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

71320945 (number)

71320945 is an odd 8-digits composite number following 71320944 and preceding 71320946. In scientific notation, it is written as 7.1320945 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 56899824 positive integers (up to 71320945) that are relatively prime to 71320945.

Interesting facts

71320945 has 8 divisors, whose sum is 85820544
The reverse of 71320945 is 54902317
Previous prime number is 367

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	7.1320945 × 10^7
Engineering notation	7.1320945 × 10^6

Prime Factorization of 71320945

Prime Factorization 5 × 367 × 38867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71320945	Product of the distinct prime numbers

The prime factorization of 71320945 is 5 × 367 × 38867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 44, 73, 389, 539, 1393, 3249, 28424, 3502, 94523, 307863, 8187842, 997974, 41728997, 99533047, 996611744, 797904717, 8747907341, 8788940391

Basic calculations (n = 71320945)

Multiplication

n×y

n×2	142641890
n×3	213962835
n×4	285283780
n×5	356604725

Division

n÷y

n÷2	35660472.5
n÷3	23773648.333333
n÷3	17830236.25
n÷5	14264189

Exponentiation

n^y

n²	5086677195693025
n³	3.6278662450678E+23
n⁴	2.5874284893183E+31
n⁵	1.8453784497811E+39

Nth Root

^y√n

²√n	8445.1728815934
³√n	414.70476897439
⁴√n	91.897621740681
⁵√n	37.208607547622

Divisors of 71320945

1, 5, 367, 1835, 38867, 194335, 14264189, 71320945

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	-71320944	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 71320945 can be divided by 8 positive divisors. The sum of these divisors (counting 71320945) is 1, the average is 0.125.

Base conversion 71320945

Base	System	Value
2	Binary	100010000000100010101110001
3	Ternary	11222012110221111
4	Quaternary	10100010111301
5	Quinary	121224232240
6	Senary	11024353321
8	Octal	420042561
10	Decimal	71320945
12	Duodecimal	1ba75841
16	Hexadecimal	4404571
20	Vigesimal	125f275
36	Base36	16gnld

Cryptographic Hash Functions

md5	463194cc1f10fc6e3bb1d00c754b98ae
sha1	aa6052ddbe7ace380ae8f72e11b7f474784ba0cb
sha256	a0d07e77749f160c086df2724fbd94e1bdbfd42b38295b50ceeaf2b2f19de566
sha512	58e8432b6ebdfa644b961df3f2ecf54d4c1f53105778a66ddafe90f2d8871a47821b79b8dd8afdfc802fadb61bca5138e8478b0ffd1c5a454328d8d890435bce
ripemd-160	107b694809e314930c143ff0ecf3f3dcec1cca7d

71320945 as geometric shapes

Circle

Radius = n

Diameter	142641890
Circumference	448122713.71816
Area	1.5980267709172E+16

Sphere

Radius = n

Volume	1.5196370591615E+24
Surface area	6.3921070836688E+16
Circumference	448122713.71816

Square

Length = n

Perimeter	285283780
Area	5086677195693025
Diagonal	100863047.70027

Cube

Length = n

Surface area	30520063174158150
Volume	3.6278662450678E+23
Space diagonal	123531500.38383

Equilateral Triangle

Length = n

Perimeter	213962835
Area	2.2025958361606E+15
Altitude	61765750.191913

Triangular Pyramid

Length = n

Surface area	2.2025958361606E+15
Volume	4.2754813718753E+22
Height	33621015.900089