189969387 (number)

189969387 is an odd 9-digits composite number following 189969386 and preceding 189969388. In scientific notation, it is written as 1.89969387 × 10^8. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 126646256 positive integers (up to 189969387) that are relatively prime to 189969387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.89969387 × 10^8
Engineering notation 1.89969387 × 10^6

Prime Factorization of 189969387

Prime Factorization 3 × 63323129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189969387
Product of the distinct prime numbers

The prime factorization of 189969387 is 3 × 63323129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189969387)

Multiplication

n×y
n×2 379938774
n×3 569908161
n×4 759877548
n×5 949846935

Division

n÷y
n÷2 94984693.5
n÷3 63323129
n÷3 47492346.75
n÷5 37993877.4

Exponentiation

ny
n2 36088367997155769
n3 6.8556851462501E+24
n4 1.3023703046981E+33
n5 2.4741048843051E+41

Nth Root

y√n
2√n 13782.938257135
3√n 574.85883062447
4√n 117.40075918466
5√n 45.262310989915

Divisors of 189969387

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 -189969386
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 189969387 can be divided by 4 positive divisors. The sum of these divisors (counting 189969387) is 1, the average is 0.25.

Base conversion 189969387

Base System Value
2 Binary 1011010100101011001111101011
3 Ternary 111020110110000020
4 Quaternary 23110223033223
5 Quinary 342113010022
6 Senary 30503411523
8 Octal 1324531753
10 Decimal 189969387
12 Duodecimal 53753ba3
16 Hexadecimal b52b3eb
20 Vigesimal 2j76397
36 Base36 353pbf

Cryptographic Hash Functions

md5 f759080f03b4493c7271d9f881e232aa
sha1 4fda04ee2f3a06f2afe2d6883796a6e716ad46cb
sha256 ca71e3506d0bc91aa0bdb6efd0cd39c6289336ac2f8f7a481b8abeda4ee540f2
sha512 d9d4128234840de7463ca4392af8880a2b7859a47d9da9aba6c0ad53ce2dc5952e2ba5ff4531ae451178225004bfa56c4de8ea2e716f628dc7af74ad267de458
ripemd-160 bbf3846c95fb2dcee2974b9c449e4e97d4635968

189969387 as geometric shapes

Circle

Radius = n
Diameter 379938774
Circumference 1193612861.2123
Area 1.1337495177991E+17

Sphere

Radius = n
Volume 2.8717026787712E+25
Surface area 4.5349980711964E+17
Circumference 1193612861.2123

Square

Length = n
Perimeter 759877548
Area 36088367997155769
Diagonal 268657283.5311

Cube

Length = n
Surface area 216530207982934614
Volume 6.8556851462501E+24
Space diagonal 329036630.16671

Equilateral Triangle

Length = n
Perimeter 569908161
Area 1.5626721733329E+16
Altitude 164518315.08336

Triangular Pyramid

Length = n
Surface area 1.5626721733329E+16
Volume 8.0795024276556E+23
Height 89552427.843701