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

73981921 (number)

73981921 is an odd 8-digits composite number following 73981920 and preceding 73981922. In scientific notation, it is written as 7.3981921 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 68290992 positive integers (up to 73981921) that are relatively prime to 73981921.

Interesting facts

73981921 has 4 divisors, whose sum is 79672852
The reverse of 73981921 is 12918937
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-three million nine hundred eighty-one thousand nine hundred twenty-one

Notation

Scientific notation	7.3981921 × 10^7
Engineering notation	7.3981921 × 10^6

Prime Factorization of 73981921

Prime Factorization 13 × 5690917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	73981921	Product of the distinct prime numbers

The prime factorization of 73981921 is 13 × 5690917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 26, 80, 665, 394, 6782, 886, 49789, 36685, 388701, 581077, 2101533, 8269141, 77021169, 3470152, 231937489, 927949465, 2164472796, 3495129099

Basic calculations (n = 73981921)

Multiplication

n×y

n×2	147963842
n×3	221945763
n×4	295927684
n×5	369909605

Division

n÷y

n÷2	36990960.5
n÷3	24660640.333333
n÷3	18495480.25
n÷5	14796384.2

Exponentiation

n^y

n²	5473324634850241
n³	4.0492707074284E+23
n⁴	2.9957282558459E+31
n⁵	2.2162973116146E+39

Nth Root

^y√n

²√n	8601.2743823227
³√n	419.79945263003
⁴√n	92.743055709431
⁵√n	37.482204066143

Divisors of 73981921

1, 13, 5690917, 73981921

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	-73981920	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 73981921 can be divided by 4 positive divisors. The sum of these divisors (counting 73981921) is 1, the average is 0.25.

Base conversion 73981921

Base	System	Value
2	Binary	100011010001101111111100001
3	Ternary	12011012200010011
4	Quaternary	10122031333201
5	Quinary	122414410141
6	Senary	11201404521
8	Octal	432157741
10	Decimal	73981921
12	Duodecimal	20939741
16	Hexadecimal	468dfe1
20	Vigesimal	1327eg1
36	Base36	181otd

Cryptographic Hash Functions

md5	f123eb67b8784d73507c7596206890f3
sha1	f56df9665af23b42bffe01248336d825bfe49e26
sha256	ea6256d086f3a761200acbc47cec7140e9f60fc8d5c65a37fd8e8111527ae125
sha512	864fc0d90e3be6acefe9b65602fbf8eb999b0ef6b6c96323e5f0f6072734549be906cc38d3c481797f85816879324b8063de5a6fffcb31399b2a28ac74cd3e5e
ripemd-160	3edf64f91c68672bfb56748050bd4b5f9b24bb81

73981921 as geometric shapes

Circle

Radius = n

Diameter	147963842
Circumference	464842119.02412
Area	1.7194956463558E+16

Sphere

Radius = n

Volume	1.6961545475805E+24
Surface area	6.877982585423E+16
Circumference	464842119.02412

Square

Length = n

Perimeter	295927684
Area	5473324634850241
Diagonal	104626236.04861

Cube

Length = n

Surface area	32839947809101446
Volume	4.0492707074284E+23
Space diagonal	128140446.01355

Equilateral Triangle

Length = n

Perimeter	221945763
Area	2.3700190884697E+15
Altitude	64070223.006773

Triangular Pyramid

Length = n

Surface area	2.3700190884697E+15
Volume	4.7721112934712E+22
Height	34875412.016205