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

71328991 (number)

71328991 is an odd 8-digits composite number following 71328990 and preceding 71328992. In scientific notation, it is written as 7.1328991 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 67133152 positive integers (up to 71328991) that are relatively prime to 71328991.

Interesting facts

71328991 has 4 divisors, whose sum is 75524832
The reverse of 71328991 is 19982317
Previous prime number is 17

Basic properties

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

Name

Name	seventy-one million three hundred twenty-eight thousand nine hundred ninety-one

Notation

Scientific notation	7.1328991 × 10^7
Engineering notation	7.1328991 × 10^6

Prime Factorization of 71328991

Prime Factorization 17 × 4195823

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71328991	Product of the distinct prime numbers

The prime factorization of 71328991 is 17 × 4195823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 67, 86, 908, 681, 3425, 9817, 16612, 59985, 987408, 832857, 8541881, 1362338, 64305954, 78531610, 241656060, 933028386, 4897391683, 3800981362

Basic calculations (n = 71328991)

Multiplication

n×y

n×2	142657982
n×3	213986973
n×4	285315964
n×5	356644955

Division

n÷y

n÷2	35664495.5
n÷3	23776330.333333
n÷3	17832247.75
n÷5	14265798.2

Exponentiation

n^y

n²	5087824957078081
n³	3.62909420573E+23
n⁴	2.5885962793867E+31
n⁵	1.84641960715E+39

Nth Root

^y√n

²√n	8445.6492349612
³√n	414.72036322048
⁴√n	91.900213465264
⁵√n	37.209447039997

Divisors of 71328991

1, 17, 4195823, 71328991

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	-71328990	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 71328991 can be divided by 4 positive divisors. The sum of these divisors (counting 71328991) is 1, the average is 0.25.

Base conversion 71328991

Base	System	Value
2	Binary	100010000000110010011011111
3	Ternary	11222012212222111
4	Quaternary	10100012103133
5	Quinary	121230011431
6	Senary	11024454451
8	Octal	420062337
10	Decimal	71328991
12	Duodecimal	1ba7a427
16	Hexadecimal	44064df
20	Vigesimal	125g29b
36	Base36	16gtsv

Cryptographic Hash Functions

md5	90bb69ed197ca9b4d7f2967c4a6115be
sha1	b6bf09a5f94cd1cf199c213da45081e466fbcc1e
sha256	eceb72e9b9dc5bfd3fc015475383d54f5556403d193bd264713301e7c1dc07f9
sha512	27a34348ddaf33431e4520ac408c4dce84bc22f2ce94db601f4442df57ba42ed521e85828560a4643e12e093cc50df738dac268ab40d1c3d140be2a96e815c74
ripemd-160	66fb20c939a402bcb67cf185fd3d649f392a208f

71328991 as geometric shapes

Circle

Radius = n

Diameter	142657982
Circumference	448173268.22714
Area	1.5983873507907E+16

Sphere

Radius = n

Volume	1.5201514261209E+24
Surface area	6.3935494031629E+16
Circumference	448173268.22714

Square

Length = n

Perimeter	285315964
Area	5087824957078081
Diagonal	100874426.46259

Cube

Length = n

Surface area	30526949742468486
Volume	3.62909420573E+23
Space diagonal	123545436.46462

Equilateral Triangle

Length = n

Perimeter	213986973
Area	2.203092831419E+15
Altitude	61772718.232312

Triangular Pyramid

Length = n

Surface area	2.203092831419E+15
Volume	4.2769285373941E+22
Height	33624808.820863