189997889 (number)

189997889 is an odd 9-digits composite number following 189997888 and preceding 189997890. In scientific notation, it is written as 1.89997889 × 10^8. The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors. There are 189868800 positive integers (up to 189997889) that are relatively prime to 189997889.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million nine hundred ninety-seven thousand eight hundred eighty-nine

Notation

Scientific notation 1.89997889 × 10^8
Engineering notation 1.89997889 × 10^6

Prime Factorization of 189997889

Prime Factorization 1489 × 127601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189997889
Product of the distinct prime numbers

The prime factorization of 189997889 is 1489 × 127601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189997889)

Multiplication

n×y
n×2 379995778
n×3 569993667
n×4 759991556
n×5 949989445

Division

n÷y
n÷2 94998944.5
n÷3 63332629.666667
n÷3 47499472.25
n÷5 37999577.8

Exponentiation

ny
n2 36099197824456321
n3 6.8587713812401E+24
n4 1.3031520835692E+33
n5 2.4759614492411E+41

Nth Root

y√n
2√n 13783.972177859
3√n 574.88757877752
4√n 117.40516248385
5√n 45.263669091863

Divisors of 189997889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189997888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189997889 can be divided by 4 positive divisors. The sum of these divisors (counting 189997889) is 1, the average is 0.25.

Base conversion 189997889

Base System Value
2 Binary 1011010100110010001101000001
3 Ternary 111020111220002212
4 Quaternary 23110302031001
5 Quinary 342114413024
6 Senary 30504151505
8 Octal 1324621501
10 Decimal 189997889
12 Duodecimal 53768595
16 Hexadecimal b532341
20 Vigesimal 2j79ee9
36 Base36 354bb5

Cryptographic Hash Functions

md5 26dbe69f8eb59d37c68396ae3aaad3c4
sha1 446b85a44e01c2c04894453e3756ee88d4cdf0aa
sha256 816ba5fc11fab03ff65f06c66db5a236da968ad6681b641bd2f2cbac164dbad3
sha512 4562e3cf637db7eaf57bfb328d1c9b761566f6131006a06d3e04328394ce67815777113a21a1a53df7da86b0799ac15fe75e91a3cc8fd68b7ec851d830357f85
ripemd-160 6a377efd77d3cb39fd71f78bb290d9d245a1e7fb

189997889 as geometric shapes

Circle

Radius = n
Diameter 379995778
Circumference 1193791944.5599
Area 1.134089746858E+17

Sphere

Radius = n
Volume 2.8729954378608E+25
Surface area 4.5363589874319E+17
Circumference 1193791944.5599

Square

Length = n
Perimeter 759991556
Area 36099197824456321
Diagonal 268697591.44606

Cube

Length = n
Surface area 216595186946737926
Volume 6.8587713812401E+24
Space diagonal 329085997.07883

Equilateral Triangle

Length = n
Perimeter 569993667
Area 1.563141118611E+16
Altitude 164542998.53942

Triangular Pyramid

Length = n
Surface area 1.563141118611E+16
Volume 8.0831395904718E+23
Height 89565863.815353