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

85816981 (number)

85816981 is an odd 8-digits prime number following 85816980 and preceding 85816982. In scientific notation, it is written as 8.5816981 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 85816980 positive integers (up to 85816981) that are relatively prime to 85816981.

Interesting facts

85816981 has 2 divisors, whose sum is 85816982
The reverse of 85816981 is 18961858
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighty-five million eight hundred sixteen thousand nine hundred eighty-one

Notation

Scientific notation	8.5816981 × 10^7
Engineering notation	8.5816981 × 10^6

Prime Factorization of 85816981

Prime Factorization 85816981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	85816981	Product of the distinct prime numbers

The prime factorization of 85816981 is 85816981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 98, 4, 552, 252, 3552, 3272, 92464, 89659, 134506, 765322, 6190608, 8130635, 2076948, 31678727, 273411523, 578522479, 942491418, 51910405

Basic calculations (n = 85816981)

Multiplication

n×y

n×2	171633962
n×3	257450943
n×4	343267924
n×5	429084905

Division

n÷y

n÷2	42908490.5
n÷3	28605660.333333
n÷3	21454245.25
n÷5	17163396.2

Exponentiation

n^y

n²	7364554227954361
n³	6.3200381025383E+23
n⁴	5.423665897648E+31
n⁵	4.6544263328881E+39

Nth Root

^y√n

²√n	9263.7455167983
³√n	441.08715495746
⁴√n	96.248353319931
⁵√n	38.611319768325

Divisors of 85816981

1, 85816981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	85816982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	42908491	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9263.7455707721	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999766946	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85816981 can be divided by 2 positive divisors. The sum of these divisors (counting 85816981) is 85816982, the average is 42908491.

Base conversion 85816981

Base	System	Value
2	Binary	101000111010111011010010101
3	Ternary	12222110221202201
4	Quaternary	11013113122111
5	Quinary	133432120411
6	Senary	12303204501
8	Octal	507273225
10	Decimal	85816981
12	Duodecimal	248a6731
16	Hexadecimal	51d7695
20	Vigesimal	16g7291
36	Base36	1f3ct1

Cryptographic Hash Functions

md5	d26480b028ed52f709e4675d6ee3835b
sha1	de7a2f08af79ddad849f9abddf46933327424a42
sha256	afc7b2523565fc184d085ebe02c540b379ec6033a09ba75d82c7edebfa8a49bd
sha512	02675caebdbf61e1ac5c5430754be4062295761800255ce0132ace4e064f7924e761880062cdeed63169b420e94372f29b3ad8dfab3188c9cce26f44b3d23ada
ripemd-160	30a80e55df74124eb0962cec18d1b68d1239c5a0

85816981 as geometric shapes

Circle

Radius = n

Diameter	171633962
Circumference	539203994.12571
Area	2.3136429459505E+16

Sphere

Radius = n

Volume	2.6473313697789E+24
Surface area	9.254571783802E+16
Circumference	539203994.12571

Square

Length = n

Perimeter	343267924
Area	7364554227954361
Diagonal	121363538.41211

Cube

Length = n

Surface area	44187325367726166
Volume	6.3200381025383E+23
Space diagonal	148639371.24417

Equilateral Triangle

Length = n

Perimeter	257450943
Area	3.1889455244783E+15
Altitude	74319685.622086

Triangular Pyramid

Length = n

Surface area	3.1889455244783E+15
Volume	7.4482363327703E+22
Height	40454512.804038