40887987 (number)

40887987 is an odd 8-digits composite number following 40887986 and preceding 40887988. In scientific notation, it is written as 4.0887987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 23329440 positive integers (up to 40887987) that are relatively prime to 40887987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0887987 × 10^7
Engineering notation 4.0887987 × 10^6

Prime Factorization of 40887987

Prime Factorization 21 × 1021 × 1907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40887987
Product of the distinct prime numbers

The prime factorization of 40887987 is 21 × 1021 × 1907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 40, 53, 842, 382, 6739, 6106, 79756, 67551, 416189, 912059, 5548153, 895836, 29471524, 51416901, 951168866, 458594212, 6486062116, 1614538565

Basic calculations (n = 40887987)

Multiplication

n×y
n×2 81775974
n×3 122663961
n×4 163551948
n×5 204439935

Division

n÷y
n÷2 20443993.5
n÷3 13629329
n÷3 10221996.75
n÷5 8177597.4

Exponentiation

ny
n2 1671827480912169
n3 6.835766030578E+22
n4 2.7950071259331E+30
n5 1.1428221503006E+38

Nth Root

y√n
2√n 6394.3715093823
3√n 344.50741717947
4√n 79.964814195884
5√n 33.290410158988

Divisors of 40887987

1, 21, 1021, 1907, 21441, 40047, 1947047, 40887987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40887986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40887987 can be divided by 8 positive divisors. The sum of these divisors (counting 40887987) is 1, the average is 0.125.

Base conversion 40887987

Base System Value
2 Binary 10011011111110011010110011
3 Ternary 2211221022202220
4 Quaternary 2123332122303
5 Quinary 40431403422
6 Senary 4020212123
8 Octal 233763263
10 Decimal 40887987
12 Duodecimal 1183a043
16 Hexadecimal 26fe6b3
20 Vigesimal cfajj7
36 Base36 ocddf

Cryptographic Hash Functions

md5 248b4122fb21cb4169fa1010051c2479
sha1 0af3991197729d9a5728176d2663ffc7cde76ab3
sha256 aeea90313c26bc61ea618870cf6ce410979b0d95d7ca1fe34711160b039f1375
sha512 ca31f927bfad60e08fa45f5ed0f748c4aa98de87d5d52e158e03753af934177a69593d7af03c21b6278fbf9604c7ae2696f210fffa54b69ee43d5f088fa4cfe7
ripemd-160 e6ca92010f1bed656b49b8d76fd15bc2baa37112

40887987 as geometric shapes

Circle

Radius = n
Diameter 81775974
Circumference 256906799.15855
Area 5.2522009321032E+15

Sphere

Radius = n
Volume 2.8633589791096E+23
Surface area 2.1008803728413E+16
Circumference 256906799.15855

Square

Length = n
Perimeter 163551948
Area 1671827480912169
Diagonal 57824345.753535

Cube

Length = n
Surface area 10030964885473014
Volume 6.835766030578E+22
Space diagonal 70820070.903216

Equilateral Triangle

Length = n
Perimeter 122663961
Area 7.2392253460744E+14
Altitude 35410035.451608

Triangular Pyramid

Length = n
Surface area 7.2392253460744E+14
Volume 8.0560275247105E+21
Height 19274781.917845