80821940 (number)

80821940 is an even 8-digits composite number following 80821939 and preceding 80821941. In scientific notation, it is written as 8.0821940 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 31576608 positive integers (up to 80821940) that are relatively prime to 80821940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821940 × 10^7
Engineering notation 8.0821940 × 10^6

Prime Factorization of 80821940

Prime Factorization 2 × 2 × 43 × 5 × 93979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40410970
Product of the distinct prime numbers

The prime factorization of 80821940 is 2 × 2 × 43 × 5 × 93979. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 93, 58, 289, 580, 1709, 6410, 66012, 38879, 606405, 136703, 1610394, 3520114, 48731887, 92384899, 916410410, 610024577, 6433866923, 7900534941

Basic calculations (n = 80821940)

Multiplication

n×y
n×2 161643880
n×3 242465820
n×4 323287760
n×5 404109700

Division

n÷y
n÷2 40410970
n÷3 26940646.666667
n÷3 20205485
n÷5 16164388

Exponentiation

ny
n2 6532185985363600
n3 5.279439437779E+23
n4 4.2669453747381E+31
n5 3.4486280306036E+39

Nth Root

y√n
2√n 8990.1023353464
3√n 432.35759286285
4√n 94.816150182057
5√n 38.150993687935

Divisors of 80821940

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 93979, 187958, 375916, 469895, 939790, 1879580, 4041097, 8082194, 16164388, 20205485, 40410970, 80821940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821940 can be divided by 24 positive divisors. The sum of these divisors (counting 80821940) is 1, the average is 0.041666666666667.

Base conversion 80821940

Base System Value
2 Binary 100110100010011111010110100
3 Ternary 12122002011212012
4 Quaternary 10310103322310
5 Quinary 131142300230
6 Senary 12004143352
8 Octal 464237264
10 Decimal 80821940
12 Duodecimal 23097b58
16 Hexadecimal 4d13eb4
20 Vigesimal 1552eh0
36 Base36 1c4alw

Cryptographic Hash Functions

md5 89a8440acae1c5555d067cd65daa854b
sha1 3dc00dbe4093a639a9ff4fe9220ffd4f110e44d9
sha256 8da0789a0bffd59cdfc8cd6a40d5a29d9dadcac4ecfa3786e8ec674ae510d747
sha512 c1ea491674493d68afd3342b9aaac6d12f535078cf0c85873d55d0820fa0dfe28ac24918b40e6c78c957157f51478166f88381c2a3efade1417397384f5c713a
ripemd-160 f0a799bbc7c76e8f0402d5560d494f06cbc6d432

80821940 as geometric shapes

Circle

Radius = n
Diameter 161643880
Circumference 507819225.90575
Area 2.05214675035E+16

Sphere

Radius = n
Volume 2.2114464203732E+24
Surface area 8.2085870014002E+16
Circumference 507819225.90575

Square

Length = n
Perimeter 323287760
Area 6532185985363600
Diagonal 114299483.6853

Cube

Length = n
Surface area 39193115912181600
Volume 5.279439437779E+23
Space diagonal 139987706.44628

Equilateral Triangle

Length = n
Perimeter 242465820
Area 2.8285195027848E+15
Altitude 69993853.223142

Triangular Pyramid

Length = n
Surface area 2.8285195027848E+15
Volume 6.2218790455287E+22
Height 38099827.895102