187988992 (number)

187988992 is an even 9-digits composite number following 187988991 and preceding 187988993. In scientific notation, it is written as 1.87988992 × 10^8. The sum of its digits is 61. It has a total of 12 prime factors and 44 positive divisors. There are 88457216 positive integers (up to 187988992) that are relatively prime to 187988992.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million nine hundred eighty-eight thousand nine hundred ninety-two

Notation

Scientific notation 1.87988992 × 10^8
Engineering notation 1.87988992 × 10^6

Prime Factorization of 187988992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 10799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 367166
Product of the distinct prime numbers

The prime factorization of 187988992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 10799. Since it has a total of 12 prime factors.

Most popular turbo-numbers

8, 6, 86, 61, 143, 231, 209, 5437, 21242, 40844, 113337, 259841, 6659758, 3708256, 16469505, 9855825, 501780517, 807451404, 3747673797, 1944792712

Basic calculations (n = 187988992)

Multiplication

n×y
n×2 375977984
n×3 563966976
n×4 751955968
n×5 939944960

Division

n÷y
n÷2 93994496
n÷3 62662997.333333
n÷3 46997248
n÷5 37597798.4

Exponentiation

ny
n2 35339861113176064
n3 6.643504868086E+24
n4 1.2489057834986E+33
n5 2.3478053934287E+41

Nth Root

y√n
2√n 13710.907774469
3√n 572.8542503469
4√n 117.09358553938
5√n 45.167544784129

Divisors of 187988992

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 10799, 17408, 21598, 43196, 86392, 172784, 183583, 345568, 367166, 691136, 734332, 1382272, 1468664, 2764544, 2937328, 5529088, 5874656, 11058176, 11749312, 23498624, 46997248, 93994496, 187988992

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187988991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187988992 can be divided by 44 positive divisors. The sum of these divisors (counting 187988992) is 1, the average is 0.022727272727273.

Base conversion 187988992

Base System Value
2 Binary 1011001101000111110000000000
3 Ternary 111002201211102021
4 Quaternary 23031013300000
5 Quinary 341111121432
6 Senary 30353131224
8 Octal 1315076000
10 Decimal 187988992
12 Duodecimal 52b59b14
16 Hexadecimal b347c00
20 Vigesimal 2ieic9c
36 Base36 33x98g

Cryptographic Hash Functions

md5 1ac84d6db969c37075bcb2eefd377428
sha1 5a29a6e9fe8de792e987ca8a739a3e58e3f1998b
sha256 4495892745e60f2946909e089b3170c3dfc52ecf3c5ee2004f7c04051be12d2a
sha512 4e5624b209de0559217b09f1a46d6c75c09ed227e31c0d8528086e0d6ee0a453364966b8ff98ee3b2a49ccdbc52eceaf5f01248a389dfb1cd402d1a5824587cb
ripemd-160 5eae9e0902d911ab131cc639186593aa70a8b6f5

187988992 as geometric shapes

Circle

Radius = n
Diameter 375977984
Circumference 1181169672.4459
Area 1.1102344805204E+17

Sphere

Radius = n
Volume 2.7828248116889E+25
Surface area 4.4409379220815E+17
Circumference 1181169672.4459

Square

Length = n
Perimeter 751955968
Area 35339861113176064
Diagonal 265856582.06325

Cube

Length = n
Surface area 212039166679056384
Volume 6.643504868086E+24
Space diagonal 325606485.40766

Equilateral Triangle

Length = n
Perimeter 563966976
Area 1.5302608745112E+16
Altitude 162803242.70383

Triangular Pyramid

Length = n
Surface area 1.5302608745112E+16
Volume 7.8294455717824E+23
Height 88618860.687749