189987691 (number)

189987691 is an odd 9-digits composite number following 189987690 and preceding 189987692. In scientific notation, it is written as 1.89987691 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 188306272 positive integers (up to 189987691) that are relatively prime to 189987691.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million nine hundred eighty-seven thousand six hundred ninety-one

Notation

Scientific notation 1.89987691 × 10^8
Engineering notation 1.89987691 × 10^6

Prime Factorization of 189987691

Prime Factorization 113 × 1681307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189987691
Product of the distinct prime numbers

The prime factorization of 189987691 is 113 × 1681307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 45, 63, 501, 326, 8272, 1231, 76606, 44025, 211518, 259565, 1931084, 9683008, 45757313, 74258446, 442688759, 44399463, 875566308, 541000693

Basic calculations (n = 189987691)

Multiplication

n×y
n×2 379975382
n×3 569963073
n×4 759950764
n×5 949938455

Division

n÷y
n÷2 94993845.5
n÷3 63329230.333333
n÷3 47496922.75
n÷5 37997538.2

Exponentiation

ny
n2 36095322731511481
n3 6.8576670216597E+24
n4 1.302872323092E+33
n5 2.4752970433205E+41

Nth Root

y√n
2√n 13783.6022505
3√n 574.87729303443
4√n 117.40358704273
5√n 45.263183182456

Divisors of 189987691

1, 113, 1681307, 189987691

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 -189987690
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 189987691 can be divided by 4 positive divisors. The sum of these divisors (counting 189987691) is 1, the average is 0.25.

Base conversion 189987691

Base System Value
2 Binary 1011010100101111101101101011
3 Ternary 111020111101010011
4 Quaternary 23110233231223
5 Quinary 342114101231
6 Senary 30504032351
8 Octal 1324575553
10 Decimal 189987691
12 Duodecimal 537626b7
16 Hexadecimal b52fb6b
20 Vigesimal 2j7894b
36 Base36 3543fv

Cryptographic Hash Functions

md5 8a774753a99da395e39f40750da3f1ce
sha1 68a3ef4d59e1aebd33b153606f3d88be76ba6fb3
sha256 902303ff41ce73db2beb2fcf3e41de2cf98d2541623cee014caa7131ee3e057e
sha512 b40ff8c019d6e2e9760cd9170dccd6c9c91f681aa5a2effa21cd217d3525ee66f5b61bb936fa390f4e839f4e0b3db98c97928d85e158c813b5fe639c45ec6067
ripemd-160 0cd501afb34a8fcc17adae8b6d4135d2701010c4

189987691 as geometric shapes

Circle

Radius = n
Diameter 379975382
Circumference 1193727868.6362
Area 1.1339680072227E+17

Sphere

Radius = n
Volume 2.8725328448015E+25
Surface area 4.5358720288908E+17
Circumference 1193727868.6362

Square

Length = n
Perimeter 759950764
Area 36095322731511481
Diagonal 268683169.29615

Cube

Length = n
Surface area 216571936389068886
Volume 6.8576670216597E+24
Space diagonal 329068333.6247

Equilateral Triangle

Length = n
Perimeter 569963073
Area 1.5629733221643E+16
Altitude 164534166.81235

Triangular Pyramid

Length = n
Surface area 1.5629733221643E+16
Volume 8.0818380902249E+23
Height 89561056.43205