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

78482981 (number)

78482981 is an odd 8-digits composite number following 78482980 and preceding 78482982. In scientific notation, it is written as 7.8482981 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 78383712 positive integers (up to 78482981) that are relatively prime to 78482981.

Interesting facts

78482981 has 4 divisors, whose sum is 78582252
The reverse of 78482981 is 18928487
Previous prime number is 797

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	seventy-eight million four hundred eighty-two thousand nine hundred eighty-one

Notation

Scientific notation	7.8482981 × 10^7
Engineering notation	7.8482981 × 10^6

Prime Factorization of 78482981

Prime Factorization 797 × 98473

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78482981	Product of the distinct prime numbers

The prime factorization of 78482981 is 797 × 98473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 25, 51, 26, 70, 1993, 2177, 77826, 74139, 18801, 222146, 3051376, 1023977, 62154512, 48938807, 821766910, 810283643, 1629427421, 5110493428

Basic calculations (n = 78482981)

Multiplication

n×y

n×2	156965962
n×3	235448943
n×4	313931924
n×5	392414905

Division

n÷y

n÷2	39241490.5
n÷3	26160993.666667
n÷3	19620745.25
n÷5	15696596.2

Exponentiation

n^y

n²	6159578306646361
n³	4.8342206720854E+23
n⁴	3.7940404915708E+31
n⁵	2.9776760781319E+39

Nth Root

^y√n

²√n	8859.0620835391
³√n	428.14594005593
⁴√n	94.122590718377
⁵√n	37.927576943592

Divisors of 78482981

1, 797, 98473, 78482981

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	-78482980	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 78482981 can be divided by 4 positive divisors. The sum of these divisors (counting 78482981) is 1, the average is 0.25.

Base conversion 78482981

Base	System	Value
2	Binary	100101011011000111000100101
3	Ternary	12110200100102002
4	Quaternary	10223120320211
5	Quinary	130042423411
6	Senary	11442055045
8	Octal	453307045
10	Decimal	78482981
12	Duodecimal	2234a485
16	Hexadecimal	4ad8e25
20	Vigesimal	14aa791
36	Base36	1aq5ut

Cryptographic Hash Functions

md5	df3011a675390dcec9cf766a03d8d38b
sha1	ccb563663aba6ddca6b5d8cf86059b554fcf22d6
sha256	fd05bf82a90af4de4a15e64b1cbb2c2c896f85e517c96dad7a624dc15892a4ea
sha512	6277bd796dfd775db4cc3ea00b0b1028eb08661dcad9f8a9db5189b6df9f237621d3a6286b2c420166b7f95120618cfebe59bc2d4951f1d9eadece197ee3a634
ripemd-160	a974dbc0cfc5ef030df54b66ce891d472b09e8aa

78482981 as geometric shapes

Circle

Radius = n

Diameter	156965962
Circumference	493123113.08285
Area	1.9350885957371E+16

Sphere

Radius = n

Volume	2.0249536199007E+24
Surface area	7.7403543829485E+16
Circumference	493123113.08285

Square

Length = n

Perimeter	313931924
Area	6159578306646361
Diagonal	110991696.14567

Cube

Length = n

Surface area	36957469839878166
Volume	4.8342206720854E+23
Space diagonal	135936510.62146

Equilateral Triangle

Length = n

Perimeter	235448943
Area	2.6671756450776E+15
Altitude	67968255.310731

Triangular Pyramid

Length = n

Surface area	2.6671756450776E+15
Volume	5.6971836983063E+22
Height	36997232.048557