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

40947981 (number)

40947981 is an odd 8-digits composite number following 40947980 and preceding 40947982. In scientific notation, it is written as 4.0947981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 26111712 positive integers (up to 40947981) that are relatively prime to 40947981.

Interesting facts

40947981 has 8 divisors, whose sum is 56971200
The reverse of 40947981 is 18974904
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	4.0947981 × 10^7
Engineering notation	4.0947981 × 10^6

Prime Factorization of 40947981

Prime Factorization 3 × 23 × 593449

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40947981	Product of the distinct prime numbers

The prime factorization of 40947981 is 3 × 23 × 593449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 25, 59, 183, 981, 2028, 2260, 43813, 96753, 550337, 144615, 6287864, 1300077, 61104705, 86335168, 443942465, 111469598, 5144310272, 3939268172

Basic calculations (n = 40947981)

Multiplication

n×y

n×2	81895962
n×3	122843943
n×4	163791924
n×5	204739905

Division

n÷y

n÷2	20473990.5
n÷3	13649327
n÷3	10236995.25
n÷5	8189596.2

Exponentiation

n^y

n²	1676737147976361
n³	6.865900087733E+22
n⁴	2.8114474634039E+30
n⁵	1.1512309731396E+38

Nth Root

^y√n

²√n	6399.0609467327
³√n	344.67583076489
⁴√n	79.994130701775
⁵√n	33.30017368051

Divisors of 40947981

1, 3, 23, 69, 593449, 1780347, 13649327, 40947981

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	-40947980	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 40947981 can be divided by 8 positive divisors. The sum of these divisors (counting 40947981) is 1, the average is 0.125.

Base conversion 40947981

Base	System	Value
2	Binary	10011100001101000100001101
3	Ternary	2212001101001220
4	Quaternary	2130031010031
5	Quinary	40440313411
6	Senary	4021353553
8	Octal	234150415
10	Decimal	40947981
12	Duodecimal	118688b9
16	Hexadecimal	270d10d
20	Vigesimal	cfi9j1
36	Base36	odnnx

Cryptographic Hash Functions

md5	dee1130fcaa800b5d91346f6bb115039
sha1	2d5f7b0f088a801dbdff1e9cbe7cb6a197c666ed
sha256	8f07f724632c81f7fb015bbbfafcd825922b3159ef4046f83067bae8df352b30
sha512	f16c082c172f8552cd294522b5268c29a2b72659c439d86a9d3cdf60f2807c202b5a4af169805d1092c68a4637c2f89d1a574b67d2151f0a4bacba235af42a15
ripemd-160	3a250dba7961de3ce6f49fff3349f92d136300ad

40947981 as geometric shapes

Circle

Radius = n

Diameter	81895962
Circumference	257283752.57787
Area	5.2676251060836E+15

Sphere

Radius = n

Volume	2.8759815034538E+23
Surface area	2.1070500424335E+16
Circumference	257283752.57787

Square

Length = n

Perimeter	163791924
Area	1676737147976361
Diagonal	57909190.081996

Cube

Length = n

Surface area	10060422887858166
Volume	6.865900087733E+22
Space diagonal	70923983.559365

Equilateral Triangle

Length = n

Perimeter	122843943
Area	7.260484828083E+14
Altitude	35461991.779683

Triangular Pyramid

Length = n

Surface area	7.260484828083E+14
Volume	8.0915408516422E+21
Height	19303063.360665