71388991, seventy-one million three hundred eighty-eight thousand nine hundred ninety-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

71388991 has 4 divisors, whose sum is 72082192
The reverse of 71388991 is 19988317
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	seventy-one million three hundred eighty-eight thousand nine hundred ninety-one

Notation

Scientific notation	7.1388991 × 10^7
Engineering notation	7.1388991 × 10^6

Prime Factorization of 71388991

Prime Factorization 103 × 693097

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71388991	Product of the distinct prime numbers

The prime factorization of 71388991 is 103 × 693097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 17, 96, 857, 912, 7401, 2877, 84931, 65435, 764130, 163851, 7804670, 7238314, 66838607, 36124310, 997103470, 733592665, 2716791075, 1340214970

Basic calculations (n = 71388991)

Multiplication

n×y

n×2	142777982
n×3	214166973
n×4	285555964
n×5	356944955

Division

n÷y

n÷2	35694495.5
n÷3	23796330.333333
n÷3	17847247.75
n÷5	14277798.2

Exponentiation

n^y

n²	5096388035998081
n³	3.6382599963437E+23
n⁴	2.5973171013464E+31
n⁵	1.8541984717217E+39

Nth Root

^y√n

²√n	8449.2006130758
³√n	414.83661444677
⁴√n	91.919533359759
⁵√n	37.215704849004

Divisors of 71388991

1, 103, 693097, 71388991

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	-71388990	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 71388991 can be divided by 4 positive divisors. The sum of these divisors (counting 71388991) is 1, the average is 0.25.

Base conversion 71388991

Base	System	Value
2	Binary	100010000010100111100111111
3	Ternary	11222022221021201
4	Quaternary	10100110330333
5	Quinary	121233421431
6	Senary	11030040331
8	Octal	420247477
10	Decimal	71388991
12	Duodecimal	1baa90a7
16	Hexadecimal	4414f3f
20	Vigesimal	1263c9b
36	Base36	16i43j

Cryptographic Hash Functions

md5	e5928841024efc68f65408a523d80ab3
sha1	92939a7cc5fb0737de6d7d167ed1488aabb00ff8
sha256	bc2e39b07aea2e68e69a0a17069440e968085a27c16f4e2a9e9ef46f73986bbf
sha512	2aca1e6cdf1a86f045bbe215d52a1522700983ea80d4c4f5cd28c37e4f16db89641d5e6ba8a4ad2d49580118b0c5ebf7e0bb2d19dc3c92debbe4c80253314079
ripemd-160	6cb516684ddc3ec30698a5905312164e5b5ceb5b

71388991 as geometric shapes

Circle

Radius = n

Diameter	142777982
Circumference	448550259.34558
Area	1.6010775213734E+16

Sphere

Radius = n

Volume	1.5239907835151E+24
Surface area	6.4043100854938E+16
Circumference	448550259.34558

Square

Length = n

Perimeter	285555964
Area	5096388035998081
Diagonal	100959279.27633

Cube

Length = n

Surface area	30578328215988486
Volume	3.6382599963437E+23
Space diagonal	123649359.51308

Equilateral Triangle

Length = n

Perimeter	214166973
Area	2.2068007533587E+15
Altitude	61824679.756539

Triangular Pyramid

Length = n

Surface area	2.2068007533587E+15
Volume	4.287730525224E+22
Height	33653093.09211