40257988 (number)

40257988 is an even 8-digits composite number following 40257987 and preceding 40257989. In scientific notation, it is written as 4.0257988 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 19886312 positive integers (up to 40257988) that are relatively prime to 40257988.

Interesting facts

Basic properties

Name

Name forty million two hundred fifty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 4.0257988 × 10^7
Engineering notation 4.0257988 × 10^6

Prime Factorization of 40257988

Prime Factorization 2 × 2 × 83 × 121259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20128994
Product of the distinct prime numbers

The prime factorization of 40257988 is 2 × 2 × 83 × 121259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 7, 33, 260, 250, 3369, 4440, 15426, 10661, 880118, 637320, 9375523, 8322487, 70036255, 71103085, 57837797, 563295421, 936057732, 1995503623

Basic calculations (n = 40257988)

Multiplication

n×y
n×2 80515976
n×3 120773964
n×4 161031952
n×5 201289940

Division

n÷y
n÷2 20128994
n÷3 13419329.333333
n÷3 10064497
n÷5 8051597.6

Exponentiation

ny
n2 1620705597808144
n3 6.5246346508093E+22
n4 2.6266866347667E+30
n5 1.057451190222E+38

Nth Root

y√n
2√n 6344.9182815857
3√n 342.72886970695
4√n 79.654995333536
5√n 33.187184765083

Divisors of 40257988

1, 2, 4, 83, 166, 332, 121259, 242518, 485036, 10064497, 20128994, 40257988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40257987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40257988 can be divided by 12 positive divisors. The sum of these divisors (counting 40257988) is 1, the average is 0.083333333333333.

Base conversion 40257988

Base System Value
2 Binary 10011001100100100111000100
3 Ternary 2210202022120121
4 Quaternary 2121210213010
5 Quinary 40301223423
6 Senary 3554511324
8 Octal 231444704
10 Decimal 40257988
12 Duodecimal 11595544
16 Hexadecimal 26649c4
20 Vigesimal cbc4j8
36 Base36 nyv9g

Cryptographic Hash Functions

md5 b0a33d75a0c0539d84afa2af2716521b
sha1 71d01fd34c9be7a0490581e860e4c3b2a2268de9
sha256 1d760ba60e247c82680bd5a8dcb16ec31996e2b0edc84ef6965f9b5530328d6a
sha512 7e73123cfb2b6c781066aedda57c00a59be213aadd2701169647c3a65adee0612cd9e8bc30f608d633e1cea965aeddc87da3a84a90f8fa6bd89b7f1819ff688a
ripemd-160 15b010faf2dd2b24f16f80aea8fa9d9ad43a6f5c

40257988 as geometric shapes

Circle

Radius = n
Diameter 80515976
Circumference 252948398.69821
Area 5.0915967997059E+15

Sphere

Radius = n
Volume 2.733032571512E+23
Surface area 2.0366387198824E+16
Circumference 252948398.69821

Square

Length = n
Perimeter 161031952
Area 1620705597808144
Diagonal 56933392.623453

Cube

Length = n
Surface area 9724233586848864
Volume 6.5246346508093E+22
Space diagonal 69728880.626498

Equilateral Triangle

Length = n
Perimeter 120773964
Area 7.0178610987875E+14
Altitude 34864440.313249

Triangular Pyramid

Length = n
Surface area 7.0178610987875E+14
Volume 7.6893556772533E+21
Height 18977797.541151