189920909 (number)

189920909 is an odd 9-digits composite number following 189920908 and preceding 189920910. In scientific notation, it is written as 1.89920909 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 189884160 positive integers (up to 189920909) that are relatively prime to 189920909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.89920909 × 10^8
Engineering notation 1.89920909 × 10^6

Prime Factorization of 189920909

Prime Factorization 6221 × 30529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189920909
Product of the distinct prime numbers

The prime factorization of 189920909 is 6221 × 30529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 57, 59, 785, 430, 2408, 765, 3436, 39394, 25698, 203158, 665257, 778489, 60875022, 61686996, 701847506, 553404616, 1335489011, 3082434128

Basic calculations (n = 189920909)

Multiplication

n×y
n×2 379841818
n×3 569762727
n×4 759683636
n×5 949604545

Division

n÷y
n÷2 94960454.5
n÷3 63306969.666667
n÷3 47480227.25
n÷5 37984181.8

Exponentiation

ny
n2 36069951675386281
n3 6.8504380097754E+24
n4 1.3010414138647E+33
n5 2.4709496796783E+41

Nth Root

y√n
2√n 13781.179521362
3√n 574.80992734642
4√n 117.39326863735
5√n 45.260000669966

Divisors of 189920909

1, 6221, 30529, 189920909

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 -189920908
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 189920909 can be divided by 4 positive divisors. The sum of these divisors (counting 189920909) is 1, the average is 0.25.

Base conversion 189920909

Base System Value
2 Binary 1011010100011111011010001101
3 Ternary 111020100222111202
4 Quaternary 23110133122031
5 Quinary 342104432114
6 Senary 30502355245
8 Octal 1324373215
10 Decimal 189920909
12 Duodecimal 5372bb25
16 Hexadecimal b51f68d
20 Vigesimal 2j70259
36 Base36 352nwt

Cryptographic Hash Functions

md5 ec2f2801c43a5c3e951094e726b3aeed
sha1 e582db54149bda347d673aa141efa5a87c23c25d
sha256 ab7c999021b484753a0a1ff84c6af336b4fe70bfec90e254db90807603116671
sha512 5d4b64870b7a82fec87cb859af47fdc01d43543803da2da66fcd2a81b6cf413f6268dca3887e7f23c5619eddffe67926b3f30162cda7fe82678faf8d133dd03b
ripemd-160 f6b19c7c5af806f950240fb0dd5c3f62b06c0fd9

189920909 as geometric shapes

Circle

Radius = n
Diameter 379841818
Circumference 1193308264.955
Area 1.1331709519873E+17

Sphere

Radius = n
Volume 2.8695047633844E+25
Surface area 4.5326838079493E+17
Circumference 1193308264.955

Square

Length = n
Perimeter 759683636
Area 36069951675386281
Diagonal 268588725.28603

Cube

Length = n
Surface area 216419710052317686
Volume 6.8504380097754E+24
Space diagonal 328952663.80767

Equilateral Triangle

Length = n
Perimeter 569762727
Area 1.5618747232081E+16
Altitude 164476331.90383

Triangular Pyramid

Length = n
Surface area 1.5618747232081E+16
Volume 8.0733186180171E+23
Height 89529575.095342