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

71286989 (number)

71286989 is an odd 8-digits composite number following 71286988 and preceding 71286990. In scientific notation, it is written as 7.1286989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 71088060 positive integers (up to 71286989) that are relatively prime to 71286989.

Interesting facts

71286989 has 4 divisors, whose sum is 71485920
The reverse of 71286989 is 98968217
Previous prime number is 359

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	seventy-one million two hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation	7.1286989 × 10^7
Engineering notation	7.1286989 × 10^6

Prime Factorization of 71286989

Prime Factorization 359 × 198571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71286989	Product of the distinct prime numbers

The prime factorization of 71286989 is 359 × 198571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 99, 69, 747, 845, 1649, 9901, 75702, 40358, 121279, 785785, 6527005, 2006362, 33128466, 56452448, 438535366, 741925511, 3557160585, 3622104486

Basic calculations (n = 71286989)

Multiplication

n×y

n×2	142573978
n×3	213860967
n×4	285147956
n×5	356434945

Division

n÷y

n÷2	35643494.5
n÷3	23762329.666667
n÷3	17821747.25
n÷5	14257397.8

Exponentiation

n^y

n²	5081834800686121
n³	3.6226870153633E+23
n⁴	2.5825044941465E+31
n⁵	1.8409896946667E+39

Nth Root

^y√n

²√n	8443.1622630387
³√n	414.63894468999
⁴√n	91.88668164124
⁵√n	37.205063858851

Divisors of 71286989

1, 359, 198571, 71286989

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	-71286988	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 71286989 can be divided by 4 positive divisors. The sum of these divisors (counting 71286989) is 1, the average is 0.25.

Base conversion 71286989

Base	System	Value
2	Binary	100001111111100000011001101
3	Ternary	11222010202100212
4	Quaternary	10033330003031
5	Quinary	121222140424
6	Senary	11023532205
8	Octal	417740315
10	Decimal	71286989
12	Duodecimal	1ba5a065
16	Hexadecimal	43fc0cd
20	Vigesimal	125ah99
36	Base36	16fxe5

Cryptographic Hash Functions

md5	f3b05e22b202f4d114ac221e2a624d62
sha1	4e2aa210030867a5b99ace34e14cfa516720dfed
sha256	477fca31edec1cab29cf8131c243740fd076ca7146fbd4b5ce4029d129e8af2d
sha512	536b2cb8200cf7d16b50dab3196613d36d8795db43f4e79ef20a31ba0561c303eec1dde46b70fa42f562f75278e91271f5e4771693b95e1a94762ec18c9a39f2
ripemd-160	b18ccdeba0a014a3e523245acc5a21892f4cff0f

71286989 as geometric shapes

Circle

Radius = n

Diameter	142573978
Circumference	447909361.87787
Area	1.5965054876592E+16

Sphere

Radius = n

Volume	1.5174675884961E+24
Surface area	6.386021950637E+16
Circumference	447909361.87787

Square

Length = n

Perimeter	285147956
Area	5081834800686121
Diagonal	100815026.66454

Cube

Length = n

Surface area	30491008804116726
Volume	3.6226870153633E+23
Space diagonal	123472686.8666

Equilateral Triangle

Length = n

Perimeter	213860967
Area	2.200499017615E+15
Altitude	61736343.433302

Triangular Pyramid

Length = n

Surface area	2.200499017615E+15
Volume	4.2693775911331E+22
Height	33605008.888181