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

40390987 (number)

40390987 is an odd 8-digits composite number following 40390986 and preceding 40390988. In scientific notation, it is written as 4.0390987 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 31411872 positive integers (up to 40390987) that are relatively prime to 40390987.

Interesting facts

40390987 has 8 divisors, whose sum is 46227456
The reverse of 40390987 is 78909304
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	4.0390987 × 10^7
Engineering notation	4.0390987 × 10^6

Prime Factorization of 40390987

Prime Factorization 767 × 7 × 7523

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40390987	Product of the distinct prime numbers

The prime factorization of 40390987 is 767 × 7 × 7523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 14, 79, 346, 474, 5692, 2797, 30362, 38812, 45139, 405112, 7206275, 1341091, 89292189, 36592348, 376623908, 998416667, 2629431689, 3952593915

Basic calculations (n = 40390987)

Multiplication

n×y

n×2	80781974
n×3	121172961
n×4	161563948
n×5	201954935

Division

n÷y

n÷2	20195493.5
n÷3	13463662.333333
n÷3	10097746.75
n÷5	8078197.4

Exponentiation

n^y

n²	1631431830834169
n³	6.5895141870609E+22
n⁴	2.6615698186589E+30
n⁵	1.0750343194505E+38

Nth Root

^y√n

²√n	6355.390389268
³√n	343.105875568
⁴√n	79.7207023882
⁵√n	33.209083729077

Divisors of 40390987

1, 7, 767, 5369, 7523, 52661, 5770141, 40390987

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	-40390986	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 40390987 can be divided by 8 positive divisors. The sum of these divisors (counting 40390987) is 1, the average is 0.125.

Base conversion 40390987

Base	System	Value
2	Binary	10011010000101000101001011
3	Ternary	2211000002000111
4	Quaternary	2122011011023
5	Quinary	40320002422
6	Senary	4001415151
8	Octal	232050513
10	Decimal	40390987
12	Duodecimal	1163a4b7
16	Hexadecimal	268514b
20	Vigesimal	cc8h97
36	Base36	o1pvv

Cryptographic Hash Functions

md5	e919a00cba8a5de7509dda05a185ed9f
sha1	4a7e8332223aa35b75c7656affb77b70fa4c0f68
sha256	ba3b0901721f4f661617d00d17754320fb1a72f8b4ef1f16a2f5f8f908d23426
sha512	fc2da831a15a739d9464692f94862285e19fc327168a1b2b709b9008cea237a1a718264aaf695f7b8b855c858d3db37e3636660c1415f21909b2a024db316ba5
ripemd-160	1904915ba9adbfb231ee4fcc412903b0d29e0e1c

40390987 as geometric shapes

Circle

Radius = n

Diameter	80781974
Circumference	253784056.06088
Area	5.1252942545812E+15

Sphere

Radius = n

Volume	2.7602092481062E+23
Surface area	2.0501177018325E+16
Circumference	253784056.06088

Square

Length = n

Perimeter	161563948
Area	1631431830834169
Diagonal	57121481.613035

Cube

Length = n

Surface area	9788590985005014
Volume	6.5895141870609E+22
Space diagonal	69959241.651854

Equilateral Triangle

Length = n

Perimeter	121172961
Area	7.0643070502247E+14
Altitude	34979620.825927

Triangular Pyramid

Length = n

Surface area	7.0643070502247E+14
Volume	7.7658169439929E+21
Height	19040493.871012