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

80821897 (number)

80821897 is an odd 8-digits composite number following 80821896 and preceding 80821898. In scientific notation, it is written as 8.0821897 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 72869328 positive integers (up to 80821897) that are relatively prime to 80821897.

Interesting facts

80821897 has 8 divisors, whose sum is 89063744
The reverse of 80821897 is 79812808
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	eighty million eight hundred twenty-one thousand eight hundred ninety-seven

Notation

Scientific notation	8.0821897 × 10^7
Engineering notation	8.0821897 × 10^6

Prime Factorization of 80821897

Prime Factorization 43 × 13 × 144583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821897	Product of the distinct prime numbers

The prime factorization of 80821897 is 43 × 13 × 144583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 91, 63, 242, 70, 3944, 5478, 44753, 81747, 716696, 919170, 2654620, 9661975, 13163103, 90571061, 545320870, 74939522, 6649423866, 4658486940

Basic calculations (n = 80821897)

Multiplication

n×y

n×2	161643794
n×3	242465691
n×4	323287588
n×5	404109485

Division

n÷y

n÷2	40410948.5
n÷3	26940632.333333
n÷3	20205474.25
n÷5	16164379.4

Exponentiation

n^y

n²	6532179034678609
n³	5.2794310112635E+23
n⁴	4.2669362941095E+31
n⁵	3.4486188566808E+39

Nth Root

^y√n

²√n	8990.0999438271
³√n	432.35751618656
⁴√n	94.816137570706
⁵√n	38.150989628411

Divisors of 80821897

1, 13, 43, 559, 144583, 1879579, 6217069, 80821897

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	-80821896	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 80821897 can be divided by 8 positive divisors. The sum of these divisors (counting 80821897) is 1, the average is 0.125.

Base conversion 80821897

Base	System	Value
2	Binary	100110100010011111010001001
3	Ternary	12122002011210121
4	Quaternary	10310103322021
5	Quinary	131142300042
6	Senary	12004143241
8	Octal	464237211
10	Decimal	80821897
12	Duodecimal	23097b21
16	Hexadecimal	4d13e89
20	Vigesimal	1552eeh
36	Base36	1c4akp

Cryptographic Hash Functions

md5	fb165096765e4b6b990dacf6631b234c
sha1	cb5a707c19aa19114b69d99f77832a8ec8d1e3ac
sha256	d463b569f04aaec2828486ca12c4855fde9b0e26dc66654e9eec01308ec5def6
sha512	d69db5f233e2c3de0e03f6d33a0d957179d159e8b2dd71cee95db4f7ab6210977fbc927ac08a5eca73bce139af6ed682e11eb8f592df8c3a5850cbefcf2fc977
ripemd-160	910bdf7103a3f3b88afd3c2bf59c66810b48b501

80821897 as geometric shapes

Circle

Radius = n

Diameter	161643794
Circumference	507818955.72878
Area	2.052144566728E+16

Sphere

Radius = n

Volume	2.2114428906826E+24
Surface area	8.2085782669118E+16
Circumference	507818955.72878

Square

Length = n

Perimeter	323287588
Area	6532179034678609
Diagonal	114299422.87412

Cube

Length = n

Surface area	39193074208071654
Volume	5.2794310112635E+23
Space diagonal	139987631.9681

Equilateral Triangle

Length = n

Perimeter	242465691
Area	2.8285164930499E+15
Altitude	69993815.984049

Triangular Pyramid

Length = n

Surface area	2.8285164930499E+15
Volume	6.221869114785E+22
Height	38099807.624707