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

71290945 (number)

71290945 is an odd 8-digits composite number following 71290944 and preceding 71290946. In scientific notation, it is written as 7.1290945 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 46218240 positive integers (up to 71290945) that are relatively prime to 71290945.

Interesting facts

71290945 has 16 divisors, whose sum is 90555840
The reverse of 71290945 is 54909217
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	7.1290945 × 10^7
Engineering notation	7.1290945 × 10^6

Prime Factorization of 71290945

Prime Factorization 5 × 187 × 19 × 4013

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	71290945	Product of the distinct prime numbers

The prime factorization of 71290945 is 5 × 187 × 19 × 4013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 86, 8, 308, 606, 4066, 7250, 17995, 74593, 790561, 54497, 7338859, 1661737, 17194302, 13710801, 367168347, 864580622, 635273491, 4822703736

Basic calculations (n = 71290945)

Multiplication

n×y

n×2	142581890
n×3	213872835
n×4	285163780
n×5	356454725

Division

n÷y

n÷2	35645472.5
n÷3	23763648.333333
n÷3	17822736.25
n÷5	14258189

Exponentiation

n^y

n²	5082398838993025
n³	3.6232901609872E+23
n⁴	2.5830777958598E+31
n⁵	1.8415005707536E+39

Nth Root

^y√n

²√n	8443.396532202
³√n	414.64661453899
⁴√n	91.887956404536
⁵√n	37.20547678123

Divisors of 71290945

1, 5, 19, 95, 187, 935, 3553, 4013, 17765, 20065, 76247, 381235, 750431, 3752155, 14258189, 71290945

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	-71290944	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 71290945 can be divided by 16 positive divisors. The sum of these divisors (counting 71290945) is 1, the average is 0.0625.

Base conversion 71290945

Base	System	Value
2	Binary	100001111111101000001000001
3	Ternary	11222010221210101
4	Quaternary	10033331001001
5	Quinary	121222302240
6	Senary	11024002401
8	Octal	417750101
10	Decimal	71290945
12	Duodecimal	1ba60401
16	Hexadecimal	43fd041
20	Vigesimal	125b775
36	Base36	16g0g1

Cryptographic Hash Functions

md5	fcc5f67ad3af467095ff95c9c6be4a32
sha1	b6dd67332b02298cf29909db1628600808b73e16
sha256	37761a43418d20e029e55a53062e0a60831c34084110124872613bb89179eb36
sha512	64f64f5cbb0187542a71181b6e47417391d888d8a9bf5cdceaa620e64643a3e505ed935cc9d324f4d37762eb3b8089e4eb32c41ce31f7cca44307208196279de
ripemd-160	1788713e7bad10cf1170d5e751e650f34341f341

71290945 as geometric shapes

Circle

Radius = n

Diameter	142581890
Circumference	447934218.15895
Area	1.5966826855194E+16

Sphere

Radius = n

Volume	1.5177202335442E+24
Surface area	6.3867307420775E+16
Circumference	447934218.15895

Square

Length = n

Perimeter	285163780
Area	5082398838993025
Diagonal	100820621.29339

Cube

Length = n

Surface area	30494393033958150
Volume	3.6232901609872E+23
Space diagonal	123479538.8596

Equilateral Triangle

Length = n

Perimeter	213872835
Area	2.2007432533662E+15
Altitude	61739769.429799

Triangular Pyramid

Length = n

Surface area	2.2007432533662E+15
Volume	4.2700884050675E+22
Height	33606873.764465