82012381 (number)

82012381 is an odd 8-digits composite number following 82012380 and preceding 82012382. In scientific notation, it is written as 8.2012381 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 74556700 positive integers (up to 82012381) that are relatively prime to 82012381.

Interesting facts

Basic properties

Name

Name eighty-two million twelve thousand three hundred eighty-one

Notation

Scientific notation 8.2012381 × 10^7
Engineering notation 8.2012381 × 10^6

Prime Factorization of 82012381

Prime Factorization 11 × 7455671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82012381
Product of the distinct prime numbers

The prime factorization of 82012381 is 11 × 7455671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82012381)

Multiplication

n×y
n×2 164024762
n×3 246037143
n×4 328049524
n×5 410061905

Division

n÷y
n÷2 41006190.5
n÷3 27337460.333333
n÷3 20503095.25
n÷5 16402476.2

Exponentiation

ny
n2 6726030637289161
n3 5.5161778724303E+23
n4 4.5239488133752E+31
n5 3.7101981370703E+39

Nth Root

y√n
2√n 9056.0687386967
3√n 434.47001293391
4√n 95.163379189144
5√n 38.262723914934

Divisors of 82012381

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 -82012380
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 82012381 can be divided by 4 positive divisors. The sum of these divisors (counting 82012381) is 1, the average is 0.25.

Base conversion 82012381

Base System Value
2 Binary 100111000110110100011011101
3 Ternary 12201022122211121
4 Quaternary 10320312203131
5 Quinary 131443344011
6 Senary 12045450541
8 Octal 470664335
10 Decimal 82012381
12 Duodecimal 23570a51
16 Hexadecimal 4e368dd
20 Vigesimal 15cbaj1
36 Base36 1ctt5p

Cryptographic Hash Functions

md5 a1baab18551db13b6baf857b5fa92d17
sha1 2e6ed1529627e6ee7ac9a84dc86261468be5df07
sha256 40ce072768428110669a57d27c4c81ca8274f80d2abe08f37b64814f90094989
sha512 29211240d1ea9c635986f1e6cc2045b4b03fc2819ab269c52b48ff0955ee64d75c8140cce6601dddf4d793d7ac2cdc7ec271a80616413293c70f751e380c8de6
ripemd-160 b0b4b3582e7a0dc5894136a101a2afe6360f851d

82012381 as geometric shapes

Circle

Radius = n
Diameter 164024762
Circumference 515298987.30601
Area 2.1130448437928E+16

Sphere

Radius = n
Volume 2.3106111839896E+24
Surface area 8.452179375171E+16
Circumference 515298987.30601

Square

Length = n
Perimeter 328049524
Area 6726030637289161
Diagonal 115983021.49271

Cube

Length = n
Surface area 40356183823734966
Volume 5.5161778724303E+23
Space diagonal 142049610.7417

Equilateral Triangle

Length = n
Perimeter 246037143
Area 2.9124566992624E+15
Altitude 71024805.370848

Triangular Pyramid

Length = n
Surface area 2.9124566992624E+15
Volume 6.5008779663778E+22
Height 38661007.164237