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

71397121 (number)

71397121 is an odd 8-digits composite number following 71397120 and preceding 71397122. In scientific notation, it is written as 7.1397121 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 71315200 positive integers (up to 71397121) that are relatively prime to 71397121.

Interesting facts

71397121 has 4 divisors, whose sum is 71479044
The reverse of 71397121 is 12179317
Previous prime number is 881

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-seven thousand one hundred twenty-one

Notation

Scientific notation	7.1397121 × 10^7
Engineering notation	7.1397121 × 10^6

Prime Factorization of 71397121

Prime Factorization 881 × 81041

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71397121	Product of the distinct prime numbers

The prime factorization of 71397121 is 881 × 81041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 86, 53, 326, 198, 4189, 1621, 67588, 54721, 928092, 164442, 5095445, 2435704, 22973661, 87166014, 831354646, 287831993, 2809314965, 939987790

Basic calculations (n = 71397121)

Multiplication

n×y

n×2	142794242
n×3	214191363
n×4	285588484
n×5	356985605

Division

n÷y

n÷2	35698560.5
n÷3	23799040.333333
n÷3	17849280.25
n÷5	14279424.2

Exponentiation

n^y

n²	5097548887088641
n³	3.6395031469488E+23
n⁴	2.5985004656259E+31
n⁵	1.8552545216285E+39

Nth Root

^y√n

²√n	8449.6817099817
³√n	414.85236147634
⁴√n	91.922150268484
⁵√n	37.216552458402

Divisors of 71397121

1, 881, 81041, 71397121

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	-71397120	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 71397121 can be divided by 4 positive divisors. The sum of these divisors (counting 71397121) is 1, the average is 0.25.

Base conversion 71397121

Base	System	Value
2	Binary	100010000010110111100000001
3	Ternary	11222100100102211
4	Quaternary	10100112330001
5	Quinary	121234201441
6	Senary	11030142121
8	Octal	420267401
10	Decimal	71397121
12	Duodecimal	1bab1941
16	Hexadecimal	4416f01
20	Vigesimal	1264cg1
36	Base36	16iadd

Cryptographic Hash Functions

md5	3448273d4c77cffe91db6d733abb3626
sha1	58d692626f1a3a6b19ca42951baa96cd8ae3038b
sha256	23edb70f94273f938cef5a9920fa646087baf40f91262e55ec3eb20cd56e66e1
sha512	e2173d35cacca582e39b2084d6517b83bd55d7db29c4601d26a530dd181e40553aaf50390fec2fd800cc9bab29c7021467dd3ae2f1b031b45768643f7c35dd04
ripemd-160	641d3456b2ad4078220818f0594ee7c45646af65

71397121 as geometric shapes

Circle

Radius = n

Diameter	142794242
Circumference	448601341.64212
Area	1.6014422134992E+16

Sphere

Radius = n

Volume	1.5245115132229E+24
Surface area	6.405768853997E+16
Circumference	448601341.64212

Square

Length = n

Perimeter	285588484
Area	5097548887088641
Diagonal	100970776.83259

Cube

Length = n

Surface area	30585293322531846
Volume	3.6395031469488E+23
Space diagonal	123663441.08614

Equilateral Triangle

Length = n

Perimeter	214191363
Area	2.2073034166259E+15
Altitude	61831720.543071

Triangular Pyramid

Length = n

Surface area	2.2073034166259E+15
Volume	4.2891955922622E+22
Height	33656925.610864