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

71388481 (number)

71388481 is an odd 8-digits composite number following 71388480 and preceding 71388482. In scientific notation, it is written as 7.1388481 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 68284612 positive integers (up to 71388481) that are relatively prime to 71388481.

Interesting facts

71388481 has 4 divisors, whose sum is 74492352
The reverse of 71388481 is 18488317
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-one million three hundred eighty-eight thousand four hundred eighty-one

Notation

Scientific notation	7.1388481 × 10^7
Engineering notation	7.1388481 × 10^6

Prime Factorization of 71388481

Prime Factorization 23 × 3103847

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71388481	Product of the distinct prime numbers

The prime factorization of 71388481 is 23 × 3103847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 81, 98, 552, 919, 16, 9967, 33678, 3771, 478513, 17954, 6865862, 6029903, 87883033, 21791667, 931424553, 839249121, 1110393108, 8893102775

Basic calculations (n = 71388481)

Multiplication

n×y

n×2	142776962
n×3	214165443
n×4	285553924
n×5	356942405

Division

n÷y

n÷2	35694240.5
n÷3	23796160.333333
n÷3	17847120.25
n÷5	14277696.2

Exponentiation

n^y

n²	5096315219487361
n³	3.6381820221638E+23
n⁴	2.5972428816379E+31
n⁵	1.8541322410819E+39

Nth Root

^y√n

²√n	8449.170432652
³√n	414.83562658588
⁴√n	91.919369191982
⁵√n	37.215651675361

Divisors of 71388481

1, 23, 3103847, 71388481

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	-71388480	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 71388481 can be divided by 4 positive divisors. The sum of these divisors (counting 71388481) is 1, the average is 0.25.

Base conversion 71388481

Base	System	Value
2	Binary	100010000010100110101000001
3	Ternary	11222022220120211
4	Quaternary	10100110311001
5	Quinary	121233412411
6	Senary	11030034121
8	Octal	420246501
10	Decimal	71388481
12	Duodecimal	1baa8941
16	Hexadecimal	4414d41
20	Vigesimal	1263b41
36	Base36	16i3pd

Cryptographic Hash Functions

md5	a7afb28bf248769f9c521b0b58271356
sha1	2e08300237043583664da2992c9f4a161193e03d
sha256	5d7a0f773b752c3b096ced60f1e80a28b98cead7b0e3acd15b3364f3071af0a3
sha512	7fe93c4d57a93c633c19e6972a01ad5c31f1a5ab282417b4ff3b87a519a6460c3e1218643ae8a1dde0e7e8b335e6bad329c9b29e5ef1184518342f54d8e32a77
ripemd-160	32082996adf2a966e6faea2061aaf34d80f712b5

71388481 as geometric shapes

Circle

Radius = n

Diameter	142776962
Circumference	448547054.92107
Area	1.6010546453919E+16

Sphere

Radius = n

Volume	1.523958121767E+24
Surface area	6.4042185815677E+16
Circumference	448547054.92107

Square

Length = n

Perimeter	285553924
Area	5096315219487361
Diagonal	100958558.02741

Cube

Length = n

Surface area	30577891316924166
Volume	3.6381820221638E+23
Space diagonal	123648476.16717

Equilateral Triangle

Length = n

Perimeter	214165443
Area	2.2067692228847E+15
Altitude	61824238.083583

Triangular Pyramid

Length = n

Surface area	2.2067692228847E+15
Volume	4.2876386317717E+22
Height	33652852.675805