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

85408021 (number)

85408021 is an odd 8-digits composite number following 85408020 and preceding 85408022. In scientific notation, it is written as 8.5408021 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 80586000 positive integers (up to 85408021) that are relatively prime to 85408021.

Interesting facts

85408021 has 8 divisors, whose sum is 90266400
The reverse of 85408021 is 12080458
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-five million four hundred eight thousand twenty-one

Notation

Scientific notation	8.5408021 × 10^7
Engineering notation	8.5408021 × 10^6

Prime Factorization of 85408021

Prime Factorization 19 × 251 × 17909

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	85408021	Product of the distinct prime numbers

The prime factorization of 85408021 is 19 × 251 × 17909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 82, 90, 108, 83, 3727, 9586, 4593, 66752, 279063, 259810, 6661362, 5600626, 55592973, 34804232, 977328266, 90768772, 7442704525, 738146080

Basic calculations (n = 85408021)

Multiplication

n×y

n×2	170816042
n×3	256224063
n×4	341632084
n×5	427040105

Division

n÷y

n÷2	42704010.5
n÷3	28469340.333333
n÷3	21352005.25
n÷5	17081604.2

Exponentiation

n^y

n²	7294530051136441
n³	6.2301137579259E+23
n⁴	5.3210168666933E+31
n⁵	4.5445752029189E+39

Nth Root

^y√n

²√n	9241.6460113986
³√n	440.38537346074
⁴√n	96.133480179377
⁵√n	38.574449043527

Divisors of 85408021

1, 19, 251, 4769, 17909, 340271, 4495159, 85408021

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	-85408020	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 85408021 can be divided by 8 positive divisors. The sum of these divisors (counting 85408021) is 1, the average is 0.125.

Base conversion 85408021

Base	System	Value
2	Binary	101000101110011100100010101
3	Ternary	12221201011210001
4	Quaternary	11011303210111
5	Quinary	133331024041
6	Senary	12250331301
8	Octal	505634425
10	Decimal	85408021
12	Duodecimal	24729b31
16	Hexadecimal	5173915
20	Vigesimal	16dg011
36	Base36	1eul91

Cryptographic Hash Functions

md5	c100ca08abf3f6a4e49f22497e1d47c2
sha1	4c772abe7ad8c702c13eea4a5dc2b0b1db7892b0
sha256	5087bca7ff204f1e0fc6abd144811f2380cd3b3a882482e5c2231f23af93b765
sha512	624978e768ee38fa193c9156823734344ced2162f83e4061db736962743c84cef006f18ac0861663b64443b585b5684ac184cbaaa0e7d874997d0d74c628a15c
ripemd-160	ba0c412d2deb779dbb00edf54f2b3992a0eb8cbe

85408021 as geometric shapes

Circle

Radius = n

Diameter	170816042
Circumference	536634422.66249
Area	2.291644202004E+16

Sphere

Radius = n

Volume	2.6096639483905E+24
Surface area	9.1665768080161E+16
Circumference	536634422.66249

Square

Length = n

Perimeter	341632084
Area	7294530051136441
Diagonal	120785181.63365

Cube

Length = n

Surface area	43767180306818646
Volume	6.2301137579259E+23
Space diagonal	147931031.74591

Equilateral Triangle

Length = n

Perimeter	256224063
Area	3.1586241664766E+15
Altitude	73965515.872955

Triangular Pyramid

Length = n

Surface area	3.1586241664766E+15
Volume	7.3422594763217E+22
Height	40261727.211215