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

71389645 (number)

71389645 is an odd 8-digits composite number following 71389644 and preceding 71389646. In scientific notation, it is written as 7.1389645 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 57111712 positive integers (up to 71389645) that are relatively prime to 71389645.

Interesting facts

71389645 has 4 divisors, whose sum is 85667580
The reverse of 71389645 is 54698317
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-one million three hundred eighty-nine thousand six hundred forty-five

Notation

Scientific notation	7.1389645 × 10^7
Engineering notation	7.1389645 × 10^6

Prime Factorization of 71389645

Prime Factorization 5 × 14277929

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71389645	Product of the distinct prime numbers

The prime factorization of 71389645 is 5 × 14277929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 53, 59, 68, 513, 5535, 6689, 40594, 44980, 390975, 536615, 6724622, 2474481, 39441431, 2855296, 61286326, 87149414, 1321273461, 4129289785

Basic calculations (n = 71389645)

Multiplication

n×y

n×2	142779290
n×3	214168935
n×4	285558580
n×5	356948225

Division

n÷y

n÷2	35694822.5
n÷3	23796548.333333
n÷3	17847411.25
n÷5	14277929

Exponentiation

n^y

n²	5096481413226025
n³	3.638359988393E+23
n⁴	2.5974122795358E+31
n⁵	1.854283405547E+39

Nth Root

^y√n

²√n	8449.2393148733
³√n	414.83788122621
⁴√n	91.919743879502
⁵√n	37.215773035937

Divisors of 71389645

1, 5, 14277929, 71389645

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71389644	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389645 can be divided by 4 positive divisors. The sum of these divisors (counting 71389645) is 1, the average is 0.25.

Base conversion 71389645

Base	System	Value
2	Binary	100010000010101000111001101
3	Ternary	11222022222011221
4	Quaternary	10100111013031
5	Quinary	121233432040
6	Senary	11030043341
8	Octal	420250715
10	Decimal	71389645
12	Duodecimal	1baa9551
16	Hexadecimal	44151cd
20	Vigesimal	1263e25
36	Base36	16i4lp

Cryptographic Hash Functions

md5	4b6d8c5b0e9588154141b36884d08b5b
sha1	93d3bf68324219f1dd44de632e79fb3cb5522dc3
sha256	433031e9e62463fec01380de40168fdc6e3e46d246298b48413638bd5fbee7b0
sha512	028883310c20183f545f6bbfd0ced8f52894b211cd5860fd32d332ee23311c4039364ffd8bd03ae79e652809ab0883cbf7af7564f0b6182d1a7ce554d27c6bfe
ripemd-160	186554e00998b770de0486f8a02846d7f77ab0bb

71389645 as geometric shapes

Circle

Radius = n

Diameter	142779290
Circumference	448554368.54877
Area	1.6011068566948E+16

Sphere

Radius = n

Volume	1.5240326680867E+24
Surface area	6.4044274267791E+16
Circumference	448554368.54877

Square

Length = n

Perimeter	285558580
Area	5096481413226025
Diagonal	100960204.172

Cube

Length = n

Surface area	30578888479356150
Volume	3.638359988393E+23
Space diagonal	123650492.27431

Equilateral Triangle

Length = n

Perimeter	214168935
Area	2.2068411868845E+15
Altitude	61825246.137153

Triangular Pyramid

Length = n

Surface area	2.2068411868845E+15
Volume	4.2878483669842E+22
Height	33653401.390667