189968381 (number)

189968381 is an odd 9-digits composite number following 189968380 and preceding 189968382. In scientific notation, it is written as 1.89968381 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 185935680 positive integers (up to 189968381) that are relatively prime to 189968381.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-one

Notation

Scientific notation 1.89968381 × 10^8
Engineering notation 1.89968381 × 10^6

Prime Factorization of 189968381

Prime Factorization 139 × 71 × 19249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189968381
Product of the distinct prime numbers

The prime factorization of 189968381 is 139 × 71 × 19249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189968381)

Multiplication

n×y
n×2 379936762
n×3 569905143
n×4 759873524
n×5 949841905

Division

n÷y
n÷2 94984190.5
n÷3 63322793.666667
n÷3 47492095.25
n÷5 37993676.2

Exponentiation

ny
n2 36087985779761161
n3 6.8555762321323E+24
n4 1.3023427176402E+33
n5 2.4740393757726E+41

Nth Root

y√n
2√n 13782.901762691
3√n 574.85781588377
4√n 117.40060375778
5√n 45.262263051685

Divisors of 189968381

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 -189968380
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 189968381 can be divided by 8 positive divisors. The sum of these divisors (counting 189968381) is 1, the average is 0.125.

Base conversion 189968381

Base System Value
2 Binary 1011010100101010111111111101
3 Ternary 111020110101121222
4 Quaternary 23110222333331
5 Quinary 342112442011
6 Senary 30503403125
8 Octal 1324527775
10 Decimal 189968381
12 Duodecimal 537534a5
16 Hexadecimal b52affd
20 Vigesimal 2j760j1
36 Base36 353ojh

Cryptographic Hash Functions

md5 8c7311a2b9cfc054ab2825d77774130c
sha1 f419c7ce526d3f73e0730ba3be5cbf501ee43957
sha256 fdfdfaaffbb058435a0aeadd53a46e6baf85a1789ab04ffa3738d8090ac29051
sha512 4889ea5256349df9b7391a1b770d5f77db919ac5bd2af55d3f4e59274f19fd0a610f217fc4bc5818651ae4ee1711dd6ce57f12cfe90bc79c816ed480429f7177
ripemd-160 f7bf58146ec4a1a33c77ab4fc54e877f267e4d24

189968381 as geometric shapes

Circle

Radius = n
Diameter 379936762
Circumference 1193606540.3279
Area 1.1337375100855E+17

Sphere

Radius = n
Volume 2.8716570569322E+25
Surface area 4.534950040342E+17
Circumference 1193606540.3279

Square

Length = n
Perimeter 759873524
Area 36087985779761161
Diagonal 268655860.83226

Cube

Length = n
Surface area 216527914678566966
Volume 6.8555762321323E+24
Space diagonal 329034887.7236

Equilateral Triangle

Length = n
Perimeter 569905143
Area 1.5626556228342E+16
Altitude 164517443.8618

Triangular Pyramid

Length = n
Surface area 1.5626556228342E+16
Volume 8.0793740711367E+23
Height 89551953.610753