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

40207921 (number)

40207921 is an odd 8-digits composite number following 40207920 and preceding 40207922. In scientific notation, it is written as 4.0207921 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 36209280 positive integers (up to 40207921) that are relatively prime to 40207921.

Interesting facts

40207921 has 8 divisors, whose sum is 44357544
The reverse of 40207921 is 12970204
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	forty million two hundred seven thousand nine hundred twenty-one

Notation

Scientific notation	4.0207921 × 10^7
Engineering notation	4.0207921 × 10^6

Prime Factorization of 40207921

Prime Factorization 13 × 41 × 75437

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40207921	Product of the distinct prime numbers

The prime factorization of 40207921 is 13 × 41 × 75437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 14, 71, 884, 829, 299, 1623, 82003, 10369, 359125, 295282, 8889897, 3288425, 60421144, 65851328, 727588552, 830142446, 3978310722, 7106414411

Basic calculations (n = 40207921)

Multiplication

n×y

n×2	80415842
n×3	120623763
n×4	160831684
n×5	201039605

Division

n÷y

n÷2	20103960.5
n÷3	13402640.333333
n÷3	10051980.25
n÷5	8041584.2

Exponentiation

n^y

n²	1616676911142241
n³	6.5003217525731E+22
n⁴	2.6136442350204E+30
n⁵	1.0508920092381E+38

Nth Root

^y√n

²√n	6340.9716132467
³√n	342.58673207957
⁴√n	79.630217965586
⁵√n	33.178925981904

Divisors of 40207921

1, 13, 41, 533, 75437, 980681, 3092917, 40207921

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	-40207920	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 40207921 can be divided by 8 positive divisors. The sum of these divisors (counting 40207921) is 1, the average is 0.125.

Base conversion 40207921

Base	System	Value
2	Binary	10011001011000011000110001
3	Ternary	2210122202220021
4	Quaternary	2121120120301
5	Quinary	40243123141
6	Senary	3553443441
8	Octal	231303061
10	Decimal	40207921
12	Duodecimal	11570581
16	Hexadecimal	2658631
20	Vigesimal	cb5jg1
36	Base36	nxsmp

Cryptographic Hash Functions

md5	b1efa0162c5d69341d22ae789c8110af
sha1	5a84ca3d1ae54282ce68ea53113ab5b30aeaad81
sha256	1e2025114b491de08e87f62c7ebfc6e4cdf789ee13749336f482d456d25ecb53
sha512	70e6e0ef2d1d4be9371c46a7132005c66f236415b02fdc7c3119eed81713a9b96d893cc0c9ce04034f47eaa1820073569d771dbc600922088d43cafe79a0f2b9
ripemd-160	3cf5cf964a45ecde4cb554732037756cec2afd91

40207921 as geometric shapes

Circle

Radius = n

Diameter	80415842
Circumference	252633818.45944
Area	5.0789403072727E+15

Sphere

Radius = n

Volume	2.7228484085138E+23
Surface area	2.0315761229091E+16
Circumference	252633818.45944

Square

Length = n

Perimeter	160831684
Area	1616676911142241
Diagonal	56862587.193026

Cube

Length = n

Surface area	9700061466853446
Volume	6.5003217525731E+22
Space diagonal	69642162.038716

Equilateral Triangle

Length = n

Perimeter	120623763
Area	7.0004163738047E+14
Altitude	34821081.019358

Triangular Pyramid

Length = n

Surface area	7.0004163738047E+14
Volume	7.6607026518981E+21
Height	18954195.731009