189421908 (number)

189421908 is an even 9-digits composite number following 189421907 and preceding 189421909. In scientific notation, it is written as 1.89421908 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 58141440 positive integers (up to 189421908) that are relatively prime to 189421908.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million four hundred twenty-one thousand nine hundred eight

Notation

Scientific notation 1.89421908 × 10^8
Engineering notation 1.89421908 × 10^6

Prime Factorization of 189421908

Prime Factorization 2 × 2 × 3 × 13 × 491 × 2473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 94710954
Product of the distinct prime numbers

The prime factorization of 189421908 is 2 × 2 × 3 × 13 × 491 × 2473. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189421908)

Multiplication

n×y
n×2 378843816
n×3 568265724
n×4 757687632
n×5 947109540

Division

n÷y
n÷2 94710954
n÷3 63140636
n÷3 47355477
n÷5 37884381.6

Exponentiation

ny
n2 35880659230360464
n3 6.7965829317127E+24
n4 1.2874217068053E+33
n5 2.4386587610367E+41

Nth Root

y√n
2√n 13763.063176488
3√n 574.30606443992
4√n 117.31608234376
5√n 45.236192276208

Divisors of 189421908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189421907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189421908 can be divided by 48 positive divisors. The sum of these divisors (counting 189421908) is 1, the average is 0.020833333333333.

Base conversion 189421908

Base System Value
2 Binary 1011010010100101100101010100
3 Ternary 111012102122000020
4 Quaternary 23102211211110
5 Quinary 341443000113
6 Senary 30443545140
8 Octal 1322454524
10 Decimal 189421908
12 Duodecimal 5352b1b0
16 Hexadecimal b4a5954
20 Vigesimal 2j3hef8
36 Base36 34ryvo

Cryptographic Hash Functions

md5 140efcc93bb015f0ad628e972888c3f4
sha1 c043af8ec6953ece7888883e5b22769a717b5b06
sha256 1bca16ed7e9abcf75bf23220de150794bef2517a2340ff997e7bff9c837571b8
sha512 60454a7542ea4bc5470bc87c74f6c2c8dd0f9e8c6a6385578ba835609c50301105266722f4ed5ca2f10f2f2907784e3ec73c4579f20836aa5c7799dadb132c49
ripemd-160 4883f790f031de5cf49590772bd0551de720674a

189421908 as geometric shapes

Circle

Radius = n
Diameter 378843816
Circumference 1190172949.2035
Area 1.1272241544406E+17

Sphere

Radius = n
Volume 2.8469460010376E+25
Surface area 4.5088966177624E+17
Circumference 1190172949.2035

Square

Length = n
Perimeter 757687632
Area 35880659230360464
Diagonal 267883031.30419

Cube

Length = n
Surface area 215283955382162784
Volume 6.7965829317127E+24
Space diagonal 328088368.72264

Equilateral Triangle

Length = n
Perimeter 568265724
Area 1.5536781199012E+16
Altitude 164044184.36132

Triangular Pyramid

Length = n
Surface area 1.5536781199012E+16
Volume 8.0098497998513E+23
Height 89294343.768063