40989987 (number)

40989987 is an odd 8-digits composite number following 40989986 and preceding 40989988. In scientific notation, it is written as 4.0989987 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 26671680 positive integers (up to 40989987) that are relatively prime to 40989987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0989987 × 10^7
Engineering notation 4.0989987 × 10^6

Prime Factorization of 40989987

Prime Factorization 9 × 379 × 61 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40989987
Product of the distinct prime numbers

The prime factorization of 40989987 is 9 × 379 × 61 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 52, 72, 811, 861, 6783, 1966, 61275, 38610, 617744, 528381, 525127, 3725373, 94293326, 65575539, 434977664, 187765289, 2892805518, 5414695841

Basic calculations (n = 40989987)

Multiplication

n×y
n×2 81979974
n×3 122969961
n×4 163959948
n×5 204949935

Division

n÷y
n÷2 20494993.5
n÷3 13663329
n÷3 10247496.75
n÷5 8197997.4

Exponentiation

ny
n2 1680179034260169
n3 6.8870516771997E+22
n4 2.8230015871674E+30
n5 1.1571479835897E+38

Nth Root

y√n
2√n 6402.3423057503
3√n 344.79365102174
4√n 80.014638071732
5√n 33.307002996313

Divisors of 40989987

1, 9, 61, 197, 379, 549, 1773, 3411, 12017, 23119, 74663, 108153, 208071, 671967, 4554443, 40989987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40989986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40989987 can be divided by 16 positive divisors. The sum of these divisors (counting 40989987) is 1, the average is 0.0625.

Base conversion 40989987

Base System Value
2 Binary 10011100010111010100100011
3 Ternary 2212010111200200
4 Quaternary 2130113110203
5 Quinary 40443134422
6 Senary 4022320243
8 Octal 234272443
10 Decimal 40989987
12 Duodecimal 11889083
16 Hexadecimal 2717523
20 Vigesimal cg3ej7
36 Base36 oek2r

Cryptographic Hash Functions

md5 00e3c5ee4422ebeae5249f81d72fa588
sha1 fcd5c84540ea09fb9375afc0184725ea44d3220d
sha256 89c60f0e1a9ad1ec35b62f88effa238f6571ff02323b2958201b11ee08c0c8ac
sha512 c102959da73fa7f766e547a678cb06ff2ee047daf84580d82f1430d21fabd57a305ff6600c16b5a5b02cfe7a2370e9aa1f7a894dc1da47e27f288c19f640c9d6
ripemd-160 5aa0ab91425343be12406f7e86a8e89e163c0322

40989987 as geometric shapes

Circle

Radius = n
Diameter 81979974
Circumference 257547684.05988
Area 5.2784381107473E+15

Sphere

Radius = n
Volume 2.8848414605312E+23
Surface area 2.1113752442989E+16
Circumference 257547684.05988

Square

Length = n
Perimeter 163959948
Area 1680179034260169
Diagonal 57968595.536897

Cube

Length = n
Surface area 10081074205561014
Volume 6.8870516771997E+22
Space diagonal 70996740.085588

Equilateral Triangle

Length = n
Perimeter 122969961
Area 7.2753886328766E+14
Altitude 35498370.042794

Triangular Pyramid

Length = n
Surface area 7.2753886328766E+14
Volume 8.1164682388835E+21
Height 19322865.178966