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

80821961 (number)

80821961 is an odd 8-digits composite number following 80821960 and preceding 80821962. In scientific notation, it is written as 8.0821961 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 69152320 positive integers (up to 80821961) that are relatively prime to 80821961.

Interesting facts

80821961 has 8 divisors, whose sum is 93356064
The reverse of 80821961 is 16912808
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighty million eight hundred twenty-one thousand nine hundred sixty-one

Notation

Scientific notation	8.0821961 × 10^7
Engineering notation	8.0821961 × 10^6

Prime Factorization of 80821961

Prime Factorization 11 × 17 × 432203

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821961	Product of the distinct prime numbers

The prime factorization of 80821961 is 11 × 17 × 432203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 81, 82, 706, 482, 8527, 7370, 77097, 36144, 370412, 121412, 7114517, 3929419, 81992420, 46316601, 920028294, 426807585, 9109640034, 3739971176

Basic calculations (n = 80821961)

Multiplication

n×y

n×2	161643922
n×3	242465883
n×4	323287844
n×5	404109805

Division

n÷y

n÷2	40410980.5
n÷3	26940653.666667
n÷3	20205490.25
n÷5	16164392.2

Exponentiation

n^y

n²	6532189379885521
n³	5.2794435530572E+23
n⁴	4.2669498094689E+31
n⁵	3.4486325108985E+39

Nth Root

^y√n

²√n	8990.1035032974
³√n	432.35763030941
⁴√n	94.816156341087
⁵√n	38.150995670493

Divisors of 80821961

1, 11, 17, 187, 432203, 4754233, 7347451, 80821961

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	-80821960	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 80821961 can be divided by 8 positive divisors. The sum of these divisors (counting 80821961) is 1, the average is 0.125.

Base conversion 80821961

Base	System	Value
2	Binary	100110100010011111011001001
3	Ternary	12122002011212222
4	Quaternary	10310103323021
5	Quinary	131142300321
6	Senary	12004143425
8	Octal	464237311
10	Decimal	80821961
12	Duodecimal	23097b75
16	Hexadecimal	4d13ec9
20	Vigesimal	1552ei1
36	Base36	1c4amh

Cryptographic Hash Functions

md5	98444c885aabab5e10a4aa67c11dff89
sha1	42c955952b8d227cfd3157b9704669f7fc27fe06
sha256	c6655a294ef776d9c7110f03f45f2c3937459b81be9411198cd9ba94bedfc0e8
sha512	7ae054885682beea955a9c507de474565ea331984630babbf3ed7e53e54db2a289a7616a9920c9a53345917018d449921b8c2edebfd69ad3d5fe30693bd9c995
ripemd-160	fb32583530eef09e19287603383f93d710d8d457

80821961 as geometric shapes

Circle

Radius = n

Diameter	161643922
Circumference	507819357.85264
Area	2.0521478167706E+16

Sphere

Radius = n

Volume	2.2114481441769E+24
Surface area	8.2085912670822E+16
Circumference	507819357.85264

Square

Length = n

Perimeter	323287844
Area	6532189379885521
Diagonal	114299513.38379

Cube

Length = n

Surface area	39193136279313126
Volume	5.2794435530572E+23
Space diagonal	139987742.81935

Equilateral Triangle

Length = n

Perimeter	242465883
Area	2.8285209726559E+15
Altitude	69993871.409675

Triangular Pyramid

Length = n

Surface area	2.8285209726559E+15
Volume	6.2218838954306E+22
Height	38099837.794596