82912390 (number)

82912390 is an even 8-digits composite number following 82912389 and preceding 82912391. In scientific notation, it is written as 8.2912390 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 28562400 positive integers (up to 82912390) that are relatively prime to 82912390.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred twelve thousand three hundred ninety

Notation

Scientific notation 8.2912390 × 10^7
Engineering notation 8.2912390 × 10^6

Prime Factorization of 82912390

Prime Factorization 2 × 5 × 209 × 39671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82912390
Product of the distinct prime numbers

The prime factorization of 82912390 is 2 × 5 × 209 × 39671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 95, 22, 817, 711, 3493, 8024, 83601, 56859, 157099, 453321, 2000094, 38652, 31573322, 51999264, 172136986, 461450630, 4076160275, 28495633

Basic calculations (n = 82912390)

Multiplication

n×y
n×2 165824780
n×3 248737170
n×4 331649560
n×5 414561950

Division

n÷y
n÷2 41456195
n÷3 27637463.333333
n÷3 20728097.5
n÷5 16582478

Exponentiation

ny
n2 6874464415512100
n3 5.6997827466006E+23
n4 4.7258261000142E+31
n5 3.9182953667656E+39

Nth Root

y√n
2√n 9105.6240862447
3√n 436.05353479497
4√n 95.423393810138
5√n 38.346337190394

Divisors of 82912390

1, 2, 5, 10, 209, 418, 1045, 2090, 39671, 79342, 198355, 396710, 8291239, 16582478, 41456195, 82912390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82912389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82912390 can be divided by 16 positive divisors. The sum of these divisors (counting 82912390) is 1, the average is 0.0625.

Base conversion 82912390

Base System Value
2 Binary 100111100010010010010000110
3 Ternary 12210000101102021
4 Quaternary 10330102102012
5 Quinary 132211144030
6 Senary 12121033354
8 Octal 474222206
10 Decimal 82912390
12 Duodecimal 2392585a
16 Hexadecimal 4f12486
20 Vigesimal 15i40ja
36 Base36 1dd3ly

Cryptographic Hash Functions

md5 d42f6a0fbdc4b16b241d0893cd4564d5
sha1 dc9d677a1020d8e50d9eb36692a269b1c174838d
sha256 d5450e796631dc60990ecfdef45f8c5894a90a9500c934c10dfe1d0774165d7c
sha512 58bc4f06835c96bd449e12cdfeb188b096ac48cecc8cc44e65360fb69076273a508e7c5203fed50828514bcbcb5ea24fcd34216f11b658450ee12e817d2853a2
ripemd-160 21beb73e890640ff4843a7f0ab4806144ddb8ae9

82912390 as geometric shapes

Circle

Radius = n
Diameter 165824780
Circumference 520953910.63114
Area 2.1596766905137E+16

Sphere

Radius = n
Volume 2.3875194138371E+24
Surface area 8.6387067620549E+16
Circumference 520953910.63114

Square

Length = n
Perimeter 331649560
Area 6874464415512100
Diagonal 117255826.42677

Cube

Length = n
Surface area 41246786493072600
Volume 5.6997827466006E+23
Space diagonal 143608472.05697

Equilateral Triangle

Length = n
Perimeter 248737170
Area 2.9767304106228E+15
Altitude 71804236.028483

Triangular Pyramid

Length = n
Surface area 2.9767304106228E+15
Volume 6.7172583856856E+22
Height 39085275.475589