Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

188128081 (number)

188128081 is an odd 9-digits composite number following 188128080 and preceding 188128082. In scientific notation, it is written as 1.88128081 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 185550912 positive integers (up to 188128081) that are relatively prime to 188128081.

Interesting facts

188128081 has 4 divisors, whose sum is 190705252
The reverse of 188128081 is 180821881
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1

Name

Name	one hundred eighty-eight million one hundred twenty-eight thousand eighty-one

Notation

Scientific notation	1.88128081 × 10^8
Engineering notation	1.88128081 × 10^6

Prime Factorization of 188128081

Prime Factorization 73 × 2577097

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	188128081	Product of the distinct prime numbers

The prime factorization of 188128081 is 73 × 2577097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 20, 42, 455, 734, 630, 8289, 27637, 90314, 425869, 61858, 3844602, 843045, 20772212, 26691630, 440223164, 945683120, 4844454162, 315488083

Basic calculations (n = 188128081)

Multiplication

n×y

n×2	376256162
n×3	564384243
n×4	752512324
n×5	940640405

Division

n÷y

n÷2	94064040.5
n÷3	62709360.333333
n÷3	47032020.25
n÷5	37625616.2

Exponentiation

n^y

n²	35392174860742561
n³	6.6582619389679E+24
n⁴	1.2526060413734E+33
n⁵	2.3565037081258E+41

Nth Root

^y√n

²√n	13715.979039062
³√n	572.99549635186
⁴√n	117.11523828718
⁵√n	45.174226505369

Divisors of 188128081

1, 73, 2577097, 188128081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-188128080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188128081 can be divided by 4 positive divisors. The sum of these divisors (counting 188128081) is 1, the average is 0.25.

Base conversion 188128081

Base	System	Value
2	Binary	1011001101101001101101010001
3	Ternary	111002222220012201
4	Quaternary	23031221231101
5	Quinary	341130044311
6	Senary	30400123201
8	Octal	1315515521
10	Decimal	188128081
12	Duodecimal	53006501
16	Hexadecimal	b369b51
20	Vigesimal	2ifg041
36	Base36	3408k1

Cryptographic Hash Functions

md5	ce369e63af71bac90a7a78b50ecaf70d
sha1	d925e6e0788f25569a31c7a4dc4f75a8ef1a5c33
sha256	fe5d343fe02db1b30946101e583cd0d30b6794f464afcf581ee856598037185b
sha512	510eb0ca32482d69b05fb7430d47d23844ad6c7a4598eae9441e9e81960ab2a7b73dce7448cc2f432b881dbb9aac80607aed95347d6760194a5f09e863f8f482
ripemd-160	7aea9604bfcc6312ad7e936faa977a09a5f7c9c3

188128081 as geometric shapes

Circle

Radius = n

Diameter	376256162
Circumference	1182043594.4071
Area	1.1118779653707E+17

Sphere

Radius = n

Volume	2.7890062390851E+25
Surface area	4.447511861483E+17
Circumference	1182043594.4071

Square

Length = n

Perimeter	752512324
Area	35392174860742561
Diagonal	266053283.61342

Cube

Length = n

Surface area	212353049164455366
Volume	6.6582619389679E+24
Space diagonal	325847394.62243

Equilateral Triangle

Length = n

Perimeter	564384243
Area	1.5325261262292E+16
Altitude	162923697.31122

Triangular Pyramid

Length = n

Surface area	1.5325261262292E+16
Volume	7.8468369466009E+23
Height	88684427.871141