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

84857981 (number)

84857981 is an odd 8-digits composite number following 84857980 and preceding 84857982. In scientific notation, it is written as 8.4857981 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 78330432 positive integers (up to 84857981) that are relatively prime to 84857981.

Interesting facts

84857981 has 4 divisors, whose sum is 91385532
The reverse of 84857981 is 18975848
Previous prime number is 13

Basic properties

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

Name

Name	eighty-four million eight hundred fifty-seven thousand nine hundred eighty-one

Notation

Scientific notation	8.4857981 × 10^7
Engineering notation	8.4857981 × 10^6

Prime Factorization of 84857981

Prime Factorization 13 × 6527537

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	84857981	Product of the distinct prime numbers

The prime factorization of 84857981 is 13 × 6527537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 34, 68, 177, 371, 1900, 428, 35569, 86667, 620082, 802259, 528794, 4017717, 27669252, 76962263, 177822171, 406787554, 3502372960, 9243036320

Basic calculations (n = 84857981)

Multiplication

n×y

n×2	169715962
n×3	254573943
n×4	339431924
n×5	424289905

Division

n÷y

n÷2	42428990.5
n÷3	28285993.666667
n÷3	21214495.25
n÷5	16971596.2

Exponentiation

n^y

n²	7200876939396361
n³	6.1105187850663E+23
n⁴	5.185262869633E+31
n⁵	4.4001093807133E+39

Nth Root

^y√n

²√n	9211.8391757564
³√n	439.43795488383
⁴√n	95.978326593853
⁵√n	38.524635549802

Divisors of 84857981

1, 13, 6527537, 84857981

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	-84857980	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 84857981 can be divided by 4 positive divisors. The sum of these divisors (counting 84857981) is 1, the average is 0.25.

Base conversion 84857981

Base	System	Value
2	Binary	101000011101101010001111101
3	Ternary	12220200020021012
4	Quaternary	11003231101331
5	Quinary	133210423411
6	Senary	12230445005
8	Octal	503552175
10	Decimal	84857981
12	Duodecimal	24503765
16	Hexadecimal	50ed47d
20	Vigesimal	16a74j1
36	Base36	1eisu5

Cryptographic Hash Functions

md5	61bb67491c82085e904a7573e079c4f9
sha1	d171d129e33e5ee584cbed65253ea8595fc19b3c
sha256	6aebc086107016d30cc2d7b4a348cc0dcf4a2c4eafd7aea874e85f6af7544cf3
sha512	54113b21671653c0abfa196996e760402c5fd9ce5e0b9cd626b589b492c04228a9a673b8615e6ff2fc34b971f0480856d3845a955e2428e94200440f16f2c994
ripemd-160	99c67fc718cedc6b827bdcbf9e2fe89629992770

84857981 as geometric shapes

Circle

Radius = n

Diameter	169715962
Circumference	533178419.41612
Area	2.2622222092212E+16

Sphere

Radius = n

Volume	2.5595681233049E+24
Surface area	9.0488888368847E+16
Circumference	533178419.41612

Square

Length = n

Perimeter	339431924
Area	7200876939396361
Diagonal	120007307.6058

Cube

Length = n

Surface area	43205261636378166
Volume	6.1105187850663E+23
Space diagonal	146978334.51971

Equilateral Triangle

Length = n

Perimeter	254573943
Area	3.1180711795214E+15
Altitude	73489167.259857

Triangular Pyramid

Length = n

Surface area	3.1180711795214E+15
Volume	7.201315449147E+22
Height	40002435.868599