187420906 (number)

187420906 is an even 9-digits composite number following 187420905 and preceding 187420907. In scientific notation, it is written as 1.87420906 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 93710452 positive integers (up to 187420906) that are relatively prime to 187420906.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million four hundred twenty thousand nine hundred six

Notation

Scientific notation 1.87420906 × 10^8
Engineering notation 1.87420906 × 10^6

Prime Factorization of 187420906

Prime Factorization 2 × 93710453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 187420906
Product of the distinct prime numbers

The prime factorization of 187420906 is 2 × 93710453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 187420906)

Multiplication

n×y
n×2 374841812
n×3 562262718
n×4 749683624
n×5 937104530

Division

n÷y
n÷2 93710453
n÷3 62473635.333333
n÷3 46855226.5
n÷5 37484181.2

Exponentiation

ny
n2 35126596005860836
n3 6.5834584481144E+24
n4 1.233877746959E+33
n5 2.3125448522829E+41

Nth Root

y√n
2√n 13690.175528458
3√n 572.27662993244
4√n 117.00502351805
5√n 45.140213266816

Divisors of 187420906

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 -187420905
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 187420906 can be divided by 4 positive divisors. The sum of these divisors (counting 187420906) is 1, the average is 0.25.

Base conversion 187420906

Base System Value
2 Binary 1011001010111101000011101010
3 Ternary 111001122222011001
4 Quaternary 23022331003222
5 Quinary 340434432111
6 Senary 30333025214
8 Octal 1312750352
10 Decimal 187420906
12 Duodecimal 5292520a
16 Hexadecimal b2bd0ea
20 Vigesimal 2ib7c56
36 Base36 33l2wa

Cryptographic Hash Functions

md5 6e0c032c39a4cf96d51671e9bebaa828
sha1 204637b73aedc881f3590b162c8f7b9d697df08c
sha256 64dc71a74cf4c7ccc6bb21fb28afaa4d9960b453c064f1e5b3799a8caedb6c74
sha512 0d1dde65568459da9b41b77997f30ef9a428312efa78eac8743952d0172c4e83b738d5fab4ec513b0d2f3ff3cd36c6c87fb2c51bd7cd456676629c293a83f791
ripemd-160 686e03fd606c6258a5730177cee5a587bc464ca8

187420906 as geometric shapes

Circle

Radius = n
Diameter 374841812
Circumference 1177600282.8375
Area 1.1035345595763E+17

Sphere

Radius = n
Volume 2.757672626108E+25
Surface area 4.4141382383052E+17
Circumference 1177600282.8375

Square

Length = n
Perimeter 749683624
Area 35126596005860836
Diagonal 265053187.13745

Cube

Length = n
Surface area 210759576035165016
Volume 6.5834584481144E+24
Space diagonal 324622531.59259

Equilateral Triangle

Length = n
Perimeter 562262718
Area 1.5210262244774E+16
Altitude 162311265.7963

Triangular Pyramid

Length = n
Surface area 1.5210262244774E+16
Volume 7.7586801872026E+23
Height 88351062.379151