40102781 (number)

40102781 is an odd 8-digits composite number following 40102780 and preceding 40102782. In scientific notation, it is written as 4.0102781 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 39997692 positive integers (up to 40102781) that are relatively prime to 40102781.

Interesting facts

Basic properties

Name

Name forty million one hundred two thousand seven hundred eighty-one

Notation

Scientific notation 4.0102781 × 10^7
Engineering notation 4.0102781 × 10^6

Prime Factorization of 40102781

Prime Factorization 383 × 104707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40102781
Product of the distinct prime numbers

The prime factorization of 40102781 is 383 × 104707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40102781)

Multiplication

n×y
n×2 80205562
n×3 120308343
n×4 160411124
n×5 200513905

Division

n÷y
n÷2 20051390.5
n÷3 13367593.666667
n÷3 10025695.25
n÷5 8020556.2

Exponentiation

ny
n2 1608233043933961
n3 6.4494617557847E+22
n4 2.5864135236011E+30
n5 1.0372237511241E+38

Nth Root

y√n
2√n 6332.6756588349
3√n 342.2878605326
4√n 79.578110425134
5√n 33.161555838423

Divisors of 40102781

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 -40102780
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 40102781 can be divided by 4 positive divisors. The sum of these divisors (counting 40102781) is 1, the average is 0.25.

Base conversion 40102781

Base System Value
2 Binary 10011000111110101101111101
3 Ternary 2210110102200012
4 Quaternary 2120332231331
5 Quinary 40231242111
6 Senary 3551313005
8 Octal 230765575
10 Decimal 40102781
12 Duodecimal 1151b765
16 Hexadecimal 263eb7d
20 Vigesimal cacgj1
36 Base36 nvji5

Cryptographic Hash Functions

md5 da31a3aad60c931834666e88bd0ee556
sha1 dff3d38140771a784160e80b0550ad864b2c7b15
sha256 b5701872995c63a43d9def3250c83887d284ab7c3171b3962eb3d918c8363dff
sha512 00bedeeb3be25a6f6c2e726f9c24b45d851deb2e3983b1a61364ee6f67c893b192650b23048a57f99b651a84f646a80e63e1f16a519e017c465c7c24707c6dab
ripemd-160 88b6305cf7c382dfa58ed92236ff0f58118b4a13

40102781 as geometric shapes

Circle

Radius = n
Diameter 80205562
Circumference 251973204.35624
Area 5.0524131160833E+15

Sphere

Radius = n
Volume 2.7015442228775E+23
Surface area 2.0209652464333E+16
Circumference 251973204.35624

Square

Length = n
Perimeter 160411124
Area 1608233043933961
Diagonal 56713896.779078

Cube

Length = n
Surface area 9649398263603766
Volume 6.4494617557847E+22
Space diagonal 69460054.216808

Equilateral Triangle

Length = n
Perimeter 120308343
Area 6.9638533562619E+14
Altitude 34730027.108404

Triangular Pyramid

Length = n
Surface area 6.9638533562619E+14
Volume 7.6007635708644E+21
Height 18904632.259693