Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

40389987 (number)

40389987 is an odd 8-digits composite number following 40389986 and preceding 40389988. In scientific notation, it is written as 4.0389987 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 24478760 positive integers (up to 40389987) that are relatively prime to 40389987.

Interesting facts

40389987 has 4 divisors, whose sum is 41613960
The reverse of 40389987 is 78998304
Previous prime number is 33

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	4.0389987 × 10^7
Engineering notation	4.0389987 × 10^6

Prime Factorization of 40389987

Prime Factorization 33 × 1223939

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40389987	Product of the distinct prime numbers

The prime factorization of 40389987 is 33 × 1223939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 4, 14, 802, 421, 606, 673, 2124, 20852, 329356, 293084, 2329105, 4004908, 90195125, 41985093, 760724972, 250089593, 5158526525, 39766342

Basic calculations (n = 40389987)

Multiplication

n×y

n×2	80779974
n×3	121169961
n×4	161559948
n×5	201949935

Division

n÷y

n÷2	20194993.5
n÷3	13463329
n÷3	10097496.75
n÷5	8077997.4

Exponentiation

n^y

n²	1631351049860169
n³	6.5890247696289E+22
n⁴	2.6613062478799E+30
n⁵	1.0749012475489E+38

Nth Root

^y√n

²√n	6355.3117154078
³√n	343.10304400637
⁴√n	79.720208952359
⁵√n	33.208919289359

Divisors of 40389987

1, 33, 1223939, 40389987

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	-40389986	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 40389987 can be divided by 4 positive divisors. The sum of these divisors (counting 40389987) is 1, the average is 0.25.

Base conversion 40389987

Base	System	Value
2	Binary	10011010000100110101100011
3	Ternary	2211000000122110
4	Quaternary	2122010311203
5	Quinary	40314434422
6	Senary	4001410403
8	Octal	232046543
10	Decimal	40389987
12	Duodecimal	11639a03
16	Hexadecimal	2684d63
20	Vigesimal	cc8ej7
36	Base36	o1p43

Cryptographic Hash Functions

md5	cdeb1d8be0587a0ed7fdf1b24bd9ec43
sha1	46b55dcb96237b2a99b95696ec768feef8a7a9c2
sha256	1af1491fbb8466cecd5d0861d0a56cf7f428ef10a4dd1f097eef25855ae8bd7c
sha512	16f52d4bf43ad86a96d420fc9e3130df82c3449480d74908a349b97342c01fa6c9535e5a6c3691e6e1c2d4985f380d61b879b490385f997792fc8c9b616f06bb
ripemd-160	d408f8715d8efee240919269ef65046ee9041a48

40389987 as geometric shapes

Circle

Radius = n

Diameter	80779974
Circumference	253777772.87557
Area	5.1250404736667E+15

Sphere

Radius = n

Volume	2.7600042414116E+23
Surface area	2.0500161894667E+16
Circumference	253777772.87557

Square

Length = n

Perimeter	161559948
Area	1631351049860169
Diagonal	57120067.399473

Cube

Length = n

Surface area	9788106299161014
Volume	6.5890247696289E+22
Space diagonal	69957509.601046

Equilateral Triangle

Length = n

Perimeter	121169961
Area	7.0639572583466E+14
Altitude	34978754.800523

Triangular Pyramid

Length = n

Surface area	7.0639572583466E+14
Volume	7.7652401600178E+21
Height	19040022.466491