189969897 (number)

189969897 is an odd 9-digits composite number following 189969896 and preceding 189969898. In scientific notation, it is written as 1.89969897 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 116453760 positive integers (up to 189969897) that are relatively prime to 189969897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.89969897 × 10^8
Engineering notation 1.89969897 × 10^6

Prime Factorization of 189969897

Prime Factorization 39 × 263 × 18521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189969897
Product of the distinct prime numbers

The prime factorization of 189969897 is 39 × 263 × 18521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189969897)

Multiplication

n×y
n×2 379939794
n×3 569909691
n×4 759879588
n×5 949849485

Division

n÷y
n÷2 94984948.5
n÷3 63323299
n÷3 47492474.25
n÷5 37993979.4

Exponentiation

ny
n2 36088561766190609
n3 6.8557403616014E+24
n4 1.3023842903522E+33
n5 2.4741380949262E+41

Nth Root

y√n
2√n 13782.956758258
3√n 574.85934505427
4√n 117.40083797937
5√n 45.262335292519

Divisors of 189969897

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 -189969896
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 189969897 can be divided by 8 positive divisors. The sum of these divisors (counting 189969897) is 1, the average is 0.125.

Base conversion 189969897

Base System Value
2 Binary 1011010100101011010111101001
3 Ternary 111020110110201010
4 Quaternary 23110223113221
5 Quinary 342113014042
6 Senary 30503414133
8 Octal 1324532751
10 Decimal 189969897
12 Duodecimal 53754349
16 Hexadecimal b52b5e9
20 Vigesimal 2j764eh
36 Base36 353ppl

Cryptographic Hash Functions

md5 2e7dd87633bd2874f64a1a45bfb29922
sha1 d8e29e1ede81996dc694e422a8c51015ccae9d41
sha256 fc3e2de9d6cb31f11896895d04dc44970d0d84bb182201118de3b74ea2aff9cd
sha512 0425ad24837de2af463a84c409368722c9374c8039cd6d6edf4a58ac67e2c9caca4011089e458f85a245a627185b71e16ad00a9ab1ee44e4e29adcf6fb5e8ba3
ripemd-160 5688ac32fe06724b3c58befb4afac38e698ce875

189969897 as geometric shapes

Circle

Radius = n
Diameter 379939794
Circumference 1193616065.6368
Area 1.1337556052329E+17

Sphere

Radius = n
Volume 2.8717258073235E+25
Surface area 4.5350224209314E+17
Circumference 1193616065.6368

Square

Length = n
Perimeter 759879588
Area 36088561766190609
Diagonal 268658004.78002

Cube

Length = n
Surface area 216531370597143654
Volume 6.8557403616014E+24
Space diagonal 329037513.51263

Equilateral Triangle

Length = n
Perimeter 569909691
Area 1.5626805637782E+16
Altitude 164518756.75631

Triangular Pyramid

Length = n
Surface area 1.5626805637782E+16
Volume 8.0795674995711E+23
Height 89552668.260007