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

71249991 (number)

71249991 is an odd 8-digits composite number following 71249990 and preceding 71249992. In scientific notation, it is written as 7.1249991 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 46830840 positive integers (up to 71249991) that are relatively prime to 71249991.

Interesting facts

71249991 has 8 divisors, whose sum is 96338304
The reverse of 71249991 is 19994217
Previous prime number is 71

Basic properties

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

Name

Name	seventy-one million two hundred forty-nine thousand nine hundred ninety-one

Notation

Scientific notation	7.1249991 × 10^7
Engineering notation	7.1249991 × 10^6

Prime Factorization of 71249991

Prime Factorization 3 × 71 × 334507

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71249991	Product of the distinct prime numbers

The prime factorization of 71249991 is 3 × 71 × 334507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 17, 6, 572, 158, 900, 7889, 62539, 71380, 680262, 694741, 7952543, 818939, 50868253, 71510431, 220084331, 293404656, 2689005845, 3222692384

Basic calculations (n = 71249991)

Multiplication

n×y

n×2	142499982
n×3	213749973
n×4	284999964
n×5	356249955

Division

n÷y

n÷2	35624995.5
n÷3	23749997
n÷3	17812497.75
n÷5	14249998.2

Exponentiation

n^y

n²	5076561217500081
n³	3.6170494105783E+23
n⁴	2.5771473795026E+31
n⁵	1.8362172759523E+39

Nth Root

^y√n

²√n	8440.9709749531
³√n	414.56719963702
⁴√n	91.874757006226
⁵√n	37.201201165741

Divisors of 71249991

1, 3, 71, 213, 334507, 1003521, 23749997, 71249991

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	-71249990	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 71249991 can be divided by 8 positive divisors. The sum of these divisors (counting 71249991) is 1, the average is 0.125.

Base conversion 71249991

Base	System	Value
2	Binary	100001111110011000001000111
3	Ternary	11222001212121120
4	Quaternary	10033303001013
5	Quinary	121214444431
6	Senary	11023045023
8	Octal	417630107
10	Decimal	71249991
12	Duodecimal	1ba40773
16	Hexadecimal	43f3047
20	Vigesimal	12564jb
36	Base36	16f4uf

Cryptographic Hash Functions

md5	6a2fbfe3ad3740dc044e122091288353
sha1	d9605e13fd48820918ab17f717e4f8b035aca67b
sha256	ab9723d49353640cb385d9fdc564c611818fbefeda9de72f57cc264fbbb04b8d
sha512	e150a7ae2205f052764eec73fb6a813978e7105743acdb07c81031124c89aa8f6d062cb0a708d4a6b1cc69fdc8658873830d49120e9dc78456d9e4a74952fa83
ripemd-160	87b09c9fab4137209540d5fdb9a95a80903d7fbe

71249991 as geometric shapes

Circle

Radius = n

Diameter	142499982
Circumference	447676896.58788
Area	1.5948487426397E+16

Sphere

Radius = n

Volume	1.5151061141259E+24
Surface area	6.3793949705588E+16
Circumference	447676896.58788

Square

Length = n

Perimeter	284999964
Area	5076561217500081
Diagonal	100762703.59116

Cube

Length = n

Surface area	30459367305000486
Volume	3.6170494105783E+23
Space diagonal	123408604.45083

Equilateral Triangle

Length = n

Perimeter	213749973
Area	2.198215489111E+15
Altitude	61704302.225413

Triangular Pyramid

Length = n

Surface area	2.198215489111E+15
Volume	4.2627336101779E+22
Height	33587567.86372