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

71290145 (number)

71290145 is an odd 8-digits composite number following 71290144 and preceding 71290146. In scientific notation, it is written as 7.1290145 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 56954880 positive integers (up to 71290145) that are relatively prime to 71290145.

Interesting facts

71290145 has 8 divisors, whose sum is 85664040
The reverse of 71290145 is 54109217
Previous prime number is 769

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	7.1290145 × 10^7
Engineering notation	7.1290145 × 10^6

Prime Factorization of 71290145

Prime Factorization 5 × 769 × 18541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71290145	Product of the distinct prime numbers

The prime factorization of 71290145 is 5 × 769 × 18541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 73, 12, 530, 580, 7678, 4717, 14838, 56552, 572622, 148157, 7426220, 8239731, 432969, 29299266, 754923988, 420967626, 9862299338, 9286290649

Basic calculations (n = 71290145)

Multiplication

n×y

n×2	142580290
n×3	213870435
n×4	285160580
n×5	356450725

Division

n÷y

n÷2	35645072.5
n÷3	23763381.666667
n÷3	17822536.25
n÷5	14258029

Exponentiation

n^y

n²	5082284774121025
n³	3.6231681847838E+23
n⁴	2.5829618525262E+31
n⁵	1.8413972499606E+39

Nth Root

^y√n

²√n	8443.3491577691
³√n	414.64506353074
⁴√n	91.887698620485
⁵√n	37.2053932797

Divisors of 71290145

1, 5, 769, 3845, 18541, 92705, 14258029, 71290145

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	-71290144	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 71290145 can be divided by 8 positive divisors. The sum of these divisors (counting 71290145) is 1, the average is 0.125.

Base conversion 71290145

Base	System	Value
2	Binary	100001111111100110100100001
3	Ternary	11222010220200202
4	Quaternary	10033330310201
5	Quinary	121222241040
6	Senary	11023554545
8	Octal	417746441
10	Decimal	71290145
12	Duodecimal	1ba5ba55
16	Hexadecimal	43fcd21
20	Vigesimal	125b575
36	Base36	16fztt

Cryptographic Hash Functions

md5	be8e0df4a1b3cfe98776ed131298b6a5
sha1	a9689d3a563c200a9ae0a2913d939f1920799814
sha256	1bc759106964fad11d2e07e9e5d988367164a57fea66e893b5db3155aa738a42
sha512	d371b90d3fd1e7ffdcb313285df34421f7b1da014e7ec49060aeec39d460e8e7e4700622cdaa28cb13ea3ba2a3e79cb7a120e5da2d6e228f14cdf54880647f7e
ripemd-160	30ee641c25fb7ad14e6645ac301edc987067c82a

71290145 as geometric shapes

Circle

Radius = n

Diameter	142580290
Circumference	447929191.6107
Area	1.596646850983E+16

Sphere

Radius = n

Volume	1.5176691402716E+24
Surface area	6.3865874039319E+16
Circumference	447929191.6107

Square

Length = n

Perimeter	285160580
Area	5082284774121025
Diagonal	100819489.92254

Cube

Length = n

Surface area	30493708644726150
Volume	3.6231681847838E+23
Space diagonal	123478153.21895

Equilateral Triangle

Length = n

Perimeter	213870435
Area	2.2006938618278E+15
Altitude	61739076.609476

Triangular Pyramid

Length = n

Surface area	2.2006938618278E+15
Volume	4.2699446547333E+22
Height	33606496.640848