189508721 (number)

189508721 is an odd 9-digits composite number following 189508720 and preceding 189508722. In scientific notation, it is written as 1.89508721 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 188680944 positive integers (up to 189508721) that are relatively prime to 189508721.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million five hundred eight thousand seven hundred twenty-one

Notation

Scientific notation 1.89508721 × 10^8
Engineering notation 1.89508721 × 10^6

Prime Factorization of 189508721

Prime Factorization 229 × 827549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189508721
Product of the distinct prime numbers

The prime factorization of 189508721 is 229 × 827549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 26, 19, 309, 90, 6551, 4646, 66807, 27412, 975695, 312283, 4840660, 5273440, 5694094, 96021206, 122589727, 948091062, 9148543088, 7562046099

Basic calculations (n = 189508721)

Multiplication

n×y
n×2 379017442
n×3 568526163
n×4 758034884
n×5 947543605

Division

n÷y
n÷2 94754360.5
n÷3 63169573.666667
n÷3 47377180.25
n÷5 37901744.2

Exponentiation

ny
n2 35913555335055841
n3 6.8059319381092E+24
n4 1.2897834568041E+33
n5 2.4442521326591E+41

Nth Root

y√n
2√n 13766.216655276
3√n 574.39378681274
4√n 117.32952166985
5√n 45.240337910552

Divisors of 189508721

1, 229, 827549, 189508721

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 -189508720
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 189508721 can be divided by 4 positive divisors. The sum of these divisors (counting 189508721) is 1, the average is 0.25.

Base conversion 189508721

Base System Value
2 Binary 1011010010111010110001110001
3 Ternary 111012121001002112
4 Quaternary 23102322301301
5 Quinary 342003234341
6 Senary 30445455105
8 Octal 1322726161
10 Decimal 189508721
12 Duodecimal 53571495
16 Hexadecimal b4bac71
20 Vigesimal 2j48bg1
36 Base36 34ttv5

Cryptographic Hash Functions

md5 5cb49d129a55bf731582df0a3c5c510e
sha1 32918e3c22de78b03388251156681411d2562d71
sha256 21953367c20ba15fae47249754564793e70d68ac797427eeec056e56f02e9afb
sha512 f4ded2e2641c19d6648b53ab205e93b7d8d60d1a6d0f0c5c538c1c7dabc261c2f045c494592fe17612b930a6937ec7098b962830a5849fb2f68a2df28287b9e2
ripemd-160 60750dcba6f29b576147a34134f78d5a6691d3f1

189508721 as geometric shapes

Circle

Radius = n
Diameter 379017442
Circumference 1190718411.3696
Area 1.128257616049E+17

Sphere

Radius = n
Volume 2.8508621036794E+25
Surface area 4.5130304641961E+17
Circumference 1190718411.3696

Square

Length = n
Perimeter 758034884
Area 35913555335055841
Diagonal 268005803.42618

Cube

Length = n
Surface area 215481332010335046
Volume 6.8059319381092E+24
Space diagonal 328238733.2494

Equilateral Triangle

Length = n
Perimeter 568526163
Area 1.5551025630188E+16
Altitude 164119366.6247

Triangular Pyramid

Length = n
Surface area 1.5551025630188E+16
Volume 8.0208677095518E+23
Height 89335267.808726