82157070 (number)

82157070 is an even 8-digits composite number following 82157069 and preceding 82157071. In scientific notation, it is written as 8.2157070 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 21803040 positive integers (up to 82157070) that are relatively prime to 82157070.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-seven thousand seventy

Notation

Scientific notation 8.2157070 × 10^7
Engineering notation 8.2157070 × 10^6

Prime Factorization of 82157070

Prime Factorization 2 × 15 × 211 × 12979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82157070
Product of the distinct prime numbers

The prime factorization of 82157070 is 2 × 15 × 211 × 12979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 39, 19, 150, 721, 2096, 3756, 66958, 87912, 746511, 667395, 9686409, 5123900, 28381086, 48649654, 350300600, 663232359, 8890880207, 2792623784

Basic calculations (n = 82157070)

Multiplication

n×y
n×2 164314140
n×3 246471210
n×4 328628280
n×5 410785350

Division

n÷y
n÷2 41078535
n÷3 27385690
n÷3 20539267.5
n÷5 16431414

Exponentiation

ny
n2 6749784150984900
n3 5.5454248897736E+23
n4 4.5559586084887E+31
n5 3.7430421031471E+39

Nth Root

y√n
2√n 9064.0537288787
3√n 434.72536502737
4√n 95.205324057422
5√n 38.276215274329

Divisors of 82157070

1, 2, 15, 30, 211, 422, 3165, 6330, 12979, 25958, 194685, 389370, 2738569, 5477138, 41078535, 82157070

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 -82157069
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 82157070 can be divided by 16 positive divisors. The sum of these divisors (counting 82157070) is 1, the average is 0.0625.

Base conversion 82157070

Base System Value
2 Binary 100111001011001111000001110
3 Ternary 12201121000022110
4 Quaternary 10321121320032
5 Quinary 132013011240
6 Senary 12052524450
8 Octal 471317016
10 Decimal 82157070
12 Duodecimal 23620726
16 Hexadecimal 4e59e0e
20 Vigesimal 15d9cda
36 Base36 1cwwsu

Cryptographic Hash Functions

md5 f59b81d37fbd2d5e708ffeeb995ac5ee
sha1 5d23fe0c25aabbd1fa66c924e8edf54f7aea266a
sha256 2ca3991fdcb0a2330f3a46536901ad6911b34ac18cbb6264d39987a05c7e2982
sha512 ffdd7ff94d31a5e46497b5e652ef71019d8d8c6a966d77a453247c41c1304bfac5d85a4018e945e936db319f21ae6d96bef89fd84a9c6541fad1e11db0fe5cfa
ripemd-160 8e24fe606e6abcf720c1f47927a5bdec52f25e7a

82157070 as geometric shapes

Circle

Radius = n
Diameter 164314140
Circumference 516208095.10492
Area 2.1205072302051E+16

Sphere

Radius = n
Volume 2.3228621459662E+24
Surface area 8.4820289208204E+16
Circumference 516208095.10492

Square

Length = n
Perimeter 328628280
Area 6749784150984900
Diagonal 116187642.63884

Cube

Length = n
Surface area 40498704905909400
Volume 5.5454248897736E+23
Space diagonal 142300219.44099

Equilateral Triangle

Length = n
Perimeter 246471210
Area 2.9227422724073E+15
Altitude 71150109.720496

Triangular Pyramid

Length = n
Surface area 2.9227422724073E+15
Volume 6.5353459068659E+22
Height 38729214.212945