189749940 (number)

189749940 is an even 9-digits composite number following 189749939 and preceding 189749941. In scientific notation, it is written as 1.89749940 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 50599968 positive integers (up to 189749940) that are relatively prime to 189749940.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million seven hundred forty-nine thousand nine hundred forty

Notation

Scientific notation 1.89749940 × 10^8
Engineering notation 1.89749940 × 10^6

Prime Factorization of 189749940

Prime Factorization 2 × 2 × 3 × 5 × 3162499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 94874970
Product of the distinct prime numbers

The prime factorization of 189749940 is 2 × 2 × 3 × 5 × 3162499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 95, 96, 211, 726, 3161, 5415, 70961, 73376, 807316, 459594, 6164362, 9498527, 50890707, 50725941, 356193987, 603256509, 920216988, 1362495141

Basic calculations (n = 189749940)

Multiplication

n×y
n×2 379499880
n×3 569249820
n×4 758999760
n×5 948749700

Division

n÷y
n÷2 94874970
n÷3 63249980
n÷3 47437485
n÷5 37949988

Exponentiation

ny
n2 36005039730003600
n3 6.8319541284658E+24
n4 1.2963628859591E+33
n5 2.4598477982897E+41

Nth Root

y√n
2√n 13774.975136094
3√n 574.63739204725
4√n 117.36684001921
5√n 45.251849018885

Divisors of 189749940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3162499, 6324998, 9487497, 12649996, 15812495, 18974994, 31624990, 37949988, 47437485, 63249980, 94874970, 189749940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189749939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189749940 can be divided by 24 positive divisors. The sum of these divisors (counting 189749940) is 1, the average is 0.041666666666667.

Base conversion 189749940

Base System Value
2 Binary 1011010011110101101010110100
3 Ternary 111020001021222120
4 Quaternary 23103311222310
5 Quinary 342033444230
6 Senary 30454555540
8 Octal 1323655264
10 Decimal 189749940
12 Duodecimal 53668bb0
16 Hexadecimal b4f5ab4
20 Vigesimal 2j5ieh0
36 Base36 34yzzo

Cryptographic Hash Functions

md5 05883fb12cd9dcac8f183675ad8afd79
sha1 11b8382c549bedc658b6484985ba9f313fed93cc
sha256 d930480be672e037655f6fd0f8aa5271163fc44d42e98252aeb18e83559de0cd
sha512 a8a3c1fd25034f074e1dda2bb0f084ec5bf2ab9bb196e22dc683c4b007a9b39e3eba7e5ed7e1e1ef98c3d219e1b4a7cb0a54a2782b40f5e988f18fc3f63e476e
ripemd-160 8f52b7872bdf197b0a4883ad3ff90bcb832612b6

189749940 as geometric shapes

Circle

Radius = n
Diameter 379499880
Circumference 1192234035.0462
Area 1.1311316830799E+17

Sphere

Radius = n
Volume 2.8617622532867E+25
Surface area 4.5245267323195E+17
Circumference 1192234035.0462

Square

Length = n
Perimeter 758999760
Area 36005039730003600
Diagonal 268346938.60748

Cube

Length = n
Surface area 216030238380021600
Volume 6.8319541284658E+24
Space diagonal 328656536.81315

Equilateral Triangle

Length = n
Perimeter 569249820
Area 1.5590639535226E+16
Altitude 164328268.40657

Triangular Pyramid

Length = n
Surface area 1.5590639535226E+16
Volume 8.0515351549893E+23
Height 89448979.535827