80821091 (number)

80821091 is an odd 8-digits composite number following 80821090 and preceding 80821092. In scientific notation, it is written as 8.0821091 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 73338912 positive integers (up to 80821091) that are relatively prime to 80821091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821091 × 10^7
Engineering notation 8.0821091 × 10^6

Prime Factorization of 80821091

Prime Factorization 13 × 59 × 105373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821091
Product of the distinct prime numbers

The prime factorization of 80821091 is 13 × 59 × 105373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821091)

Multiplication

n×y
n×2 161642182
n×3 242463273
n×4 323284364
n×5 404105455

Division

n÷y
n÷2 40410545.5
n÷3 26940363.666667
n÷3 20205272.75
n÷5 16164218.2

Exponentiation

ny
n2 6532048750430281
n3 5.2792730647496E+23
n4 4.2667660877998E+31
n5 3.4484469025778E+39

Nth Root

y√n
2√n 8990.0551166275
3√n 432.35607894687
4√n 94.815901180274
5√n 38.150913535616

Divisors of 80821091

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 -80821090
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 80821091 can be divided by 8 positive divisors. The sum of these divisors (counting 80821091) is 1, the average is 0.125.

Base conversion 80821091

Base System Value
2 Binary 100110100010011101101100011
3 Ternary 12122002010200202
4 Quaternary 10310103231203
5 Quinary 131142233331
6 Senary 12004135415
8 Octal 464235543
10 Decimal 80821091
12 Duodecimal 2309756b
16 Hexadecimal 4d13b63
20 Vigesimal 1552ceb
36 Base36 1c49yb

Cryptographic Hash Functions

md5 c369b8c2f15f3799d1a404b476735255
sha1 77d0b4aa4ffc4cfe3d59292ffe1c20068bb8f69e
sha256 5205242788829d6da07875420530d3621dbfa304b0e5e85749185e81578043e0
sha512 6602a378bbe1a914f136669d49d5d12195eabc0f645c1b5926d1a1a5a40aaae9602bc1a2e7874cd3d611213e63352099aef762c06d842a822b556680beabb763
ripemd-160 ae41fbd476c43493969a284e651aeba208166cba

80821091 as geometric shapes

Circle

Radius = n
Diameter 161642182
Circumference 507813891.48142
Area 2.0521036367242E+16

Sphere

Radius = n
Volume 2.2113767302016E+24
Surface area 8.2084145468969E+16
Circumference 507813891.48142

Square

Length = n
Perimeter 323284364
Area 6532048750430281
Diagonal 114298283.01799

Cube

Length = n
Surface area 39192292502581686
Volume 5.2792730647496E+23
Space diagonal 139986235.93515

Equilateral Triangle

Length = n
Perimeter 242463273
Area 2.8284600783155E+15
Altitude 69993117.967574

Triangular Pyramid

Length = n
Surface area 2.8284600783155E+15
Volume 6.2216829730332E+22
Height 38099427.672663