187420144 (number)

187420144 is an even 9-digits composite number following 187420143 and preceding 187420145. In scientific notation, it is written as 1.87420144 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 91143360 positive integers (up to 187420144) that are relatively prime to 187420144.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million four hundred twenty thousand one hundred forty-four

Notation

Scientific notation 1.87420144 × 10^8
Engineering notation 1.87420144 × 10^6

Prime Factorization of 187420144

Prime Factorization 2 × 2 × 2 × 2 × 43 × 331 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 23427518
Product of the distinct prime numbers

The prime factorization of 187420144 is 2 × 2 × 2 × 2 × 43 × 331 × 823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 187420144)

Multiplication

n×y
n×2 374840288
n×3 562260432
n×4 749680576
n×5 937100720

Division

n÷y
n÷2 93710072
n÷3 62473381.333333
n÷3 46855036
n÷5 37484028.8

Exponentiation

ny
n2 35126310376980736
n3 6.5833781490424E+24
n4 1.2338576807E+33
n5 2.312497841923E+41

Nth Root

y√n
2√n 13690.147698254
3√n 572.27585436015
4√n 117.00490459059
5√n 45.140176561307

Divisors of 187420144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187420143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187420144 can be divided by 40 positive divisors. The sum of these divisors (counting 187420144) is 1, the average is 0.025.

Base conversion 187420144

Base System Value
2 Binary 1011001010111100110111110000
3 Ternary 111001122221002211
4 Quaternary 23022330313300
5 Quinary 340434421034
6 Senary 30333021504
8 Octal 1312746760
10 Decimal 187420144
12 Duodecimal 52924894
16 Hexadecimal b2bcdf0
20 Vigesimal 2ib7a74
36 Base36 33l2b4

Cryptographic Hash Functions

md5 1d38b9cf065acf1987772464fa37895d
sha1 bf61a137c069833c4aeb23604200b3bc7c9b9ff7
sha256 173df3e213b14bc7b1946540135cb94bddad07bcb8d09f184d4033f272babb24
sha512 5bda66de292c22376f3f2fef0a648f471e8da16023e14230613552603b5892b2ab745f3b8caf332749428d694d2fb226f64df17ca08be99d2c0185788e52eb66
ripemd-160 95e13de1715ec13cf2980e077ea2f4977cfe75e3

187420144 as geometric shapes

Circle

Radius = n
Diameter 374840288
Circumference 1177595495.0503
Area 1.1035255862804E+17

Sphere

Radius = n
Volume 2.7576389905114E+25
Surface area 4.4141023451215E+17
Circumference 1177595495.0503

Square

Length = n
Perimeter 749680576
Area 35126310376980736
Diagonal 265052109.50672

Cube

Length = n
Surface area 210757862261884416
Volume 6.5833781490424E+24
Space diagonal 324621211.76988

Equilateral Triangle

Length = n
Perimeter 562260432
Area 1.5210138563841E+16
Altitude 162310605.88494

Triangular Pyramid

Length = n
Surface area 1.5210138563841E+16
Volume 7.7585855538387E+23
Height 88350703.168906