82019920 (number)

82019920 is an even 8-digits composite number following 82019919 and preceding 82019921. In scientific notation, it is written as 8.2019920 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 80 positive divisors. There are 31610880 positive integers (up to 82019920) that are relatively prime to 82019920.

Interesting facts

Basic properties

Name

Name eighty-two million nineteen thousand nine hundred twenty

Notation

Scientific notation 8.2019920 × 10^7
Engineering notation 8.2019920 × 10^6

Prime Factorization of 82019920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 43 × 113 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10252490
Product of the distinct prime numbers

The prime factorization of 82019920 is 2 × 2 × 2 × 2 × 5 × 43 × 113 × 211. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 2, 97, 81, 150, 367, 9799, 6892, 9998, 41275, 191963, 275672, 3870337, 8261632, 67800016, 54810755, 77313179, 630215795, 1377395, 8474643342

Basic calculations (n = 82019920)

Multiplication

n×y
n×2 164039840
n×3 246059760
n×4 328079680
n×5 410099600

Division

n÷y
n÷2 41009960
n÷3 27339973.333333
n÷3 20504980
n÷5 16403984

Exponentiation

ny
n2 6727267276806400
n3 5.5176992386228E+23
n4 4.525612501359E+31
n5 3.7119037531247E+39

Nth Root

y√n
2√n 9056.4849693466
3√n 434.48332543229
4√n 95.165566090612
5√n 38.263427350357

Divisors of 82019920

1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 113, 172, 211, 215, 226, 344, 422, 430, 452, 565, 688, 844, 860, 904, 1055, 1130, 1688, 1720, 1808, 2110, 2260, 3376, 3440, 4220, 4520, 4859, 8440, 9040, 9073, 9718, 16880, 18146, 19436, 23843, 24295, 36292, 38872, 45365, 47686, 48590, 72584, 77744, 90730, 95372, 97180, 119215, 145168, 181460, 190744, 194360, 238430, 362920, 381488, 388720, 476860, 725840, 953720, 1025249, 1907440, 2050498, 4100996, 5126245, 8201992, 10252490, 16403984, 20504980, 41009960, 82019920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82019919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82019920 can be divided by 80 positive divisors. The sum of these divisors (counting 82019920) is 1, the average is 0.0125.

Base conversion 82019920

Base System Value
2 Binary 100111000111000011001010000
3 Ternary 12201100001011211
4 Quaternary 10320320121100
5 Quinary 131444114140
6 Senary 12045545504
8 Octal 470703120
10 Decimal 82019920
12 Duodecimal 23575294
16 Hexadecimal 4e38650
20 Vigesimal 15cc9g0
36 Base36 1ctyz4

Cryptographic Hash Functions

md5 9af4ed941a7a24173c2c89fa517343f1
sha1 324d3d30fced7e6283ca1eb6d4158885b79e4946
sha256 75fd4f8b448ec6a54467a12d5136cd41fa517a4d56f3fc029e343134d881d670
sha512 fccfadcb89e4fb55e75b9ac76e95a2fc26217ba1673bf59cc333a486143892ca68a46fd47e720d148ad7605586921456d559c6ba97bdabf942d5aa19fefc67c3
ripemd-160 9ebcdc446305d2a75753e3ea759e4c61bab3d94b

82019920 as geometric shapes

Circle

Radius = n
Diameter 164039840
Circumference 515346356.24005
Area 2.113433345555E+16

Sphere

Radius = n
Volume 2.31124845237E+24
Surface area 8.45373338222E+16
Circumference 515346356.24005

Square

Length = n
Perimeter 328079680
Area 6727267276806400
Diagonal 115993683.24876

Cube

Length = n
Surface area 40363603660838400
Volume 5.5176992386228E+23
Space diagonal 142062668.67273

Equilateral Triangle

Length = n
Perimeter 246059760
Area 2.9129921798811E+15
Altitude 71031334.336367

Triangular Pyramid

Length = n
Surface area 2.9129921798811E+15
Volume 6.50267091363E+22
Height 38664561.082919