189778946 (number)

189778946 is an even 9-digits composite number following 189778945 and preceding 189778947. In scientific notation, it is written as 1.89778946 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 81333828 positive integers (up to 189778946) that are relatively prime to 189778946.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million seven hundred seventy-eight thousand nine hundred forty-six

Notation

Scientific notation 1.89778946 × 10^8
Engineering notation 1.89778946 × 10^6

Prime Factorization of 189778946

Prime Factorization 2 × 7 × 13555639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189778946
Product of the distinct prime numbers

The prime factorization of 189778946 is 2 × 7 × 13555639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189778946)

Multiplication

n×y
n×2 379557892
n×3 569336838
n×4 759115784
n×5 948894730

Division

n÷y
n÷2 94889473
n÷3 63259648.666667
n÷3 47444736.5
n÷5 37955789.2

Exponentiation

ny
n2 36016048344870916
n3 6.8350876939746E+24
n4 1.2971557383801E+33
n5 2.4617284882762E+41

Nth Root

y√n
2√n 13776.027947126
3√n 574.66667107795
4√n 117.37132506335
5√n 45.253232413137

Divisors of 189778946

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 -189778945
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 189778946 can be divided by 8 positive divisors. The sum of these divisors (counting 189778946) is 1, the average is 0.125.

Base conversion 189778946

Base System Value
2 Binary 1011010011111100110000000010
3 Ternary 111020002202202212
4 Quaternary 23103330300002
5 Quinary 342040411241
6 Senary 30455342122
8 Octal 1323746002
10 Decimal 189778946
12 Duodecimal 53681942
16 Hexadecimal b4fcc02
20 Vigesimal 2j62776
36 Base36 34zmde

Cryptographic Hash Functions

md5 d5fcaf7587d98ab7ecd4c1cbc5c3edef
sha1 ec3df166ab6b6a874f3a76e7e45c5bec050766c2
sha256 f945853f9f96efb0248cef458c466db804e1d5060c9b70aff0973282ad22500c
sha512 9f42f946ee00faa81a12c9252804913cac8ece1b1b165ffd4bbcabd530367ee54541c1a3f2061217aac5791f61c372aa52f185f7effe03f85763ee5cb241dfa8
ripemd-160 92ee6974c8b8a0f275a0201f630362d084daa871

189778946 as geometric shapes

Circle

Radius = n
Diameter 379557892
Circumference 1192416285.1192
Area 1.1314775289158E+17

Sphere

Radius = n
Volume 2.8630748381377E+25
Surface area 4.5259101156633E+17
Circumference 1192416285.1192

Square

Length = n
Perimeter 759115784
Area 36016048344870916
Diagonal 268387959.28607

Cube

Length = n
Surface area 216096290069225496
Volume 6.8350876939746E+24
Space diagonal 328706776.67887

Equilateral Triangle

Length = n
Perimeter 569336838
Area 1.5595406405293E+16
Altitude 164353388.33944

Triangular Pyramid

Length = n
Surface area 1.5595406405293E+16
Volume 8.055228097357E+23
Height 89462653.095357