40981388 (number)

40981388 is an even 8-digits composite number following 40981387 and preceding 40981389. In scientific notation, it is written as 4.0981388 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 17563440 positive integers (up to 40981388) that are relatively prime to 40981388.

Interesting facts

Basic properties

Name

Name forty million nine hundred eighty-one thousand three hundred eighty-eight

Notation

Scientific notation 4.0981388 × 10^7
Engineering notation 4.0981388 × 10^6

Prime Factorization of 40981388

Prime Factorization 2 × 2 × 7 × 1463621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20490694
Product of the distinct prime numbers

The prime factorization of 40981388 is 2 × 2 × 7 × 1463621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 71, 81, 556, 859, 790, 6358, 26951, 50692, 36743, 118003, 3017222, 747035, 97778548, 82091798, 831955846, 773015088, 6671464131, 4212857911

Basic calculations (n = 40981388)

Multiplication

n×y
n×2 81962776
n×3 122944164
n×4 163925552
n×5 204906940

Division

n÷y
n÷2 20490694
n÷3 13660462.666667
n÷3 10245347
n÷5 8196277.6

Exponentiation

ny
n2 1679474162406544
n3 6.8827182285558E+22
n4 2.8206334621912E+30
n5 1.1559347431984E+38

Nth Root

y√n
2√n 6401.6707194294
3√n 344.7695387269
4√n 80.010441315052
5√n 33.305605430829

Divisors of 40981388

1, 2, 4, 7, 14, 28, 1463621, 2927242, 5854484, 10245347, 20490694, 40981388

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 -40981387
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 40981388 can be divided by 12 positive divisors. The sum of these divisors (counting 40981388) is 1, the average is 0.083333333333333.

Base conversion 40981388

Base System Value
2 Binary 10011100010101001110001100
3 Ternary 2212010001220012
4 Quaternary 2130111032030
5 Quinary 40442401023
6 Senary 4022212352
8 Octal 234251614
10 Decimal 40981388
12 Duodecimal 118840b8
16 Hexadecimal 271538c
20 Vigesimal cg2d98
36 Base36 oedfw

Cryptographic Hash Functions

md5 0eb4b88d3f2ab9dd3483ee152ab928b2
sha1 859879421ef6c2ba797f3b3a8945b8fbf57821cb
sha256 720ffa17a163e2cff1e1c8c513dae8cf18c1eceb94ce2aa1c27779a8380731c1
sha512 087322be4cf55c8826fa5b7d0b4ea0a56bccf028e4be987fda5b0fe22eb6bfba4b60c60f52c7466b73dea1fa04bc1ea4dc30ddca2bd4a218b0a7d53905e4ff74
ripemd-160 038de9502b1c2240f26135a2c3e872c668a6e8bd

40981388 as geometric shapes

Circle

Radius = n
Diameter 81962776
Circumference 257493654.94943
Area 5.2762236905103E+15

Sphere

Radius = n
Volume 2.8830262698079E+23
Surface area 2.1104894762041E+16
Circumference 257493654.94943

Square

Length = n
Perimeter 163925552
Area 1679474162406544
Diagonal 57956434.714474

Cube

Length = n
Surface area 10076844974439264
Volume 6.8827182285558E+22
Space diagonal 70981846.180693

Equilateral Triangle

Length = n
Perimeter 122944164
Area 7.2723364482183E+14
Altitude 35490923.090347

Triangular Pyramid

Length = n
Surface area 7.2723364482183E+14
Volume 8.1113612206801E+21
Height 19318811.571491