187420912 (number)

187420912 is an even 9-digits composite number following 187420911 and preceding 187420913. In scientific notation, it is written as 1.87420912 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 80323200 positive integers (up to 187420912) that are relatively prime to 187420912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.87420912 × 10^8
Engineering notation 1.87420912 × 10^6

Prime Factorization of 187420912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1673401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23427614
Product of the distinct prime numbers

The prime factorization of 187420912 is 2 × 2 × 2 × 2 × 7 × 1673401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 187420912)

Multiplication

n×y
n×2 374841824
n×3 562262736
n×4 749683648
n×5 937104560

Division

n÷y
n÷2 93710456
n÷3 62473637.333333
n÷3 46855228
n÷5 37484182.4

Exponentiation

ny
n2 35126598254911744
n3 6.5834590803932E+24
n4 1.233877904962E+33
n5 2.3125452224462E+41

Nth Root

y√n
2√n 13690.175747594
3√n 572.2766360393
4√n 117.00502445448
5√n 45.140213555835

Divisors of 187420912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187420911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187420912 can be divided by 20 positive divisors. The sum of these divisors (counting 187420912) is 1, the average is 0.05.

Base conversion 187420912

Base System Value
2 Binary 1011001010111101000011110000
3 Ternary 111001122222011021
4 Quaternary 23022331003300
5 Quinary 340434432122
6 Senary 30333025224
8 Octal 1312750360
10 Decimal 187420912
12 Duodecimal 52925214
16 Hexadecimal b2bd0f0
20 Vigesimal 2ib7c5c
36 Base36 33l2wg

Cryptographic Hash Functions

md5 368eb398fdff5c43e54006f0bbb21ca3
sha1 c31f3056dd4326405f1aef64e74dc7de691057d1
sha256 a4777033c8c51c7ac573d12d8b42f17cad541f018c7801788636844ef586a380
sha512 30d3775aa7ae995e267cd81fef48f6313bdf2e8a53f4b32f1774f35004d669d67d491d4dc1ea3e6ee2f4f6474296f8c48ff216d965354a5c26d013bf255c5465
ripemd-160 466f7d9099c8a24cd4c1b5840ccc0aad8248e96d

187420912 as geometric shapes

Circle

Radius = n
Diameter 374841824
Circumference 1177600320.5366
Area 1.1035346302323E+17

Sphere

Radius = n
Volume 2.7576728909563E+25
Surface area 4.4141385209292E+17
Circumference 1177600320.5366

Square

Length = n
Perimeter 749683648
Area 35126598254911744
Diagonal 265053195.62273

Cube

Length = n
Surface area 210759589529470464
Volume 6.5834590803932E+24
Space diagonal 324622541.9849

Equilateral Triangle

Length = n
Perimeter 562262736
Area 1.5210263218642E+16
Altitude 162311270.99245

Triangular Pyramid

Length = n
Surface area 1.5210263218642E+16
Volume 7.7586809323503E+23
Height 88351065.207578