187838994 (number)

187838994 is an even 9-digits composite number following 187838993 and preceding 187838995. In scientific notation, it is written as 1.87838994 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 53668272 positive integers (up to 187838994) that are relatively prime to 187838994.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million eight hundred thirty-eight thousand nine hundred ninety-four

Notation

Scientific notation 1.87838994 × 10^8
Engineering notation 1.87838994 × 10^6

Prime Factorization of 187838994

Prime Factorization 2 × 3 × 7 × 4472357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 187838994
Product of the distinct prime numbers

The prime factorization of 187838994 is 2 × 3 × 7 × 4472357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 72, 92, 531, 429, 8703, 3333, 72896, 54146, 492428, 555847, 444948, 9102495, 61557225, 1901506, 773930520, 5914702, 5362824579, 2285178298

Basic calculations (n = 187838994)

Multiplication

n×y
n×2 375677988
n×3 563516982
n×4 751355976
n×5 939194970

Division

n÷y
n÷2 93919497
n÷3 62612998
n÷3 46959748.5
n÷5 37567798.8

Exponentiation

ny
n2 35283487666932036
n3 6.6276148281679E+24
n4 1.2449245019425E+33
n5 2.3384536605084E+41

Nth Root

y√n
2√n 13705.436658494
3√n 572.70184806167
4√n 117.07022105768
5√n 45.160334569646

Divisors of 187838994

1, 2, 3, 6, 7, 14, 21, 42, 4472357, 8944714, 13417071, 26834142, 31306499, 62612998, 93919497, 187838994

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187838993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187838994 can be divided by 16 positive divisors. The sum of these divisors (counting 187838994) is 1, the average is 0.0625.

Base conversion 187838994

Base System Value
2 Binary 1011001100100011001000010010
3 Ternary 111002110012122210
4 Quaternary 23030203020102
5 Quinary 341041321434
6 Senary 30350012550
8 Octal 1314431022
10 Decimal 187838994
12 Duodecimal 52aa7156
16 Hexadecimal b323212
20 Vigesimal 2idjh9e
36 Base36 33u1hu

Cryptographic Hash Functions

md5 be88e003b5c946321a2794ef8298baa5
sha1 bf5dc120442cbd8d8ff7704344a41c9000054105
sha256 d344778963548851827dd16c626cae446c26dc5ec2e93f87d5f1816f84134a7a
sha512 acfabd48aa23210a4a206dad70ae2a4d8ff70fc289c6f0fb5dc416fa00a67b6f10db920b91c0561731e5cb9366296b511a5754e216c92450eba63404d105a79f
ripemd-160 a9be8660d24d7d49c6cbd44570c98bdf384d768f

187838994 as geometric shapes

Circle

Radius = n
Diameter 375677988
Circumference 1180227207.2162
Area 1.1084634564746E+17

Sphere

Radius = n
Volume 2.7761688073327E+25
Surface area 4.4338538258984E+17
Circumference 1180227207.2162

Square

Length = n
Perimeter 751355976
Area 35283487666932036
Diagonal 265644452.85732

Cube

Length = n
Surface area 211700926001592216
Volume 6.6276148281679E+24
Space diagonal 325346681.25063

Equilateral Triangle

Length = n
Perimeter 563516982
Area 1.5278198326839E+16
Altitude 162673340.62531

Triangular Pyramid

Length = n
Surface area 1.5278198326839E+16
Volume 7.8107189801501E+23
Height 88548150.952439