187855428 (number)

187855428 is an even 9-digits composite number following 187855427 and preceding 187855429. In scientific notation, it is written as 1.87855428 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 60996000 positive integers (up to 187855428) that are relatively prime to 187855428.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million eight hundred fifty-five thousand four hundred twenty-eight

Notation

Scientific notation 1.87855428 × 10^8
Engineering notation 1.87855428 × 10^6

Prime Factorization of 187855428

Prime Factorization 2 × 2 × 3 × 47 × 251 × 1327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 93927714
Product of the distinct prime numbers

The prime factorization of 187855428 is 2 × 2 × 3 × 47 × 251 × 1327. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 187855428)

Multiplication

n×y
n×2 375710856
n×3 563566284
n×4 751421712
n×5 939277140

Division

n÷y
n÷2 93927714
n÷3 62618476
n÷3 46963857
n÷5 37571085.6

Exponentiation

ny
n2 35289661829063184
n3 6.6293545268739E+24
n4 1.2453602320096E+33
n5 2.3394767939835E+41

Nth Root

y√n
2√n 13706.036188483
3√n 572.71854943538
4√n 117.07278158685
5√n 45.161124755913

Divisors of 187855428

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 -187855427
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 187855428 can be divided by 48 positive divisors. The sum of these divisors (counting 187855428) is 1, the average is 0.020833333333333.

Base conversion 187855428

Base System Value
2 Binary 1011001100100111001001000100
3 Ternary 111002111001012110
4 Quaternary 23030213021010
5 Quinary 341042333203
6 Senary 30350221020
8 Octal 1314471104
10 Decimal 187855428
12 Duodecimal 52ab4770
16 Hexadecimal b327244
20 Vigesimal 2ie1ib8
36 Base36 33ue6c

Cryptographic Hash Functions

md5 449ce0760eb9636d174ed350b402a973
sha1 042079805a3a25f47bfcd834018c269b9a43dea2
sha256 69be1380c4fe7a393919c6050e6dc27394f1b1ac0a9e8f35238a584c6f576520
sha512 131525a2b9b39c7abd65ba5cd79672f43df08598b86d720b02bd8d45c4ffb12ef7996ab5a0f2882609029cbf8a266feb007c614359ee2de88756332f286adb86
ripemd-160 7d37b91a611db5bd4f0a542463ea7119eec93eeb

187855428 as geometric shapes

Circle

Radius = n
Diameter 375710856
Circumference 1180330465.0835
Area 1.1086574234985E+17

Sphere

Radius = n
Volume 2.7768975306226E+25
Surface area 4.4346296939941E+17
Circumference 1180330465.0835

Square

Length = n
Perimeter 751421712
Area 35289661829063184
Diagonal 265667694.043

Cube

Length = n
Surface area 211737970974379104
Volume 6.6293545268739E+24
Space diagonal 325375145.7736

Equilateral Triangle

Length = n
Perimeter 563566284
Area 1.5280871817465E+16
Altitude 162687572.8868

Triangular Pyramid

Length = n
Surface area 1.5280871817465E+16
Volume 7.8127692347372E+23
Height 88555898.014334