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

80821955 (number)

80821955 is an odd 8-digits composite number following 80821954 and preceding 80821956. In scientific notation, it is written as 8.0821955 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 64599808 positive integers (up to 80821955) that are relatively prime to 80821955.

Interesting facts

80821955 has 8 divisors, whose sum is 97072992
The reverse of 80821955 is 55912808
Previous prime number is 1223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighty million eight hundred twenty-one thousand nine hundred fifty-five

Notation

Scientific notation	8.0821955 × 10^7
Engineering notation	8.0821955 × 10^6

Prime Factorization of 80821955

Prime Factorization 5 × 1223 × 13217

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821955	Product of the distinct prime numbers

The prime factorization of 80821955 is 5 × 1223 × 13217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 25, 52, 962, 595, 9295, 2880, 51739, 42447, 839161, 34585, 1118049, 8751558, 13965482, 50783921, 4273890, 477853683, 8810889668, 8557567859

Basic calculations (n = 80821955)

Multiplication

n×y

n×2	161643910
n×3	242465865
n×4	323287820
n×5	404109775

Division

n÷y

n÷2	40410977.5
n÷3	26940651.666667
n÷3	20205488.75
n÷5	16164391

Exponentiation

n^y

n²	6532188410022025
n³	5.2794423772632E+23
n⁴	4.2669485424026E+31
n⁵	3.4486312308138E+39

Nth Root

^y√n

²√n	8990.1031695971
³√n	432.35761961039
⁴√n	94.816154581364
⁵√n	38.150995104048

Divisors of 80821955

1, 5, 1223, 6115, 13217, 66085, 16164391, 80821955

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	-80821954	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 80821955 can be divided by 8 positive divisors. The sum of these divisors (counting 80821955) is 1, the average is 0.125.

Base conversion 80821955

Base	System	Value
2	Binary	100110100010011111011000011
3	Ternary	12122002011212202
4	Quaternary	10310103323003
5	Quinary	131142300310
6	Senary	12004143415
8	Octal	464237303
10	Decimal	80821955
12	Duodecimal	23097b6b
16	Hexadecimal	4d13ec3
20	Vigesimal	1552ehf
36	Base36	1c4amb

Cryptographic Hash Functions

md5	78d3c00e7b94cc2211756baf03716769
sha1	818d5444f6471798fd21467ee3f1aa6b85feb0a6
sha256	cee18c1eac66366f3ef60da283edb6a5e6f8f046c33f5af86dba68b01bcb230a
sha512	60d75b99af706ae73625f0a84bf8b2b498cc8180dd0bd6c9a6a4f69501e8ec6828ac391aa4e2e153f74c8e06298f3723549aa2b7b8ba7048da2e64ac1f95d86f
ripemd-160	64f6f358e6fb56cf3a678ab5f08992591ed2af97

80821955 as geometric shapes

Circle

Radius = n

Diameter	161643910
Circumference	507819320.15353
Area	2.052147512079E+16

Sphere

Radius = n

Volume	2.2114476516614E+24
Surface area	8.2085900483158E+16
Circumference	507819320.15353

Square

Length = n

Perimeter	323287820
Area	6532188410022025
Diagonal	114299504.89851

Cube

Length = n

Surface area	39193130460132150
Volume	5.2794423772632E+23
Space diagonal	139987732.42705

Equilateral Triangle

Length = n

Perimeter	242465865
Area	2.8285205526927E+15
Altitude	69993866.213523

Triangular Pyramid

Length = n

Surface area	2.8285205526927E+15
Volume	6.2218825097441E+22
Height	38099834.966169