82100072 (number)

82100072 is an even 8-digits composite number following 82100071 and preceding 82100073. In scientific notation, it is written as 8.2100072 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 37094400 positive integers (up to 82100072) that are relatively prime to 82100072.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred thousand seventy-two

Notation

Scientific notation 8.2100072 × 10^7
Engineering notation 8.2100072 × 10^6

Prime Factorization of 82100072

Prime Factorization 2 × 2 × 2 × 43 × 17 × 101 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20525018
Product of the distinct prime numbers

The prime factorization of 82100072 is 2 × 2 × 2 × 43 × 17 × 101 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 15, 19, 25, 535, 7151, 5761, 72597, 74088, 492433, 438413, 8102075, 5386057, 2520193, 47198174, 886841184, 229273073, 8229628114, 6893394756

Basic calculations (n = 82100072)

Multiplication

n×y
n×2 164200144
n×3 246300216
n×4 328400288
n×5 410500360

Division

n÷y
n÷2 41050036
n÷3 27366690.666667
n÷3 20525018
n÷5 16420014.4

Exponentiation

ny
n2 6740421822405184
n3 5.5338911692984E+23
n4 4.5433286343956E+31
n5 3.7300760800354E+39

Nth Root

y√n
2√n 9060.9090051716
3√n 434.62480882553
4√n 95.188807142288
5√n 38.270902832199

Divisors of 82100072

1, 2, 4, 8, 17, 34, 43, 68, 86, 101, 136, 139, 172, 202, 278, 344, 404, 556, 731, 808, 1112, 1462, 1717, 2363, 2924, 3434, 4343, 4726, 5848, 5977, 6868, 8686, 9452, 11954, 13736, 14039, 17372, 18904, 23908, 28078, 34744, 47816, 56156, 73831, 101609, 112312, 147662, 203218, 238663, 295324, 406436, 477326, 590648, 603677, 812872, 954652, 1207354, 1909304, 2414708, 4829416, 10262509, 20525018, 41050036, 82100072

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82100071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82100072 can be divided by 64 positive divisors. The sum of these divisors (counting 82100072) is 1, the average is 0.015625.

Base conversion 82100072

Base System Value
2 Binary 100111001001011111101101000
3 Ternary 12201111010010102
4 Quaternary 10321023331220
5 Quinary 132004200242
6 Senary 12051404532
8 Octal 471137550
10 Decimal 82100072
12 Duodecimal 235b3748
16 Hexadecimal 4e4bf68
20 Vigesimal 15d2a3c
36 Base36 1cvotk

Cryptographic Hash Functions

md5 ef265b1ae98590d588a6035c6c1e33c1
sha1 d8f7152479f279088336a1500d96255f24d271af
sha256 6a759bdf9cd23fcf68f6711680c719363b10a1c2be1c17c22a7f4a27cc8186fe
sha512 f15d3697cf0c5d92e5cc754766e387049e2579c0792527bf1dff40b13c87b4b597c9955faf583014909df2932875e3a4e9428ccd129c658fa5dbeb646140cefd
ripemd-160 83b51c6dea5598879aad0358e3c698efa52c162e

82100072 as geometric shapes

Circle

Radius = n
Diameter 164200144
Circumference 515849966.10879
Area 2.1175659679364E+16

Sphere

Radius = n
Volume 2.3180309124311E+24
Surface area 8.4702638717458E+16
Circumference 515849966.10879

Square

Length = n
Perimeter 328400288
Area 6740421822405184
Diagonal 116107035.29421

Cube

Length = n
Surface area 40442530934431104
Volume 5.5338911692984E+23
Space diagonal 142201496.00906

Equilateral Triangle

Length = n
Perimeter 246300216
Area 2.9186882652129E+15
Altitude 71100748.004531

Triangular Pyramid

Length = n
Surface area 2.9186882652129E+15
Volume 6.521753286932E+22
Height 38702345.098069