40188891 (number)

40188891 is an odd 8-digits composite number following 40188890 and preceding 40188892. In scientific notation, it is written as 4.0188891 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 26792592 positive integers (up to 40188891) that are relatively prime to 40188891.

Interesting facts

Basic properties

Name

Name forty million one hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 4.0188891 × 10^7
Engineering notation 4.0188891 × 10^6

Prime Factorization of 40188891

Prime Factorization 3 × 13396297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40188891
Product of the distinct prime numbers

The prime factorization of 40188891 is 3 × 13396297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40188891)

Multiplication

n×y
n×2 80377782
n×3 120566673
n×4 160755564
n×5 200944455

Division

n÷y
n÷2 20094445.5
n÷3 13396297
n÷3 10047222.75
n÷5 8037778.2

Exponentiation

ny
n2 1615146959809881
n3 6.4910965116781E+22
n4 2.6086997017831E+30
n5 1.0484074796669E+38

Nth Root

y√n
2√n 6339.4708769739
3√n 342.53267594547
4√n 79.620794249831
5√n 33.175784737529

Divisors of 40188891

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 -40188890
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 40188891 can be divided by 4 positive divisors. The sum of these divisors (counting 40188891) is 1, the average is 0.25.

Base conversion 40188891

Base System Value
2 Binary 10011001010011101111011011
3 Ternary 2210121210210110
4 Quaternary 2121103233123
5 Quinary 40242021031
6 Senary 3553215403
8 Octal 231235733
10 Decimal 40188891
12 Duodecimal 11561563
16 Hexadecimal 2653bdb
20 Vigesimal cb3c4b
36 Base36 nxdy3

Cryptographic Hash Functions

md5 9a01ced613c2aa0e842cfa395bd0cf34
sha1 4be6eb795c084158cae119a3f26d63780a851894
sha256 1215287a36636e7a6ddcc9a73d9bf76559f5d879dbbcc388db4b67bd3169ee0c
sha512 e4f007ba69c27dd63ce5b5e4b33927785e89640cf8ca40245b5b1bdceda07254118bf93352ddc3eca1677eeff48a3e2aaa471fdd7e9c0c6ca80003a271c3064e
ripemd-160 be87ce864fed96106f48aef99ebe4a5f0ee76e09

40188891 as geometric shapes

Circle

Radius = n
Diameter 80377782
Circumference 252514249.44304
Area 5.0741338234066E+15

Sphere

Radius = n
Volume 2.718984148644E+23
Surface area 2.0296535293626E+16
Circumference 252514249.44304

Square

Length = n
Perimeter 160755564
Area 1615146959809881
Diagonal 56835674.708934

Cube

Length = n
Surface area 9690881758859286
Volume 6.4910965116781E+22
Space diagonal 69609201.111848

Equilateral Triangle

Length = n
Perimeter 120566673
Area 6.9937914902028E+14
Altitude 34804600.555924

Triangular Pyramid

Length = n
Surface area 6.9937914902028E+14
Volume 7.6498306012398E+21
Height 18945224.902978