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

40102981 (number)

40102981 is an odd 8-digits composite number following 40102980 and preceding 40102982. In scientific notation, it is written as 4.0102981 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 39597168 positive integers (up to 40102981) that are relatively prime to 40102981.

Interesting facts

40102981 has 8 divisors, whose sum is 40612320
The reverse of 40102981 is 18920104
Previous prime number is 179

Basic properties

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

Name

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

Notation

Scientific notation	4.0102981 × 10^7
Engineering notation	4.0102981 × 10^6

Prime Factorization of 40102981

Prime Factorization 157 × 179 × 1427

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40102981	Product of the distinct prime numbers

The prime factorization of 40102981 is 157 × 179 × 1427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 43, 22, 803, 415, 7134, 6768, 53626, 76636, 622320, 661323, 6705924, 4498867, 49861841, 54121376, 981041942, 379493980, 30168535, 2495318571

Basic calculations (n = 40102981)

Multiplication

n×y

n×2	80205962
n×3	120308943
n×4	160411924
n×5	200514905

Division

n÷y

n÷2	20051490.5
n÷3	13367660.333333
n÷3	10025745.25
n÷5	8020596.2

Exponentiation

n^y

n²	1608249085086361
n³	6.4495582502486E+22
n⁴	2.5864651196811E+30
n⁵	1.0372496155173E+38

Nth Root

^y√n

²√n	6332.6914499287
³√n	342.28842954932
⁴√n	79.578209642645
⁵√n	33.161588914922

Divisors of 40102981

1, 157, 179, 1427, 28103, 224039, 255433, 40102981

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	-40102980	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 40102981 can be divided by 8 positive divisors. The sum of these divisors (counting 40102981) is 1, the average is 0.125.

Base conversion 40102981

Base	System	Value
2	Binary	10011000111110110001000101
3	Ternary	2210110102221121
4	Quaternary	2120332301011
5	Quinary	40231243411
6	Senary	3551313541
8	Octal	230766105
10	Decimal	40102981
12	Duodecimal	1151b8b1
16	Hexadecimal	263ec45
20	Vigesimal	cach91
36	Base36	nvjnp

Cryptographic Hash Functions

md5	f8a6784406c04aac1f6883f5b32eb392
sha1	1f8cb8b8ce6097081cd15c1bf32f9070b7b3f1f5
sha256	82a37ab07edef92f371b7de988f4938e93b94d55e2bb7306fec58f491c2dd3a4
sha512	ab6715eff875498fd1fd1499f49995acfa73bf5825d5ebdda92dc5b9ca5abdc18aa473e196a86d4fc4a3a310ac3b6233cf42a79bfe53a00e453a01c56c1e8de6
ripemd-160	1a3b2a26e400b91879fa923af89888adc75b168d

40102981 as geometric shapes

Circle

Radius = n

Diameter	80205962
Circumference	251974460.9933
Area	5.0524635108498E+15

Sphere

Radius = n

Volume	2.701584642384E+23
Surface area	2.0209854043399E+16
Circumference	251974460.9933

Square

Length = n

Perimeter	160411924
Area	1608249085086361
Diagonal	56714179.621791

Cube

Length = n

Surface area	9649494510518166
Volume	6.4495582502486E+22
Space diagonal	69460400.626969

Equilateral Triangle

Length = n

Perimeter	120308943
Area	6.9639228164893E+14
Altitude	34730200.313485

Triangular Pyramid

Length = n

Surface area	6.9639228164893E+14
Volume	7.6008772906807E+21
Height	18904726.540597