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

85440643 (number)

85440643 is an odd 8-digits composite number following 85440642 and preceding 85440644. In scientific notation, it is written as 8.5440643 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 85404600 positive integers (up to 85440643) that are relatively prime to 85440643.

Interesting facts

85440643 has 4 divisors, whose sum is 85476688
The reverse of 85440643 is 34604458
Previous prime number is 2551

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-five million four hundred forty thousand six hundred forty-three

Notation

Scientific notation	8.5440643 × 10^7
Engineering notation	8.5440643 × 10^6

Prime Factorization of 85440643

Prime Factorization 2551 × 33493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85440643	Product of the distinct prime numbers

The prime factorization of 85440643 is 2551 × 33493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 24, 3, 121, 693, 1073, 6472, 728, 87624, 939816, 951351, 2826259, 6162645, 10960137, 15110519, 347236655, 22411447, 6569054067, 9718096648

Basic calculations (n = 85440643)

Multiplication

n×y

n×2	170881286
n×3	256321929
n×4	341762572
n×5	427203215

Division

n÷y

n÷2	42720321.5
n÷3	28480214.333333
n÷3	21360160.75
n÷5	17088128.6

Exponentiation

n^y

n²	7300103476253449
n³	6.2372553497763E+23
n⁴	5.3291510764008E+31
n⁵	4.5532609461182E+39

Nth Root

^y√n

²√n	9243.4107882318
³√n	440.4414354199
⁴√n	96.142658524881
⁵√n	38.577395332292

Divisors of 85440643

1, 2551, 33493, 85440643

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	-85440642	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 85440643 can be divided by 4 positive divisors. The sum of these divisors (counting 85440643) is 1, the average is 0.25.

Base conversion 85440643

Base	System	Value
2	Binary	101000101111011100010000011
3	Ternary	12221202211112021
4	Quaternary	11011323202003
5	Quinary	133333100033
6	Senary	12251142311
8	Octal	505734203
10	Decimal	85440643
12	Duodecimal	24744997
16	Hexadecimal	517b883
20	Vigesimal	16e01c3
36	Base36	1evaf7

Cryptographic Hash Functions

md5	a07ba2b111ca2de1dba91d762f31db23
sha1	724184c58afe1de5211add0ba6c730edcca1d756
sha256	231298d833aaf055def8cd82e27f0688dcca0f32e11d6a3fd8c767d7265391cc
sha512	de5d71c29f97aa9123fad666d74e1187b95cbd62c157465abb8de767b668af08d1bb758c17e49218d13b50b6b5739c22fd49bbf49249771da5bbbaaab95f2c12
ripemd-160	ae7b6e1683807baae70eefe93d8c811e5a5a69dd

85440643 as geometric shapes

Circle

Radius = n

Diameter	170881286
Circumference	536839392.73358
Area	2.2933951451443E+16

Sphere

Radius = n

Volume	2.6126554113894E+24
Surface area	9.1735805805773E+16
Circumference	536839392.73358

Square

Length = n

Perimeter	341762572
Area	7300103476253449
Diagonal	120831316.10848

Cube

Length = n

Surface area	43800620857520694
Volume	6.2372553497763E+23
Space diagonal	147987534.70735

Equilateral Triangle

Length = n

Perimeter	256321929
Area	3.1610375303453E+15
Altitude	73993767.353677

Triangular Pyramid

Length = n

Surface area	3.1610375303453E+15
Volume	7.3506759230315E+22
Height	40277105.369493