volume 7.9762568565615E+23
Height 89169336.71724