82978312 (number)

82978312 is an even 8-digits composite number following 82978311 and preceding 82978313. In scientific notation, it is written as 8.2978312 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 40606224 positive integers (up to 82978312) that are relatively prime to 82978312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2978312 × 10^7
Engineering notation 8.2978312 × 10^6

Prime Factorization of 82978312

Prime Factorization 2 × 2 × 2 × 47 × 220687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20744578
Product of the distinct prime numbers

The prime factorization of 82978312 is 2 × 2 × 2 × 47 × 220687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 60, 64, 6, 193, 5034, 6938, 33791, 35986, 675187, 990145, 469290, 8686465, 54532125, 24409434, 239896822, 466730252, 2551651883, 4721906832

Basic calculations (n = 82978312)

Multiplication

n×y
n×2 165956624
n×3 248934936
n×4 331913248
n×5 414891560

Division

n÷y
n÷2 41489156
n÷3 27659437.333333
n÷3 20744578
n÷5 16595662.4

Exponentiation

ny
n2 6885400262369344
n3 5.7133889121577E+23
n4 4.7408736773036E+31
n5 3.9338969514788E+39

Nth Root

y√n
2√n 9109.2432177432
3√n 436.16907002499
4√n 95.442355470426
5√n 38.352432934783

Divisors of 82978312

1, 2, 4, 8, 47, 94, 188, 376, 220687, 441374, 882748, 1765496, 10372289, 20744578, 41489156, 82978312

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 -82978311
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 82978312 can be divided by 16 positive divisors. The sum of these divisors (counting 82978312) is 1, the average is 0.0625.

Base conversion 82978312

Base System Value
2 Binary 100111100100010011000001000
3 Ternary 12210010201211211
4 Quaternary 10330202120020
5 Quinary 132220301222
6 Senary 12122302504
8 Octal 474423010
10 Decimal 82978312
12 Duodecimal 23957a34
16 Hexadecimal 4f22608
20 Vigesimal 15ic5fc
36 Base36 1deih4

Cryptographic Hash Functions

md5 8a426a01b9e76208727e1f387a257295
sha1 543e32e296d11e5d807b928bc9d6cccfa8160c36
sha256 2c2e284adfeacc49a02873de78227f058fb75b47941af3d60a117db518c9877d
sha512 5683a8960e8ba9b8a37924b74db93e691df042322532a8898d7467040b891a3f3c1e728bd652f8fd625e9ced60b0c96aceec589a88d64aef4f0fc3493e1e6f58
ripemd-160 9311c449b76b516942b7b841fee73f4ef31cc172

82978312 as geometric shapes

Circle

Radius = n
Diameter 165956624
Circumference 521368110.77296
Area 2.1631122881285E+16

Sphere

Radius = n
Volume 2.3932187511381E+24
Surface area 8.6524491525139E+16
Circumference 521368110.77296

Square

Length = n
Perimeter 331913248
Area 6885400262369344
Diagonal 117349054.21323

Cube

Length = n
Surface area 41312401574216064
Volume 5.7133889121577E+23
Space diagonal 143722652.3103

Equilateral Triangle

Length = n
Perimeter 248934936
Area 2.9814657712179E+15
Altitude 71861326.155151

Triangular Pyramid

Length = n
Surface area 2.9814657712179E+15
Volume 6.7332934055712E+22
Height 39116351.404409