82912155 (number)

82912155 is an odd 8-digits composite number following 82912154 and preceding 82912156. In scientific notation, it is written as 8.2912155 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 44219808 positive integers (up to 82912155) that are relatively prime to 82912155.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred twelve thousand one hundred fifty-five

Notation

Scientific notation 8.2912155 × 10^7
Engineering notation 8.2912155 × 10^6

Prime Factorization of 82912155

Prime Factorization 5 × 3 × 5527477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82912155
Product of the distinct prime numbers

The prime factorization of 82912155 is 5 × 3 × 5527477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82912155)

Multiplication

n×y
n×2 165824310
n×3 248736465
n×4 331648620
n×5 414560775

Division

n÷y
n÷2 41456077.5
n÷3 27637385
n÷3 20728038.75
n÷5 16582431

Exponentiation

ny
n2 6874425446744025
n3 5.6997342817638E+23
n4 4.7257725222842E+31
n5 3.9182398386237E+39

Nth Root

y√n
2√n 9105.6111821228
3√n 436.05312282326
4√n 95.423326195028
5√n 38.346315453234

Divisors of 82912155

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82912154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82912155 can be divided by 8 positive divisors. The sum of these divisors (counting 82912155) is 1, the average is 0.125.

Base conversion 82912155

Base System Value
2 Binary 100111100010010001110011011
3 Ternary 12210000101002120
4 Quaternary 10330102032123
5 Quinary 132211142110
6 Senary 12121032323
8 Octal 474221633
10 Decimal 82912155
12 Duodecimal 239256a3
16 Hexadecimal 4f1239b
20 Vigesimal 15i407f
36 Base36 1dd3ff

Cryptographic Hash Functions

md5 532079874ed352a2d5fd303bef9a81f5
sha1 688e2a770f664baaa94c093e820a52e1146cdf96
sha256 e4c82286ca96093735acfa6efc5a36ea68801c074e536ede9bfee70578695575
sha512 dffab75406789c966e4ba3cc2476e973b2010eff51e7c78395f0a45d5cfe4a13503af2c3b809bda51e482c38d843ce3f9551b6e20be9006003056f1ec4126e78
ripemd-160 c89777f9e1081d33f5ba97421af9b61c48ef7278

82912155 as geometric shapes

Circle

Radius = n
Diameter 165824310
Circumference 520952434.0826
Area 2.1596644481142E+16

Sphere

Radius = n
Volume 2.3874991129338E+24
Surface area 8.6386577924567E+16
Circumference 520952434.0826

Square

Length = n
Perimeter 331648620
Area 6874425446744025
Diagonal 117255494.08658

Cube

Length = n
Surface area 41246552680464150
Volume 5.6997342817638E+23
Space diagonal 143608065.02503

Equilateral Triangle

Length = n
Perimeter 248736465
Area 2.9767135366513E+15
Altitude 71804032.512513

Triangular Pyramid

Length = n
Surface area 2.9767135366513E+15
Volume 6.7172012693278E+22
Height 39085164.695527