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

75081921 (number)

75081921 is an odd 8-digits composite number following 75081920 and preceding 75081922. In scientific notation, it is written as 7.5081921 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 50054612 positive integers (up to 75081921) that are relatively prime to 75081921.

Interesting facts

75081921 has 4 divisors, whose sum is 100109232
The reverse of 75081921 is 12918057
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	7.5081921 × 10^7
Engineering notation	7.5081921 × 10^6

Prime Factorization of 75081921

Prime Factorization 3 × 25027307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	75081921	Product of the distinct prime numbers

The prime factorization of 75081921 is 3 × 25027307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 60, 9, 355, 951, 2440, 8385, 12955, 79074, 510961, 212649, 4751365, 5786621, 49478515, 1639188, 959225758, 237416243, 8911946948, 7278254887

Basic calculations (n = 75081921)

Multiplication

n×y

n×2	150163842
n×3	225245763
n×4	300327684
n×5	375409605

Division

n÷y

n÷2	37540960.5
n÷3	25027307
n÷3	18770480.25
n÷5	15016384.2

Exponentiation

n^y

n²	5637294861050241
n³	4.2325892741108E+23
n⁴	3.1779093350423E+31
n⁵	2.3860353763881E+39

Nth Root

^y√n

²√n	8664.9824581473
³√n	421.86982088566
⁴√n	93.085887534831
⁵√n	37.59300782792

Divisors of 75081921

1, 3, 25027307, 75081921

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	-75081920	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 75081921 can be divided by 4 positive divisors. The sum of these divisors (counting 75081921) is 1, the average is 0.25.

Base conversion 75081921

Base	System	Value
2	Binary	100011110011010100011000001
3	Ternary	12020021120000220
4	Quaternary	10132122203001
5	Quinary	123210110141
6	Senary	11241133253
8	Octal	436324301
10	Decimal	75081921
12	Duodecimal	2118a229
16	Hexadecimal	479a8c1
20	Vigesimal	13954g1
36	Base36	18p9kx

Cryptographic Hash Functions

md5	0be8f865daa0887a1819316419849b7c
sha1	3991c193599407049e9ce5c2f454827f5fe2e69a
sha256	ff3a37224e95df4b8ffb9af0135afa7512e4e21464786632eaf32a66527c54f9
sha512	07a93e3420b32e61d83eef47eae5f7f8d82fb9d7a5ad634733722e81338e34bc595b5a67c445ed22abdbd171bbb37f1311542aae25a47950cc2ea871cb299745
ripemd-160	247fd6f5d64c2ebec34ae7e18f2f953cc740a2da

75081921 as geometric shapes

Circle

Radius = n

Diameter	150163842
Circumference	471753622.86202
Area	1.7710084121595E+16

Sphere

Radius = n

Volume	1.7729428492279E+24
Surface area	7.084033648638E+16
Circumference	471753622.86202

Square

Length = n

Perimeter	300327684
Area	5637294861050241
Diagonal	106181870.96723

Cube

Length = n

Surface area	33823769166301446
Volume	4.2325892741108E+23
Space diagonal	130045701.90187

Equilateral Triangle

Length = n

Perimeter	225245763
Area	2.4410202791465E+15
Altitude	65022850.950936

Triangular Pyramid

Length = n

Surface area	2.4410202791465E+15
Volume	4.9881542961687E+22
Height	35393956.989075