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

71390681 (number)

71390681 is an odd 8-digits prime number following 71390680 and preceding 71390682. In scientific notation, it is written as 7.1390681 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 71390680 positive integers (up to 71390681) that are relatively prime to 71390681.

Interesting facts

71390681 has 2 divisors, whose sum is 71390682
The reverse of 71390681 is 18609317
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	seventy-one million three hundred ninety thousand six hundred eighty-one

Notation

Scientific notation	7.1390681 × 10^7
Engineering notation	7.1390681 × 10^6

Prime Factorization of 71390681

Prime Factorization 71390681

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	71390681	Product of the distinct prime numbers

The prime factorization of 71390681 is 71390681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 57, 13, 868, 585, 7549, 7130, 93831, 93750, 629139, 967575, 7183458, 8666814, 34003890, 88087477, 744363858, 603958933, 514848084, 4609890358

Basic calculations (n = 71390681)

Multiplication

n×y

n×2	142781362
n×3	214172043
n×4	285562724
n×5	356953405

Division

n÷y

n÷2	35695340.5
n÷3	23796893.666667
n÷3	17847670.25
n÷5	14278136.2

Exponentiation

n^y

n²	5096629333643761
n³	3.638518389334E+23
n⁴	2.5975630564558E+31
n⁵	1.8544179554082E+39

Nth Root

^y√n

²√n	8449.300621945
³√n	414.83988791297
⁴√n	91.920077360417
⁵√n	37.215881049689

Divisors of 71390681

1, 71390681

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	71390682	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	35695341	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8449.3006811215	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999719851	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71390681 can be divided by 2 positive divisors. The sum of these divisors (counting 71390681) is 71390682, the average is 35695341.

Base conversion 71390681

Base	System	Value
2	Binary	100010000010101010111011001
3	Ternary	11222100000121022
4	Quaternary	10100111113121
5	Quinary	121234000211
6	Senary	11030052225
8	Octal	420252731
10	Decimal	71390681
12	Duodecimal	1baaa075
16	Hexadecimal	44155d9
20	Vigesimal	1263ge1
36	Base36	16i5eh

Cryptographic Hash Functions

md5	4568c0f1ace51c33562ff210c46e48fc
sha1	4fd93e6e56fc8ad89eb27dde68015264747c5a74
sha256	ff92575ab728dae902e14cc6b640667a96e4a6d0ea5466df3a27c2b767e80419
sha512	f9d5c77baaebbbee2081df27fd70e9feb1230eadd08ae11927278622c9570ceff1d71f713cb41eabed14625a205cb98113ed02f249f303aae282005b547b97e9
ripemd-160	260b1fdae9567480b7de8751196849ab91e1d048

71390681 as geometric shapes

Circle

Radius = n

Diameter	142781362
Circumference	448560877.92874
Area	1.6011533272645E+16

Sphere

Radius = n

Volume	1.5240990189178E+24
Surface area	6.4046133090582E+16
Circumference	448560877.92874

Square

Length = n

Perimeter	285562724
Area	5096629333643761
Diagonal	100961669.29725

Cube

Length = n

Surface area	30579776001862566
Volume	3.638518389334E+23
Space diagonal	123652286.67894

Equilateral Triangle

Length = n

Perimeter	214172043
Area	2.2069052383042E+15
Altitude	61826143.339471

Triangular Pyramid

Length = n

Surface area	2.2069052383042E+15
Volume	4.2880350442834E+22
Height	33653889.76575