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

71142945 (number)

71142945 is an odd 8-digits composite number following 71142944 and preceding 71142946. In scientific notation, it is written as 7.1142945 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 36072960 positive integers (up to 71142945) that are relatively prime to 71142945.

Interesting facts

71142945 has 16 divisors, whose sum is 96976704
The reverse of 71142945 is 54924117
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	seventy-one million one hundred forty-two thousand nine hundred forty-five

Notation

Scientific notation	7.1142945 × 10^7
Engineering notation	7.1142945 × 10^6

Prime Factorization of 71142945

Prime Factorization 3 × 145 × 67 × 2441

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	71142945	Product of the distinct prime numbers

The prime factorization of 71142945 is 3 × 145 × 67 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 59, 7, 514, 905, 5576, 608, 82498, 10944, 558714, 885734, 2254250, 1366576, 81821639, 21877749, 894967341, 132984946, 9616518188, 2290134908

Basic calculations (n = 71142945)

Multiplication

n×y

n×2	142285890
n×3	213428835
n×4	284571780
n×5	355714725

Division

n÷y

n÷2	35571472.5
n÷3	23714315
n÷3	17785736.25
n÷5	14228589

Exponentiation

n^y

n²	5061318623273025
n³	3.6007711244299E+23
n⁴	2.561694620629E+31
n⁵	1.8224649950221E+39

Nth Root

^y√n

²√n	8434.6277333383
³√n	414.3594802966
⁴√n	91.840229384177
⁵√n	37.190016223678

Divisors of 71142945

1, 3, 67, 145, 201, 435, 2441, 7323, 9715, 29145, 163547, 353945, 490641, 1061835, 23714315, 71142945

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71142944	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71142945 can be divided by 16 positive divisors. The sum of these divisors (counting 71142945) is 1, the average is 0.0625.

Base conversion 71142945

Base	System	Value
2	Binary	100001111011000111000100001
3	Ternary	11221212102202220
4	Quaternary	10033120320201
5	Quinary	121203033240
6	Senary	11020501253
8	Octal	417307041
10	Decimal	71142945
12	Duodecimal	1b9aa829
16	Hexadecimal	43d8e21
20	Vigesimal	124ch75
36	Base36	16cu8x

Cryptographic Hash Functions

md5	72c44a1fbbd1f90bfb9cca1245dc296f
sha1	db6c9c400ea9ad7eb10e59cdb2005d5c869702d1
sha256	6a0f63c9a796ca5037421d1f93d8b4c74c66ac9b8566e7c1666ae8e8257775c1
sha512	305b8b554ed6f1a59025868e4a51c3b63b8fd172c0304c8f4518e3b6ff47a024e097aaab42465b2ce473e75323b618271b40e7e7f0544f6494cf2cd56268e7a9
ripemd-160	356023376fae679f143586f405ad37038e10889d

71142945 as geometric shapes

Circle

Radius = n

Diameter	142285890
Circumference	447004306.73349
Area	1.5900601404352E+16

Sphere

Radius = n

Volume	1.508287481569E+24
Surface area	6.3602405617407E+16
Circumference	447004306.73349

Square

Length = n

Perimeter	284571780
Area	5061318623273025
Diagonal	100611317.68616

Cube

Length = n

Surface area	30367911739638150
Volume	3.6007711244299E+23
Space diagonal	123223195.34008

Equilateral Triangle

Length = n

Perimeter	213428835
Area	2.1916152522009E+15
Altitude	61611597.670039

Triangular Pyramid

Length = n

Surface area	2.1916152522009E+15
Volume	4.2435494659751E+22
Height	33537105.895388