80821257 (number)

80821257 is an odd 8-digits composite number following 80821256 and preceding 80821258. In scientific notation, it is written as 8.0821257 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 48883520 positive integers (up to 80821257) that are relatively prime to 80821257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821257 × 10^7
Engineering notation 8.0821257 × 10^6

Prime Factorization of 80821257

Prime Factorization 33 × 557 × 4397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821257
Product of the distinct prime numbers

The prime factorization of 80821257 is 33 × 557 × 4397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821257)

Multiplication

n×y
n×2 161642514
n×3 242463771
n×4 323285028
n×5 404106285

Division

n÷y
n÷2 40410628.5
n÷3 26940419
n÷3 20205314.25
n÷5 16164251.4

Exponentiation

ny
n2 6532075583060049
n3 5.2793055944192E+23
n4 4.2668011422809E+31
n5 3.4484823168818E+39

Nth Root

y√n
2√n 8990.0643490467
3√n 432.35637495483
4√n 94.815949866289
5√n 38.150929207383

Divisors of 80821257

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 -80821256
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 80821257 can be divided by 8 positive divisors. The sum of these divisors (counting 80821257) is 1, the average is 0.125.

Base conversion 80821257

Base System Value
2 Binary 100110100010011110000001001
3 Ternary 12122002010220220
4 Quaternary 10310103300021
5 Quinary 131142240012
6 Senary 12004140253
8 Octal 464236011
10 Decimal 80821257
12 Duodecimal 23097689
16 Hexadecimal 4d13c09
20 Vigesimal 1552d2h
36 Base36 1c4a2x

Cryptographic Hash Functions

md5 29eb668b3c11e5ed79f24a63debe69b7
sha1 c2673ac93d8f3e65b54e3ec9d39cb14cf280c9ec
sha256 af384615dd255637cd25b5ef138df719e77fc5cfeb840180c720e2f23484ac2e
sha512 fe33d4d41bf1df2b7a9ae68a9bdf7bfe619f4d508d355a16ab86f52ac7bb7ed12620d9917bf5d5dba035ea25f852ecbf4b4cf58695f4ce761896ce845a8df7fc
ripemd-160 78aa26a3137817acee84d9f5eeabd88cd963b3db

80821257 as geometric shapes

Circle

Radius = n
Diameter 161642514
Circumference 507814934.49019
Area 2.0521120664435E+16

Sphere

Radius = n
Volume 2.2113903561977E+24
Surface area 8.2084482657739E+16
Circumference 507814934.49019

Square

Length = n
Perimeter 323285028
Area 6532075583060049
Diagonal 114298517.77744

Cube

Length = n
Surface area 39192453498360294
Volume 5.2793055944192E+23
Space diagonal 139986523.45558

Equilateral Triangle

Length = n
Perimeter 242463771
Area 2.828471697185E+15
Altitude 69993261.727791

Triangular Pyramid

Length = n
Surface area 2.828471697185E+15
Volume 6.2217213096165E+22
Height 38099505.925814