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

75081391 (number)

75081391 is an odd 8-digits composite number following 75081390 and preceding 75081392. In scientific notation, it is written as 7.5081391 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 58504920 positive integers (up to 75081391) that are relatively prime to 75081391.

Interesting facts

75081391 has 8 divisors, whose sum is 93608064
The reverse of 75081391 is 19318057
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	seventy-five million eighty-one thousand three hundred ninety-one

Notation

Scientific notation	7.5081391 × 10^7
Engineering notation	7.5081391 × 10^6

Prime Factorization of 75081391

Prime Factorization 11 × 7 × 975083

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	75081391	Product of the distinct prime numbers

The prime factorization of 75081391 is 11 × 7 × 975083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 80, 63, 37, 344, 3036, 3940, 16746, 36525, 221834, 959752, 5995263, 616210, 54494794, 30026910, 322785759, 974206101, 9904543539, 9952530993

Basic calculations (n = 75081391)

Multiplication

n×y

n×2	150162782
n×3	225244173
n×4	300325564
n×5	375406955

Division

n÷y

n÷2	37540695.5
n÷3	25027130.333333
n÷3	18770347.75
n÷5	15016278.2

Exponentiation

n^y

n²	5637215274494881
n³	4.2324996417552E+23
n⁴	3.1778196050998E+31
n⁵	2.3859511629797E+39

Nth Root

^y√n

²√n	8664.951875227
³√n	421.86882822978
⁴√n	93.085723262093
⁵√n	37.59295475429

Divisors of 75081391

1, 7, 11, 77, 975083, 6825581, 10725913, 75081391

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	-75081390	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 75081391 can be divided by 8 positive divisors. The sum of these divisors (counting 75081391) is 1, the average is 0.125.

Base conversion 75081391

Base	System	Value
2	Binary	100011110011010011010101111
3	Ternary	12020021112022021
4	Quaternary	10132122122233
5	Quinary	123210101031
6	Senary	11241131011
8	Octal	436323257
10	Decimal	75081391
12	Duodecimal	21189a67
16	Hexadecimal	479a6af
20	Vigesimal	139539b
36	Base36	18p967

Cryptographic Hash Functions

md5	6eeca36b562fde4249bd7bd81b7a446d
sha1	65e5feb6a5b7e66958b229ffcdc95b93a93300a9
sha256	302af562c4c8f7e6f4df5438cee435dc0bf24ca2bb3193114cdc5042d40983b6
sha512	8679660f8324d042b0edc5a1684e424b9eb1d813f7e6d08f7868014b760eef9303b78f5685e05cb0007efcbd3cf085177d60e5e707bc54515f90f4accfc85578
ripemd-160	f453dc0c0d0df674eb1fd4b93928871cc987237e

75081391 as geometric shapes

Circle

Radius = n

Diameter	150162782
Circumference	471750292.77381
Area	1.7709834093057E+16

Sphere

Radius = n

Volume	1.7729053041146E+24
Surface area	7.0839336372229E+16
Circumference	471750292.77381

Square

Length = n

Perimeter	300325564
Area	5637215274494881
Diagonal	106181121.43404

Cube

Length = n

Surface area	33823291646969286
Volume	4.2324996417552E+23
Space diagonal	130044783.91494

Equilateral Triangle

Length = n

Perimeter	225244173
Area	2.4409858171571E+15
Altitude	65022391.957472

Triangular Pyramid

Length = n

Surface area	2.4409858171571E+15
Volume	4.9880486634246E+22
Height	35393707.144679