82145901 (number)

82145901 is an odd 8-digits composite number following 82145900 and preceding 82145902. In scientific notation, it is written as 8.2145901 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 54763932 positive integers (up to 82145901) that are relatively prime to 82145901.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-five thousand nine hundred one

Notation

Scientific notation 8.2145901 × 10^7
Engineering notation 8.2145901 × 10^6

Prime Factorization of 82145901

Prime Factorization 3 × 27381967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82145901
Product of the distinct prime numbers

The prime factorization of 82145901 is 3 × 27381967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82145901)

Multiplication

n×y
n×2 164291802
n×3 246437703
n×4 328583604
n×5 410729505

Division

n÷y
n÷2 41072950.5
n÷3 27381967
n÷3 20536475.25
n÷5 16429180.2

Exponentiation

ny
n2 6747949051101801
n3 5.5431635470485E+23
n4 4.5534816396266E+31
n5 3.7404985197408E+39

Nth Root

y√n
2√n 9063.4375928783
3√n 434.70566427755
4√n 95.202088174989
5√n 38.275174511075

Divisors of 82145901

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82145900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82145901 can be divided by 4 positive divisors. The sum of these divisors (counting 82145901) is 1, the average is 0.25.

Base conversion 82145901

Base System Value
2 Binary 100111001010111001001101101
3 Ternary 12201120102222210
4 Quaternary 10321113021231
5 Quinary 132012132101
6 Senary 12052401033
8 Octal 471271155
10 Decimal 82145901
12 Duodecimal 23616179
16 Hexadecimal 4e5726d
20 Vigesimal 15d84f1
36 Base36 1cwo6l

Cryptographic Hash Functions

md5 8a8513471ec34e4be158871949b0437d
sha1 de1570a6779a9914a477c9994bce244438d44522
sha256 bb694f625c328c278710e9fde34be673265a6574149f0e96055d88a55d81db86
sha512 0046b811326e16b511df8e27bd6d9d6a9beff0c8c970b45485890c9ff42eadef58194c9ca07ba689120237f02ea5eb88e3065a477faa63f5bc7246ae16012ced
ripemd-160 67e97dbc546de4d5b3d72e97229845701124c0f7

82145901 as geometric shapes

Circle

Radius = n
Diameter 164291802
Circumference 516137918.20823
Area 2.119930716574E+16

Sphere

Radius = n
Volume 2.3219149169406E+24
Surface area 8.4797228662959E+16
Circumference 516137918.20823

Square

Length = n
Perimeter 328583604
Area 6747949051101801
Diagonal 116171847.28756

Cube

Length = n
Surface area 40487694306610806
Volume 5.5431635470485E+23
Space diagonal 142280874.16552

Equilateral Triangle

Length = n
Perimeter 246437703
Area 2.9219476508486E+15
Altitude 71140437.082762

Triangular Pyramid

Length = n
Surface area 2.9219476508486E+15
Volume 6.5326808889068E+22
Height 38723949.095853