80821857 (number)

80821857 is an odd 8-digits composite number following 80821856 and preceding 80821858. In scientific notation, it is written as 8.0821857 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 53680400 positive integers (up to 80821857) that are relatively prime to 80821857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821857 × 10^7
Engineering notation 8.0821857 × 10^6

Prime Factorization of 80821857

Prime Factorization 3 × 269 × 100151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821857
Product of the distinct prime numbers

The prime factorization of 80821857 is 3 × 269 × 100151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821857)

Multiplication

n×y
n×2 161643714
n×3 242465571
n×4 323287428
n×5 404109285

Division

n÷y
n÷2 40410928.5
n÷3 26940619
n÷3 20205464.25
n÷5 16164371.4

Exponentiation

ny
n2 6532172568928449
n3 5.2794231726526E+23
n4 4.2669278470261E+31
n5 3.4486103228166E+39

Nth Root

y√n
2√n 8990.0977191575
3√n 432.35744485976
4√n 94.816125839213
5√n 38.150985852108

Divisors of 80821857

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 -80821856
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 80821857 can be divided by 8 positive divisors. The sum of these divisors (counting 80821857) is 1, the average is 0.125.

Base conversion 80821857

Base System Value
2 Binary 100110100010011111001100001
3 Ternary 12122002011202010
4 Quaternary 10310103321201
5 Quinary 131142244412
6 Senary 12004143133
8 Octal 464237141
10 Decimal 80821857
12 Duodecimal 23097aa9
16 Hexadecimal 4d13e61
20 Vigesimal 1552ech
36 Base36 1c4ajl

Cryptographic Hash Functions

md5 0519b69cd2f3bb22a9b52601243cc633
sha1 47b8501fcca07ddb507a04744f9a539fdf8e851c
sha256 689d5850ec78b9d2df3a106f6fdcd0301243a6f812ba860389b5394485997469
sha512 3dbb03e1f5f643c060d0be7d9a127be92f15d6fa0e2f1e2e3f194f07941bdd4f47b84b8f33fd330ecf3eafc12dccfe6e9b7ab47b29070b944ee593b04a911f30
ripemd-160 e2b89709efa0773ddb79bf4db86155b8e3298eef

80821857 as geometric shapes

Circle

Radius = n
Diameter 161643714
Circumference 507818704.40137
Area 2.0521425354526E+16

Sphere

Radius = n
Volume 2.2114396072529E+24
Surface area 8.2085701418106E+16
Circumference 507818704.40137

Square

Length = n
Perimeter 323287428
Area 6532172568928449
Diagonal 114299366.30558

Cube

Length = n
Surface area 39193035413570694
Volume 5.2794231726526E+23
Space diagonal 139987562.68607

Equilateral Triangle

Length = n
Perimeter 242465571
Area 2.8285136932979E+15
Altitude 69993781.343033

Triangular Pyramid

Length = n
Surface area 2.8285136932979E+15
Volume 6.2218598768934E+22
Height 38099788.768526