188397768 (number)

188397768 is an even 9-digits composite number following 188397767 and preceding 188397769. In scientific notation, it is written as 1.88397768 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 128 positive divisors. There are 53913600 positive integers (up to 188397768) that are relatively prime to 188397768.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million three hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 1.88397768 × 10^8
Engineering notation 1.88397768 × 10^6

Prime Factorization of 188397768

Prime Factorization 2 × 2 × 2 × 3 × 13 × 19 × 521 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 47099442
Product of the distinct prime numbers

The prime factorization of 188397768 is 2 × 2 × 2 × 3 × 13 × 19 × 521 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 188397768)

Multiplication

n×y
n×2 376795536
n×3 565193304
n×4 753591072
n×5 941988840

Division

n÷y
n÷2 94198884
n÷3 62799256
n÷3 47099442
n÷5 37679553.6

Exponentiation

ny
n2 35493718987381824
n3 6.686937435242E+24
n4 1.2598040875552E+33
n5 2.3734427821268E+41

Nth Root

y√n
2√n 13725.806642963
3√n 573.26916744793
4√n 117.15718775629
5√n 45.187170794967

Divisors of 188397768

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -188397767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188397768 can be divided by 128 positive divisors. The sum of these divisors (counting 188397768) is 1, the average is 0.0078125.

Base conversion 188397768

Base System Value
2 Binary 1011001110101011100011001000
3 Ternary 111010111121011010
4 Quaternary 23032223203020
5 Quinary 341212212033
6 Senary 30410003520
8 Octal 1316534310
10 Decimal 188397768
12 Duodecimal 531165a0
16 Hexadecimal b3ab8c8
20 Vigesimal 2ih9e88
36 Base36 3460nc

Cryptographic Hash Functions

md5 b22e82217c8ab101b71d266ab0ed0281
sha1 4fd42001a738fb473bbcb6a3e709134f9d027200
sha256 3f9438c5304d91bf3fc5ae0164849a17678951dfaecda050d850ba09db874a05
sha512 8294a70e03a2e5d97fa0f6972161a2b13c4659f48677d35cde89f99726fda32c4864a26815b2afd5aa02c8c8b1be75ae1d958770b88ede68c452c26a1601d5d2
ripemd-160 16cb937ba4698b5a536e6aec5bb696c38f0ff8b3

188397768 as geometric shapes

Circle

Radius = n
Diameter 376795536
Circumference 1183738087.803
Area 1.1150680681934E+17

Sphere

Radius = n
Volume 2.8010178028761E+25
Surface area 4.4602722727736E+17
Circumference 1183738087.803

Square

Length = n
Perimeter 753591072
Area 35493718987381824
Diagonal 266434678.62642

Cube

Length = n
Surface area 212962313924290944
Volume 6.686937435242E+24
Space diagonal 326314506.20857

Equilateral Triangle

Length = n
Perimeter 565193304
Area 1.5369231158929E+16
Altitude 163157253.10429

Triangular Pyramid

Length = n
Surface area 1.5369231158929E+16
Volume 7.8806313430496E+23
Height 88811559.54214