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

71996721 (number)

71996721 is an odd 8-digits composite number following 71996720 and preceding 71996722. In scientific notation, it is written as 7.1996721 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 47997812 positive integers (up to 71996721) that are relatively prime to 71996721.

Interesting facts

71996721 has 4 divisors, whose sum is 95995632
The reverse of 71996721 is 12769917
Previous prime number is 3

Basic properties

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

Name

Name	seventy-one million nine hundred ninety-six thousand seven hundred twenty-one

Notation

Scientific notation	7.1996721 × 10^7
Engineering notation	7.1996721 × 10^6

Prime Factorization of 71996721

Prime Factorization 3 × 23998907

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71996721	Product of the distinct prime numbers

The prime factorization of 71996721 is 3 × 23998907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 37, 29, 755, 155, 8340, 8902, 75228, 87618, 308240, 865400, 9315043, 3839164, 75548733, 10871910, 695400929, 549958673, 9171889774, 5742312297

Basic calculations (n = 71996721)

Multiplication

n×y

n×2	143993442
n×3	215990163
n×4	287986884
n×5	359983605

Division

n÷y

n÷2	35998360.5
n÷3	23998907
n÷3	17999180.25
n÷5	14399344.2

Exponentiation

n^y

n²	5183527834751841
n³	3.7319700731436E+23
n⁴	2.6868960813647E+31
n⁵	1.9344770752601E+39

Nth Root

^y√n

²√n	8485.0881551107
³√n	416.0104491489
⁴√n	92.114538239687
⁵√n	37.278853174414

Divisors of 71996721

1, 3, 23998907, 71996721

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	-71996720	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 71996721 can be divided by 4 positive divisors. The sum of these divisors (counting 71996721) is 1, the average is 0.25.

Base conversion 71996721

Base	System	Value
2	Binary	100010010101001010100110001
3	Ternary	12000110210221020
4	Quaternary	10102221110301
5	Quinary	121412343341
6	Senary	11051050053
8	Octal	422512461
10	Decimal	71996721
12	Duodecimal	20140929
16	Hexadecimal	44a9531
20	Vigesimal	129jbg1
36	Base36	16v50x

Cryptographic Hash Functions

md5	3cb4de627cdd8c9a8999735fe7390c61
sha1	90a1d007f873238c19dd87db8c2cf333ee993543
sha256	2d93e266d869dea19b7c80b624815b0f5599a3c9cf35bc7f31192a7c80d6ac65
sha512	c9ec812701312cdcdcc5a612f1afd075d96914a4f1f24d62f0a77b7d51a4fb6997ef407bfc1e9b62951b8457a0c502e5a0a08e07a6df6ce96a4990f0e7c2c3ea
ripemd-160	c160b6243a1662874d580409c04945c8e500d95b

71996721 as geometric shapes

Circle

Radius = n

Diameter	143993442
Circumference	452368739.55231
Area	1.6284532965335E+16

Sphere

Radius = n

Volume	1.563243968694E+24
Surface area	6.5138131861338E+16
Circumference	452368739.55231

Square

Length = n

Perimeter	287986884
Area	5183527834751841
Diagonal	101818739.28459

Cube

Length = n

Surface area	31101167008511046
Volume	3.7319700731436E+23
Space diagonal	124701978.75036

Equilateral Triangle

Length = n

Perimeter	215990163
Area	2.2445333930594E+15
Altitude	62350989.375181

Triangular Pyramid

Length = n

Surface area	2.2445333930594E+15
Volume	4.3981689098419E+22
Height	33939579.761531