80821920 (number)

80821920 is an even 8-digits composite number following 80821919 and preceding 80821921. In scientific notation, it is written as 8.0821920 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 96 positive divisors. There are 21399552 positive integers (up to 80821920) that are relatively prime to 80821920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821920 × 10^7
Engineering notation 8.0821920 × 10^6

Prime Factorization of 80821920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 163 × 1033

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5051370
Product of the distinct prime numbers

The prime factorization of 80821920 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 163 × 1033. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821920)

Multiplication

n×y
n×2 161643840
n×3 242465760
n×4 323287680
n×5 404109600

Division

n÷y
n÷2 40410960
n÷3 26940640
n÷3 20205480
n÷5 16164384

Exponentiation

ny
n2 6532182752486400
n3 5.2794355184684E+23
n4 4.2669411511881E+31
n5 3.4486237636603E+39

Nth Root

y√n
2√n 8990.1012230119
3√n 432.35755719947
4√n 94.816144316313
5√n 38.150991799785

Divisors of 80821920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821920 can be divided by 96 positive divisors. The sum of these divisors (counting 80821920) is 1, the average is 0.010416666666667.

Base conversion 80821920

Base System Value
2 Binary 100110100010011111010100000
3 Ternary 12122002011211110
4 Quaternary 10310103322200
5 Quinary 131142300140
6 Senary 12004143320
8 Octal 464237240
10 Decimal 80821920
12 Duodecimal 23097b40
16 Hexadecimal 4d13ea0
20 Vigesimal 1552eg0
36 Base36 1c4alc

Cryptographic Hash Functions

md5 86d5b3ad2af9ca0dc884aae16a6fdd68
sha1 402a34e7c11ca64db6f1f2aee817aad79e7cbf6e
sha256 4e44f3cca8e30c6172e34392f46e737bca7ef42e54874ae7c07e4b3859a92076
sha512 91de7b3e31d0b4104bddde1383e991c19f8f063eea63d184e0599647f79d4d9506f087df6502d37c359074cd48ad37e085cef1375860eb25dad6141509c7c02b
ripemd-160 fb9ffa41dbb34c88ced435b0e97bc24dd973238a

80821920 as geometric shapes

Circle

Radius = n
Diameter 161643840
Circumference 507819100.24204
Area 2.0521457347117E+16

Sphere

Radius = n
Volume 2.2114447786562E+24
Surface area 8.2085829388469E+16
Circumference 507819100.24204

Square

Length = n
Perimeter 323287680
Area 6532182752486400
Diagonal 114299455.40103

Cube

Length = n
Surface area 39193096514918400
Volume 5.2794355184684E+23
Space diagonal 139987671.80527

Equilateral Triangle

Length = n
Perimeter 242465760
Area 2.8285181029079E+15
Altitude 69993835.902634

Triangular Pyramid

Length = n
Surface area 2.8285181029079E+15
Volume 6.2218744265768E+22
Height 38099818.467011