189969381 (number)

189969381 is an odd 9-digits composite number following 189969380 and preceding 189969382. In scientific notation, it is written as 1.89969381 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors. There are 108545184 positive integers (up to 189969381) that are relatively prime to 189969381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.89969381 × 10^8
Engineering notation 1.89969381 × 10^6

Prime Factorization of 189969381

Prime Factorization 189 × 9 × 3 × 3 × 12409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 63323127
Product of the distinct prime numbers

The prime factorization of 189969381 is 189 × 9 × 3 × 3 × 12409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189969381)

Multiplication

n×y
n×2 379938762
n×3 569908143
n×4 759877524
n×5 949846905

Division

n÷y
n÷2 94984690.5
n÷3 63323127
n÷3 47492345.25
n÷5 37993876.2

Exponentiation

ny
n2 36088365717523161
n3 6.8556844966595E+24
n4 1.3023701401617E+33
n5 2.474104493594E+41

Nth Root

y√n
2√n 13782.938039475
3√n 574.85882457235
4√n 117.40075825767
5√n 45.262310704002

Divisors of 189969381

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189969380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189969381 can be divided by 20 positive divisors. The sum of these divisors (counting 189969381) is 1, the average is 0.05.

Base conversion 189969381

Base System Value
2 Binary 1011010100101011001111100101
3 Ternary 111020110110000000
4 Quaternary 23110223033211
5 Quinary 342113010011
6 Senary 30503411513
8 Octal 1324531745
10 Decimal 189969381
12 Duodecimal 53753b99
16 Hexadecimal b52b3e5
20 Vigesimal 2j76391
36 Base36 353pb9

Cryptographic Hash Functions

md5 3998d70b4971df5d8306c8c9987a8212
sha1 c68919f9f4736a629a73adf1871eb7397e9a10ee
sha256 c061add36926997f42a45ad6ee7ca47c7161d19b0285ea7184261bb5915364b8
sha512 9922ef19117c1c67323c02ff99d7dd1f0d10b605bd0a2970294bfdc0a67b85647abe29934716742f24e76c208adc6a31087b95a53617aaa21ee3165cff52d1e2
ripemd-160 7a8f89a006291c794a49de15a58d06ccc24ac6fa

189969381 as geometric shapes

Circle

Radius = n
Diameter 379938762
Circumference 1193612823.5132
Area 1.1337494461823E+17

Sphere

Radius = n
Volume 2.8717024066713E+25
Surface area 4.5349977847293E+17
Circumference 1193612823.5132

Square

Length = n
Perimeter 759877524
Area 36088365717523161
Diagonal 268657275.04582

Cube

Length = n
Surface area 216530194305138966
Volume 6.8556844966595E+24
Space diagonal 329036619.77441

Equilateral Triangle

Length = n
Perimeter 569908143
Area 1.5626720746219E+16
Altitude 164518309.8872

Triangular Pyramid

Length = n
Surface area 1.5626720746219E+16
Volume 8.0795016621057E+23
Height 89552425.015274