82812908 (number)

82812908 is an even 8-digits composite number following 82812907 and preceding 82812909. In scientific notation, it is written as 8.2812908 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 41374512 positive integers (up to 82812908) that are relatively prime to 82812908.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred twelve thousand nine hundred eight

Notation

Scientific notation 8.2812908 × 10^7
Engineering notation 8.2812908 × 10^6

Prime Factorization of 82812908

Prime Factorization 2 × 2 × 1423 × 14549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41406454
Product of the distinct prime numbers

The prime factorization of 82812908 is 2 × 2 × 1423 × 14549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 83, 85, 655, 211, 2970, 7821, 64819, 8690, 547714, 906416, 4375149, 8393945, 40567757, 53396789, 898231759, 991354053, 9774086107, 2016323487

Basic calculations (n = 82812908)

Multiplication

n×y
n×2 165625816
n×3 248438724
n×4 331251632
n×5 414064540

Division

n÷y
n÷2 41406454
n÷3 27604302.666667
n÷3 20703227
n÷5 16562581.6

Exponentiation

ny
n2 6857977731416464
n3 5.6792907893784E+23
n4 4.7031858564604E+31
n5 3.8948449763796E+39

Nth Root

y√n
2√n 9100.1597788171
3√n 435.8790661425
4√n 95.394757606574
5√n 38.337130840201

Divisors of 82812908

1, 2, 4, 1423, 2846, 5692, 14549, 29098, 58196, 20703227, 41406454, 82812908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82812907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82812908 can be divided by 12 positive divisors. The sum of these divisors (counting 82812908) is 1, the average is 0.083333333333333.

Base conversion 82812908

Base System Value
2 Binary 100111011111001111111101100
3 Ternary 12202211022221202
4 Quaternary 10323321333230
5 Quinary 132200003113
6 Senary 12114545032
8 Octal 473717754
10 Decimal 82812908
12 Duodecimal 23898178
16 Hexadecimal 4ef9fec
20 Vigesimal 15hbc58
36 Base36 1dayuk

Cryptographic Hash Functions

md5 dc3c426e6d9308f24a9b36f8562b6aab
sha1 05708bfdf5a4ae90552cb1ec09023ee7fecdf865
sha256 b7bdb2bfd772711d762ddd51972efc67b20b17ae01da3d7ac916a0a632cb5455
sha512 8935a110204da8a74e25248ca33a2bac3fd33138c71e8a7aa9d3893baf43d2650915e39f7f96487d76dcf6831737044786e72652fee3a814913c1dda8f1e3ea4
ripemd-160 ceadef5e61ea0e1c6b24a3eaaa0bda68e53230d9

82812908 as geometric shapes

Circle

Radius = n
Diameter 165625816
Circumference 520328846.79041
Area 2.15449724595E+16

Sphere

Radius = n
Volume 2.3789357628682E+24
Surface area 8.6179889838001E+16
Circumference 520328846.79041

Square

Length = n
Perimeter 331251632
Area 6857977731416464
Diagonal 117115137.63316

Cube

Length = n
Surface area 41147866388498784
Volume 5.6792907893784E+23
Space diagonal 143436164.17853

Equilateral Triangle

Length = n
Perimeter 248438724
Area 2.9695914669973E+15
Altitude 71718082.089264

Triangular Pyramid

Length = n
Surface area 2.9695914669973E+15
Volume 6.6931083824996E+22
Height 39038379.211052