189127989 (number)

189127989 is an odd 9-digits composite number following 189127988 and preceding 189127990. In scientific notation, it is written as 1.89127989 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 126009000 positive integers (up to 189127989) that are relatively prime to 189127989.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million one hundred twenty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.89127989 × 10^8
Engineering notation 1.89127989 × 10^6

Prime Factorization of 189127989

Prime Factorization 9 × 1951 × 10771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189127989
Product of the distinct prime numbers

The prime factorization of 189127989 is 9 × 1951 × 10771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189127989)

Multiplication

n×y
n×2 378255978
n×3 567383967
n×4 756511956
n×5 945639945

Division

n÷y
n÷2 94563994.5
n÷3 63042663
n÷3 47281997.25
n÷5 37825597.8

Exponentiation

ny
n2 35769396223184121
n3 6.764993975435E+24
n4 1.2794497061711E+33
n5 2.4197974995479E+41

Nth Root

y√n
2√n 13752.381211994
3√n 574.00886747906
4√n 117.27054707809
5√n 45.222145288237

Divisors of 189127989

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 -189127988
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 189127989 can be divided by 8 positive divisors. The sum of these divisors (counting 189127989) is 1, the average is 0.125.

Base conversion 189127989

Base System Value
2 Binary 1011010001011101110100110101
3 Ternary 111011212200211100
4 Quaternary 23101131310311
5 Quinary 341404043424
6 Senary 30433400313
8 Octal 1321356465
10 Decimal 189127989
12 Duodecimal 53409099
16 Hexadecimal b45dd35
20 Vigesimal 2j20jj9
36 Base36 34lo39

Cryptographic Hash Functions

md5 56248cb68eeb71994ad5e840a643aac2
sha1 9cb96b40617b25ceea0aff4b12691385b464de1b
sha256 57ccb6b6cf640a759a44642624a9193f9ed06fdd093df7fd47a0083c45b4c742
sha512 639441f5fb5aa7e8e39b0352101633ca8e8310a1aa66e2d151c349e6c7aa8eaeb03e2a88f1ae196ec8b83650f3a177590015cf91f6243acd499f63911a619103
ripemd-160 95f26c77d90e1facb17ba588f8e729a2301297f4

189127989 as geometric shapes

Circle

Radius = n
Diameter 378255978
Circumference 1188326201.6612
Area 1.123728723981E+17

Sphere

Radius = n
Volume 2.8337140499741E+25
Surface area 4.4949148959239E+17
Circumference 1188326201.6612

Square

Length = n
Perimeter 756511956
Area 35769396223184121
Diagonal 267467367.06815

Cube

Length = n
Surface area 214616377339104726
Volume 6.764993975435E+24
Space diagonal 327579286.08133

Equilateral Triangle

Length = n
Perimeter 567383967
Area 1.5488602903654E+16
Altitude 163789643.04066

Triangular Pyramid

Length = n
Surface area 1.5488602903654E+16
Volume 7.9726218578604E+23
Height 89155789.022717