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

84391389 (number)

84391389 is an odd 8-digits composite number following 84391388 and preceding 84391390. In scientific notation, it is written as 8.4391389 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 56260872 positive integers (up to 84391389) that are relatively prime to 84391389.

Interesting facts

84391389 has 4 divisors, whose sum is 85433340
The reverse of 84391389 is 98319348
Previous prime number is 81

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	eighty-four million three hundred ninety-one thousand three hundred eighty-nine

Notation

Scientific notation	8.4391389 × 10^7
Engineering notation	8.4391389 × 10^6

Prime Factorization of 84391389

Prime Factorization 81 × 1041869

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	84391389	Product of the distinct prime numbers

The prime factorization of 84391389 is 81 × 1041869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 25, 33, 654, 513, 1472, 8208, 87161, 35156, 995265, 747230, 1436981, 373380, 87349512, 75696495, 573242995, 426886148, 2748298907, 7495519375

Basic calculations (n = 84391389)

Multiplication

n×y

n×2	168782778
n×3	253174167
n×4	337565556
n×5	421956945

Division

n÷y

n÷2	42195694.5
n÷3	28130463
n÷3	21097847.25
n÷5	16878277.8

Exponentiation

n^y

n²	7121906537349321
n³	6.0102758501509E+23
n⁴	5.0721552726739E+31
n⁵	4.2804622868462E+39

Nth Root

^y√n

²√n	9186.4785962849
³√n	438.63105695372
⁴√n	95.846119359549
⁵√n	38.482176485019

Divisors of 84391389

1, 81, 1041869, 84391389

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	-84391388	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 84391389 can be divided by 4 positive divisors. The sum of these divisors (counting 84391389) is 1, the average is 0.25.

Base conversion 84391389

Base	System	Value
2	Binary	101000001111011010111011101
3	Ternary	12212210112020000
4	Quaternary	11001323113131
5	Quinary	133101011024
6	Senary	12212444513
8	Octal	501732735
10	Decimal	84391389
12	Duodecimal	24319739
16	Hexadecimal	507b5dd
20	Vigesimal	1678i99
36	Base36	1e8st9

Cryptographic Hash Functions

md5	7fde731a6782c48a414b83c6e923e40c
sha1	b35464b401d1ca5d9ff01f3d01d28a6286e0221b
sha256	4ec192acd3705c7d1c835f2a77c9d69a1ace6b9b9b209aa5fe02da5ada243fcf
sha512	acb40657a54b279724663b3c4707c57c028ce0fd4abe3ac6cfa72ac458ba5ba75a06ea08c1864c2e58aa456d6ff5163fc2fb0bc00d9ebebcbbb4e828a12b9223
ripemd-160	6d4ba46374502a6d940ad46fe6e3d343fece797b

84391389 as geometric shapes

Circle

Radius = n

Diameter	168782778
Circumference	530246735.41728
Area	2.237412925729E+16

Sphere

Radius = n

Volume	2.5175784609176E+24
Surface area	8.9496517029159E+16
Circumference	530246735.41728

Square

Length = n

Perimeter	337565556
Area	7121906537349321
Diagonal	119347446.8713

Cube

Length = n

Surface area	42731439224095926
Volume	6.0102758501509E+23
Space diagonal	146170173.46931

Equilateral Triangle

Length = n

Perimeter	253174167
Area	3.0838759923615E+15
Altitude	73085086.734655

Triangular Pyramid

Length = n

Surface area	3.0838759923615E+15
Volume	7.0831780174057E+22
Height	39782482.290435