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

85686945 (number)

85686945 is an odd 8-digits composite number following 85686944 and preceding 85686946. In scientific notation, it is written as 8.5686945 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 44225280 positive integers (up to 85686945) that are relatively prime to 85686945.

Interesting facts

85686945 has 8 divisors, whose sum is 94348288
The reverse of 85686945 is 54968658
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	eighty-five million six hundred eighty-six thousand nine hundred forty-five

Notation

Scientific notation	8.5686945 × 10^7
Engineering notation	8.5686945 × 10^6

Prime Factorization of 85686945

Prime Factorization 15 × 31 × 184273

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	85686945	Product of the distinct prime numbers

The prime factorization of 85686945 is 15 × 31 × 184273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 9, 95, 509, 300, 9194, 157, 68705, 83568, 85212, 533529, 5145213, 6119130, 27150971, 86911221, 712310729, 710218463, 3537457482, 4637115477

Basic calculations (n = 85686945)

Multiplication

n×y

n×2	171373890
n×3	257060835
n×4	342747780
n×5	428434725

Division

n÷y

n÷2	42843472.5
n÷3	28562315
n÷3	21421736.25
n÷5	17137389

Exponentiation

n^y

n²	7342252543433025
n³	6.2913518986526E+23
n⁴	5.3908672411549E+31
n⁵	4.6192694479514E+39

Nth Root

^y√n

²√n	9256.7243126281
³√n	440.8642534462
⁴√n	96.211871994199
⁵√n	38.599611345411

Divisors of 85686945

1, 15, 31, 465, 184273, 2764095, 5712463, 85686945

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-85686944	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85686945 can be divided by 8 positive divisors. The sum of these divisors (counting 85686945) is 1, the average is 0.125.

Base conversion 85686945

Base	System	Value
2	Binary	101000110110111101010100001
3	Ternary	12222020100101120
4	Quaternary	11012313222201
5	Quinary	133413440240
6	Senary	12300322453
8	Octal	506675241
10	Decimal	85686945
12	Duodecimal	24843429
16	Hexadecimal	51b7aa1
20	Vigesimal	16fah75
36	Base36	1f0kgx

Cryptographic Hash Functions

md5	9362b2a9aa223fe17b2643d2926be483
sha1	891b2cf1c800b9bf525df4130e0c94e4b0b551ef
sha256	4f29cbb000cb0b98210890d1c3cbdfed3480ac171f9df0ceb7dbc2833a3145bb
sha512	aad9fb81ff2bae3179d32ba58b53258fa994821801edd8807720af58cd942377148a2aefabbdb45d57db5dc4a5469fae7c0bc9c16ac3a6cc6510d07e97c93f77
ripemd-160	d0d7195973bc79ea3a009e6b923c3755e2145fba

85686945 as geometric shapes

Circle

Radius = n

Diameter	171373890
Circumference	538386953.84111
Area	2.306636665125E+16

Sphere

Radius = n

Volume	2.635315320794E+24
Surface area	9.2265466605001E+16
Circumference	538386953.84111

Square

Length = n

Perimeter	342747780
Area	7342252543433025
Diagonal	121179639.73732

Cube

Length = n

Surface area	44053515260598150
Volume	6.2913518986526E+23
Space diagonal	148414142.28536

Equilateral Triangle

Length = n

Perimeter	257060835
Area	3.179288611807E+15
Altitude	74207071.14268

Triangular Pyramid

Length = n

Surface area	3.179288611807E+15
Volume	7.4144293172801E+22
Height	40393213.245772