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

71320921 (number)

71320921 is an odd 8-digits composite number following 71320920 and preceding 71320922. In scientific notation, it is written as 7.1320921 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 61028520 positive integers (up to 71320921) that are relatively prime to 71320921.

Interesting facts

71320921 has 8 divisors, whose sum is 72900000
The reverse of 71320921 is 12902317
Previous prime number is 971

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	7.1320921 × 10^7
Engineering notation	7.1320921 × 10^6

Prime Factorization of 71320921

Prime Factorization 49 × 971 × 1499

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71320921	Product of the distinct prime numbers

The prime factorization of 71320921 is 49 × 971 × 1499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 12, 13, 813, 765, 1509, 7458, 77795, 22668, 135561, 517489, 431333, 265382, 43983577, 16368058, 44258580, 264601618, 2971172362, 1451884428

Basic calculations (n = 71320921)

Multiplication

n×y

n×2	142641842
n×3	213962763
n×4	285283684
n×5	356604605

Division

n÷y

n÷2	35660460.5
n÷3	23773640.333333
n÷3	17830230.25
n÷5	14264184.2

Exponentiation

n^y

n²	5086673772288241
n³	3.6278625826614E+23
n⁴	2.5874250065685E+31
n⁵	1.845375344869E+39

Nth Root

^y√n

²√n	8445.1714606632
³√n	414.70472245736
⁴√n	91.897614009631
⁵√n	37.20860504343

Divisors of 71320921

1, 49, 971, 1499, 47579, 73451, 1455529, 71320921

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	-71320920	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 71320921 can be divided by 8 positive divisors. The sum of these divisors (counting 71320921) is 1, the average is 0.125.

Base conversion 71320921

Base	System	Value
2	Binary	100010000000100010101011001
3	Ternary	11222012110220121
4	Quaternary	10100010111121
5	Quinary	121224232141
6	Senary	11024353241
8	Octal	420042531
10	Decimal	71320921
12	Duodecimal	1ba75821
16	Hexadecimal	4404559
20	Vigesimal	125f261
36	Base36	16gnkp

Cryptographic Hash Functions

md5	f41fc9782f4f9f6fcb114be60c352e38
sha1	b354e09c8663c381c6b59f73dc18b6d6fb67fab7
sha256	15b92d60fbbd7b34f44753071184ef894402ab757b72032da925f01b38150745
sha512	6d9a12637ff952472dc77306dfc4f0e5ec07b4e68e1d017cdeb3ea29c5c07655f866c1890b8074a6cf0f431c8ae7f2d2e9f76e2db5999650cafd979c8651ded7
ripemd-160	664af1f4ccf791017c7af77547d0b12b1d31fa83

71320921 as geometric shapes

Circle

Radius = n

Diameter	142641842
Circumference	448122562.92172
Area	1.5980256954229E+16

Sphere

Radius = n

Volume	1.5196355250563E+24
Surface area	6.3921027816914E+16
Circumference	448122562.92172

Square

Length = n

Perimeter	285283684
Area	5086673772288241
Diagonal	100863013.75914

Cube

Length = n

Surface area	30520042633729446
Volume	3.6278625826614E+23
Space diagonal	123531458.81461

Equilateral Triangle

Length = n

Perimeter	213962763
Area	2.2025943537828E+15
Altitude	61765729.407303

Triangular Pyramid

Length = n

Surface area	2.2025943537828E+15
Volume	4.275477055688E+22
Height	33621004.58638