187138839 (number)

187138839 is an odd 9-digits composite number following 187138838 and preceding 187138840. In scientific notation, it is written as 1.87138839 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 115665792 positive integers (up to 187138839) that are relatively prime to 187138839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.87138839 × 10^8
Engineering notation 1.87138839 × 10^6

Prime Factorization of 187138839

Prime Factorization 3 × 17 × 67 × 54767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 187138839
Product of the distinct prime numbers

The prime factorization of 187138839 is 3 × 17 × 67 × 54767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 73, 94, 102, 750, 9391, 6793, 97571, 18237, 50573, 314995, 9780979, 2650713, 1451377, 69798851, 27052912, 417920167, 5437880496, 7282852883

Basic calculations (n = 187138839)

Multiplication

n×y
n×2 374277678
n×3 561416517
n×4 748555356
n×5 935694195

Division

n÷y
n÷2 93569419.5
n÷3 62379613
n÷3 46784709.75
n÷5 37427767.8

Exponentiation

ny
n2 35020945062267921
n3 6.5537789996356E+24
n4 1.2264665930544E+33
n5 2.2951953429648E+41

Nth Root

y√n
2√n 13679.869845872
3√n 571.98939516909
4√n 116.96097573923
5√n 45.126617946315

Divisors of 187138839

1, 3, 17, 51, 67, 201, 1139, 3417, 54767, 164301, 931039, 2793117, 3669389, 11008167, 62379613, 187138839

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 -187138838
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 187138839 can be divided by 16 positive divisors. The sum of these divisors (counting 187138839) is 1, the average is 0.0625.

Base conversion 187138839

Base System Value
2 Binary 1011001001111000001100010111
3 Ternary 111001010122020010
4 Quaternary 23021320030113
5 Quinary 340401420324
6 Senary 30323011303
8 Octal 1311701427
10 Decimal 187138839
12 Duodecimal 52809b33
16 Hexadecimal b278317
20 Vigesimal 2i9c71j
36 Base36 33f193

Cryptographic Hash Functions

md5 1f681bc0217612666003a652646484f6
sha1 c9e2e865e19f4dab9094cce1a784c7a116872c33
sha256 dbd8d965cbd0ac911cba3beb5360760fc4574d45fc1766eaf607d8acc50f7a28
sha512 c1c6afd6e30b1a5a14321ffba4bbf377007183afc93aa7e586ae6541597b410febe7491ac9b10d100c207f846b1f0bde6f32fc693d61743b1c1a597d43f0d2e1
ripemd-160 239261e5c400dc9dac8e4e832fb68be330a536c6

187138839 as geometric shapes

Circle

Radius = n
Diameter 374277678
Circumference 1175828003.6074
Area 1.1002154372939E+17

Sphere

Radius = n
Volume 2.7452405278008E+25
Surface area 4.4008617491757E+17
Circumference 1175828003.6074

Square

Length = n
Perimeter 748555356
Area 35020945062267921
Diagonal 264654284.16056

Cube

Length = n
Surface area 210125670373607526
Volume 6.5537789996356E+24
Space diagonal 324133977.21745

Equilateral Triangle

Length = n
Perimeter 561416517
Area 1.5164514044232E+16
Altitude 162066988.60873

Triangular Pyramid

Length = n
Surface area 1.5164514044232E+16
Volume 7.7237026217339E+23
Height 88218094.720185