82019990 (number)

82019990 is an even 8-digits composite number following 82019989 and preceding 82019991. In scientific notation, it is written as 8.2019990 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 29784960 positive integers (up to 82019990) that are relatively prime to 82019990.

Interesting facts

Basic properties

Name

Name eighty-two million nineteen thousand nine hundred ninety

Notation

Scientific notation 8.2019990 × 10^7
Engineering notation 8.2019990 × 10^6

Prime Factorization of 82019990

Prime Factorization 2 × 5 × 13 × 61 × 10343

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82019990
Product of the distinct prime numbers

The prime factorization of 82019990 is 2 × 5 × 13 × 61 × 10343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 42, 52, 512, 626, 1235, 626, 58060, 24661, 527206, 632357, 6129019, 812960, 72454429, 44096309, 49436426, 246489706, 6254605681, 9589188321

Basic calculations (n = 82019990)

Multiplication

n×y
n×2 164039980
n×3 246059970
n×4 328079960
n×5 410099950

Division

n÷y
n÷2 41009995
n÷3 27339996.666667
n÷3 20504997.5
n÷5 16403998

Exponentiation

ny
n2 6727278759600100
n3 5.5177133658961E+23
n4 4.5256279509367E+31
n5 3.7119195927955E+39

Nth Root

y√n
2√n 9056.4888339798
3√n 434.48344903569
4√n 95.165586395397
5√n 38.263433881548

Divisors of 82019990

1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 10343, 20686, 51715, 103430, 134459, 268918, 630923, 672295, 1261846, 1344590, 3154615, 6309230, 8201999, 16403998, 41009995, 82019990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82019989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82019990 can be divided by 32 positive divisors. The sum of these divisors (counting 82019990) is 1, the average is 0.03125.

Base conversion 82019990

Base System Value
2 Binary 100111000111000011010010110
3 Ternary 12201100001021102
4 Quaternary 10320320122112
5 Quinary 131444114430
6 Senary 12045550102
8 Octal 470703226
10 Decimal 82019990
12 Duodecimal 23575332
16 Hexadecimal 4e38696
20 Vigesimal 15cc9ja
36 Base36 1ctz12

Cryptographic Hash Functions

md5 245867cbadc1f9d61aaf67ede55de0f0
sha1 7a17c1e731a2020a7601c24bf2bcd999e6428b60
sha256 d85728c36ab3714907331722138849f950c6119aa09d84ea33646ba186c2b280
sha512 d47a40d4c2c3842bcdbe38d02eeb6445d0dd5dcb269fd625980563a4a2c4218f516b4f0fc3dfeca1cc15d1b3270cfc61328ccf2c02e2cc2ae9100ac3eb630228
ripemd-160 1559f4866824c471754f36c12b0d9998e6a33035

82019990 as geometric shapes

Circle

Radius = n
Diameter 164039980
Circumference 515346796.06302
Area 2.113436952981E+16

Sphere

Radius = n
Volume 2.3112543699885E+24
Surface area 8.4537478119241E+16
Circumference 515346796.06302

Square

Length = n
Perimeter 328079960
Area 6727278759600100
Diagonal 115993782.24371

Cube

Length = n
Surface area 40363672557600600
Volume 5.5177133658961E+23
Space diagonal 142062789.91629

Equilateral Triangle

Length = n
Perimeter 246059970
Area 2.9129971520766E+15
Altitude 71031394.958146

Triangular Pyramid

Length = n
Surface area 2.9129971520766E+15
Volume 6.5026875627813E+22
Height 38664594.081235