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

71320821 (number)

71320821 is an odd 8-digits composite number following 71320820 and preceding 71320822. In scientific notation, it is written as 7.1320821 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 39399360 positive integers (up to 71320821) that are relatively prime to 71320821.

Interesting facts

71320821 has 8 divisors, whose sum is 72384480
The reverse of 71320821 is 12802317
Previous prime number is 2003

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	7.1320821 × 10^7
Engineering notation	7.1320821 × 10^6

Prime Factorization of 71320821

Prime Factorization 429 × 2003 × 83

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71320821	Product of the distinct prime numbers

The prime factorization of 71320821 is 429 × 2003 × 83. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 5, 84, 436, 934, 2056, 2310, 22762, 39031, 54594, 304168, 909929, 6370356, 90921848, 73742057, 542031330, 881666635, 6383643, 4700020347

Basic calculations (n = 71320821)

Multiplication

n×y

n×2	142641642
n×3	213962463
n×4	285283284
n×5	356604105

Division

n÷y

n÷2	35660410.5
n÷3	23773607
n÷3	17830205.25
n÷5	14264164.2

Exponentiation

n^y

n²	5086659508114041
n³	3.6278473226615E+23
n⁴	2.5874104951487E+31
n⁵	1.8453624077802E+39

Nth Root

^y√n

²√n	8445.1655401182
³√n	414.70452863629
⁴√n	91.897581796902
⁵√n	37.20859460929

Divisors of 71320821

1, 83, 429, 2003, 35607, 166249, 859287, 71320821

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	-71320820	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 71320821 can be divided by 8 positive divisors. The sum of these divisors (counting 71320821) is 1, the average is 0.125.

Base conversion 71320821

Base	System	Value
2	Binary	100010000000100010011110101
3	Ternary	11222012110202220
4	Quaternary	10100010103311
5	Quinary	121224231241
6	Senary	11024352553
8	Octal	420042365
10	Decimal	71320821
12	Duodecimal	1ba75759
16	Hexadecimal	44044f5
20	Vigesimal	125f211
36	Base36	16gnhx

Cryptographic Hash Functions

md5	ee525955d41ac08c2f658ce187e5ea0e
sha1	cec0727d00f68a01d88c72163809dbbc6419a32d
sha256	9eee1afc1e660acf69aadd545bfdd517a859f890db8c923d2e289d325adba51d
sha512	7c32f430f5aa6ce325c6997b92cf3d20962d68647876805b0d870c471ae696a7235ee89f2edabb93e2290afaee326b9ed615c71b5b99198c0f2326c96f135f54
ripemd-160	c6b2b74e86c626efa5bb8c2af584ddc40ea81f2c

71320821 as geometric shapes

Circle

Radius = n

Diameter	142641642
Circumference	448121934.60319
Area	1.5980212142004E+16

Sphere

Radius = n

Volume	1.5196291329625E+24
Surface area	6.3920848568015E+16
Circumference	448121934.60319

Square

Length = n

Perimeter	285283284
Area	5086659508114041
Diagonal	100862872.33778

Cube

Length = n

Surface area	30519957048684246
Volume	3.6278473226615E+23
Space diagonal	123531285.60953

Equilateral Triangle

Length = n

Perimeter	213962463
Area	2.2025881772142E+15
Altitude	61765642.804763

Triangular Pyramid

Length = n

Surface area	2.2025881772142E+15
Volume	4.2754590716057E+22
Height	33620957.445928