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

40389905 (number)

40389905 is an odd 8-digits composite number following 40389904 and preceding 40389906. In scientific notation, it is written as 4.0389905 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 31997808 positive integers (up to 40389905) that are relatively prime to 40389905.

Interesting facts

40389905 has 8 divisors, whose sum is 48939072
The reverse of 40389905 is 50998304
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	4.0389905 × 10^7
Engineering notation	4.0389905 × 10^6

Prime Factorization of 40389905

Prime Factorization 5 × 103 × 78427

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40389905	Product of the distinct prime numbers

The prime factorization of 40389905 is 5 × 103 × 78427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 11, 44, 398, 748, 4012, 2319, 30195, 19880, 938662, 843124, 8700278, 2374021, 97482838, 61488700, 473319933, 576381141, 4611911802, 9193637436

Basic calculations (n = 40389905)

Multiplication

n×y

n×2	80779810
n×3	121169715
n×4	161559620
n×5	201949525

Division

n÷y

n÷2	20194952.5
n÷3	13463301.666667
n÷3	10097476.25
n÷5	8077981

Exponentiation

n^y

n²	1631344425909025
n³	6.5889846384745E+22
n⁴	2.6612846359444E+30
n⁵	1.0748903362376E+38

Nth Root

^y√n

²√n	6355.3052641081
³√n	343.10281181624
⁴√n	79.720168490214
⁵√n	33.208905805157

Divisors of 40389905

1, 5, 103, 515, 78427, 392135, 8077981, 40389905

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	-40389904	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 40389905 can be divided by 8 positive divisors. The sum of these divisors (counting 40389905) is 1, the average is 0.125.

Base conversion 40389905

Base	System	Value
2	Binary	10011010000100110100010001
3	Ternary	2211000000112102
4	Quaternary	2122010310101
5	Quinary	40314434110
6	Senary	4001410145
8	Octal	232046421
10	Decimal	40389905
12	Duodecimal	11639955
16	Hexadecimal	2684d11
20	Vigesimal	cc8ef5
36	Base36	o1p1t

Cryptographic Hash Functions

md5	cef5d1579783f06dba0490690b1bc5d2
sha1	c7a4e0e06b2c859f0312d86956f187c4a5a0e193
sha256	ff7aaa95200d721dd30e13cd166c433b4de6bc92defcf71e48723ae8bc972b3c
sha512	3d3d7d5bc43a4ae741435dc585065642aad3dcc724c4548c34540d5ecb80b571907c2f1869259e6b37479ebef917c07a157f496f634398bc6a004f20a0c953a3
ripemd-160	890c63e64345f6cacd2e44c7fad3d12a0c31b8d6

40389905 as geometric shapes

Circle

Radius = n

Diameter	80779810
Circumference	253777257.65438
Area	5.1250196639105E+15

Sphere

Radius = n

Volume	2.759987431313E+23
Surface area	2.0500078655642E+16
Circumference	253777257.65438

Square

Length = n

Perimeter	161559620
Area	1631344425909025
Diagonal	57119951.433961

Cube

Length = n

Surface area	9788066555454150
Volume	6.5889846384745E+22
Space diagonal	69957367.57288

Equilateral Triangle

Length = n

Perimeter	121169715
Area	7.0639285757968E+14
Altitude	34978683.78644

Triangular Pyramid

Length = n

Surface area	7.0639285757968E+14
Volume	7.7651928649989E+21
Height	19039983.81132