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

84491978 (number)

84491978 is an even 8-digits composite number following 84491977 and preceding 84491979. In scientific notation, it is written as 8.4491978 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 42245988 positive integers (up to 84491978) that are relatively prime to 84491978.

Interesting facts

84491978 has 4 divisors, whose sum is 126737970
The reverse of 84491978 is 87919448
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	8.4491978 × 10^7
Engineering notation	8.4491978 × 10^6

Prime Factorization of 84491978

Prime Factorization 2 × 42245989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	84491978	Product of the distinct prime numbers

The prime factorization of 84491978 is 2 × 42245989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 10, 68, 147, 933, 5671, 8629, 82926, 32899, 159368, 672493, 8847354, 1110843, 26864006, 62401544, 342313, 559916158, 1321915831, 7235842344

Basic calculations (n = 84491978)

Multiplication

n×y

n×2	168983956
n×3	253475934
n×4	337967912
n×5	422459890

Division

n÷y

n÷2	42245989
n÷3	28163992.666667
n÷3	21122994.5
n÷5	16898395.6

Exponentiation

n^y

n²	7138894346352484
n³	6.0317930405634E+23
n⁴	5.0963812488383E+31
n⁵	4.3060333235646E+39

Nth Root

^y√n

²√n	9191.9518057918
³√n	438.80526090805
⁴√n	95.874667174347
⁵√n	38.491345760414

Divisors of 84491978

1, 2, 42245989, 84491978

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	-84491977	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 84491978 can be divided by 4 positive divisors. The sum of these divisors (counting 84491978) is 1, the average is 0.25.

Base conversion 84491978

Base	System	Value
2	Binary	101000010010011111011001010
3	Ternary	12212222122012112
4	Quaternary	11002103323022
5	Quinary	133112220403
6	Senary	12214542322
8	Octal	502237312
10	Decimal	84491978
12	Duodecimal	243679a2
16	Hexadecimal	5093eca
20	Vigesimal	16819ii
36	Base36	1eayfe

Cryptographic Hash Functions

md5	ba51b097bc9de1ce6baf8f9360069b4c
sha1	b1990497802435fa99ae40be24539c0ccad2cf59
sha256	26ad8fbfbec460d3c1207bdcd0a1916b0997255893ecd659b6ec03e4b76b97c3
sha512	bfc155b4cba2839547a923431217a4443edf32a6dbd7d09c8f64d7c3ccb041cbe6500e5206f10fd27b82c59f25eb8c29145afc10b606b678e2c274a74b983c81
ripemd-160	c4e165103f6b2cd845747905643e6d31c4dae63d

84491978 as geometric shapes

Circle

Radius = n

Diameter	168983956
Circumference	530878754.74414
Area	2.2427498033255E+16

Sphere

Radius = n

Volume	2.5265915605611E+24
Surface area	8.9709992133019E+16
Circumference	530878754.74414

Square

Length = n

Perimeter	337967912
Area	7138894346352484
Diagonal	119489701.19933

Cube

Length = n

Surface area	42833366078114904
Volume	6.0317930405634E+23
Space diagonal	146344398.72799

Equilateral Triangle

Length = n

Perimeter	253475934
Area	3.0912319294372E+15
Altitude	73172199.363996

Triangular Pyramid

Length = n

Surface area	3.0912319294372E+15
Volume	7.1085362694937E+22
Height	39829900.399776