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

71390209 (number)

71390209 is an odd 8-digits composite number following 71390208 and preceding 71390210. In scientific notation, it is written as 7.1390209 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 64117440 positive integers (up to 71390209) that are relatively prime to 71390209.

Interesting facts

71390209 has 8 divisors, whose sum is 78819552
The reverse of 71390209 is 90209317
Previous prime number is 83

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 ninety thousand two hundred nine

Notation

Scientific notation	7.1390209 × 10^7
Engineering notation	7.1390209 × 10^6

Prime Factorization of 71390209

Prime Factorization 11 × 83 × 78193

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71390209	Product of the distinct prime numbers

The prime factorization of 71390209 is 11 × 83 × 78193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 40, 16, 729, 947, 8046, 2999, 70574, 44806, 302517, 884784, 8207345, 8781902, 17571398, 35851740, 128782609, 156751972, 8397270328, 6347970435

Basic calculations (n = 71390209)

Multiplication

n×y

n×2	142780418
n×3	214170627
n×4	285560836
n×5	356951045

Division

n÷y

n÷2	35695104.5
n÷3	23796736.333333
n÷3	17847552.25
n÷5	14278041.8

Exponentiation

n^y

n²	5096561941063681
n³	3.6384462215398E+23
n⁴	2.5974943619099E+31
n⁵	1.8543566537307E+39

Nth Root

^y√n

²√n	8449.272690593
³√n	414.83897367199
⁴√n	91.919925427477
⁵√n	37.215831838946

Divisors of 71390209

1, 11, 83, 913, 78193, 860123, 6490019, 71390209

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	-71390208	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 71390209 can be divided by 8 positive divisors. The sum of these divisors (counting 71390209) is 1, the average is 0.125.

Base conversion 71390209

Base	System	Value
2	Binary	100010000010101010000000001
3	Ternary	11222022222221211
4	Quaternary	10100111100001
5	Quinary	121233441314
6	Senary	11030050121
8	Octal	420252001
10	Decimal	71390209
12	Duodecimal	1baa9941
16	Hexadecimal	4415401
20	Vigesimal	1263fa9
36	Base36	16i51d

Cryptographic Hash Functions

md5	21409694209dd3dd1d7b561466ad95c5
sha1	9d980a08c764a996a8f2f699c5b4f1752bc9f300
sha256	4a85bc4cec7e322360d4ce0328bacc0ab7cd2df6c1c448c2adc52cbe7a8ca1ef
sha512	aae7490521959b079882c2e05cbd0420c2180c69a1f6d4c4e39d68d1c08b4e36682d5f0d258954f75518151badeca28ed9ce0107252838b28feab4378a54ddbb
ripemd-160	e497721c78d605d1968582fdcfa0753a85660614

71390209 as geometric shapes

Circle

Radius = n

Diameter	142780418
Circumference	448557912.26528
Area	1.6011321552611E+16

Sphere

Radius = n

Volume	1.5240687893428E+24
Surface area	6.4045286210444E+16
Circumference	448557912.26528

Square

Length = n

Perimeter	285560836
Area	5096561941063681
Diagonal	100961001.78845

Cube

Length = n

Surface area	30579371646382086
Volume	3.6384462215398E+23
Space diagonal	123651469.15096

Equilateral Triangle

Length = n

Perimeter	214170627
Area	2.206876056461E+15
Altitude	61825734.57548

Triangular Pyramid

Length = n

Surface area	2.206876056461E+15
Volume	4.2879499937223E+22
Height	33653667.262817