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

40391921 (number)

40391921 is an odd 8-digits composite number following 40391920 and preceding 40391922. In scientific notation, it is written as 4.0391921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 39452532 positive integers (up to 40391921) that are relatively prime to 40391921.

Interesting facts

40391921 has 4 divisors, whose sum is 41331312
The reverse of 40391921 is 12919304
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	forty million three hundred ninety-one thousand nine hundred twenty-one

Notation

Scientific notation	4.0391921 × 10^7
Engineering notation	4.0391921 × 10^6

Prime Factorization of 40391921

Prime Factorization 43 × 939347

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40391921	Product of the distinct prime numbers

The prime factorization of 40391921 is 43 × 939347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 54, 42, 449, 351, 1038, 1514, 33527, 92559, 341079, 494477, 6099101, 8900259, 17109339, 50199885, 637270401, 165279811, 8247761298, 2574710068

Basic calculations (n = 40391921)

Multiplication

n×y

n×2	80783842
n×3	121175763
n×4	161567684
n×5	201959605

Division

n÷y

n÷2	20195960.5
n÷3	13463973.666667
n÷3	10097980.25
n÷5	8078384.2

Exponentiation

n^y

n²	1631507282070241
n³	6.5899713248306E+22
n⁴	2.6618160114482E+30
n⁵	1.0751586205095E+38

Nth Root

^y√n

²√n	6355.4638697738
³√n	343.10852020435
⁴√n	79.721163249
⁵√n	33.209237312832

Divisors of 40391921

1, 43, 939347, 40391921

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	-40391920	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 40391921 can be divided by 4 positive divisors. The sum of these divisors (counting 40391921) is 1, the average is 0.25.

Base conversion 40391921

Base	System	Value
2	Binary	10011010000101010011110001
3	Ternary	2211000010022002
4	Quaternary	2122011103301
5	Quinary	40320020141
6	Senary	4001423345
8	Octal	232052361
10	Decimal	40391921
12	Duodecimal	1163ab55
16	Hexadecimal	26854f1
20	Vigesimal	cc8jg1
36	Base36	o1qlt

Cryptographic Hash Functions

md5	b997634a2d4baa6e747d732ce4df9041
sha1	1889b8c9a801bfd8f260b19b67a2e685555b596e
sha256	412398916fe366a969109cb75bb871157789a0300bd238f4b04fb6135e5a2d83
sha512	4db53ea544a56ca91bf243361aa7a76a6d64a8ed9b648b3c0d3044169ee50a77c5e1fc3a95ec197a2075b3fa9cb404db45a2d70627916f0a4b4fa7a51dde39d0
ripemd-160	7a56ab9360e078f864ccd6ef81f4ed275cce2740

40391921 as geometric shapes

Circle

Radius = n

Diameter	80783842
Circumference	253789924.55596
Area	5.1255312916301E+15

Sphere

Radius = n

Volume	2.7604007335274E+23
Surface area	2.050212516652E+16
Circumference	253789924.55596

Square

Length = n

Perimeter	161567684
Area	1631507282070241
Diagonal	57122802.488503

Cube

Length = n

Surface area	9789043692421446
Volume	6.5899713248306E+22
Space diagonal	69960859.387308

Equilateral Triangle

Length = n

Perimeter	121175763
Area	7.0646337636607E+14
Altitude	34980429.693654

Triangular Pyramid

Length = n

Surface area	7.0646337636607E+14
Volume	7.766355686021E+21
Height	19040934.162834