188644940 (number)

188644940 is an even 9-digits composite number following 188644939 and preceding 188644941. In scientific notation, it is written as 1.88644940 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 67468800 positive integers (up to 188644940) that are relatively prime to 188644940.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million six hundred forty-four thousand nine hundred forty

Notation

Scientific notation 1.88644940 × 10^8
Engineering notation 1.88644940 × 10^6

Prime Factorization of 188644940

Prime Factorization 2 × 2 × 55 × 61 × 14057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 94322470
Product of the distinct prime numbers

The prime factorization of 188644940 is 2 × 2 × 55 × 61 × 14057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 9, 4, 953, 119, 3056, 9053, 48034, 88659, 148479, 300757, 8962812, 9768812, 72464734, 37443165, 369372797, 14072427, 4303825989, 6178118874

Basic calculations (n = 188644940)

Multiplication

n×y
n×2 377289880
n×3 565934820
n×4 754579760
n×5 943224700

Division

n÷y
n÷2 94322470
n÷3 62881646.666667
n÷3 47161235
n÷5 37728988

Exponentiation

ny
n2 35586913387603600
n3 6.7132911407897E+24
n4 1.2664284044568E+33
n5 2.3890531037305E+41

Nth Root

y√n
2√n 13734.807606952
3√n 573.51976164965
4√n 117.19559551004
5√n 45.199021409499

Divisors of 188644940

1, 2, 4, 55, 61, 110, 122, 220, 244, 3355, 6710, 13420, 14057, 28114, 56228, 773135, 857477, 1546270, 1714954, 3092540, 3429908, 47161235, 94322470, 188644940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -188644939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188644940 can be divided by 24 positive divisors. The sum of these divisors (counting 188644940) is 1, the average is 0.041666666666667.

Base conversion 188644940

Base System Value
2 Binary 1011001111100111111001001100
3 Ternary 111010222011012122
4 Quaternary 23033213321030
5 Quinary 341243114230
6 Senary 30415152112
8 Octal 1317477114
10 Decimal 188644940
12 Duodecimal 53215638
16 Hexadecimal b3e7e4c
20 Vigesimal 2ij0c70
36 Base36 34bbd8

Cryptographic Hash Functions

md5 415a03ce47c18a1116527f732acf22ed
sha1 2a9034d8590001744db64812beb9b4444be98cb9
sha256 35ac2084a956e114a1fb0b8034d8979fbf8fbc40523fd2363b6b8b516961a7cd
sha512 525df1301b4252a0d9ccb0a0d1dab6f5c2a4238f89bd17023c4e8667d93f33e03aa173e49c26bb0122211b5ad97b9bd3c131839e204ade8b6903fa6dcd7b4839
ripemd-160 c4d2e7564ae2d5790d8eabbe65d94c3edfac9292

188644940 as geometric shapes

Circle

Radius = n
Diameter 377289880
Circumference 1185291115.2818
Area 1.1179958566243E+17

Sphere

Radius = n
Volume 2.8120568172419E+25
Surface area 4.4719834264973E+17
Circumference 1185291115.2818

Square

Length = n
Perimeter 754579760
Area 35586913387603600
Diagonal 266784232.62106

Cube

Length = n
Surface area 213521480325621600
Volume 6.7132911407897E+24
Space diagonal 326742620.67078

Equilateral Triangle

Length = n
Perimeter 565934820
Area 1.5409585517971E+16
Altitude 163371310.33539

Triangular Pyramid

Length = n
Surface area 1.5409585517971E+16
Volume 7.9116894828866E+23
Height 88928077.540353