81234522 (number)

81234522 is an even 8-digits composite number following 81234521 and preceding 81234523. In scientific notation, it is written as 8.1234522 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 27013824 positive integers (up to 81234522) that are relatively prime to 81234522.

Interesting facts

Basic properties

Name

Name eighty-one million two hundred thirty-four thousand five hundred twenty-two

Notation

Scientific notation 8.1234522 × 10^7
Engineering notation 8.1234522 × 10^6

Prime Factorization of 81234522

Prime Factorization 2 × 9 × 3 × 487 × 3089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81234522
Product of the distinct prime numbers

The prime factorization of 81234522 is 2 × 9 × 3 × 487 × 3089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81234522)

Multiplication

n×y
n×2 162469044
n×3 243703566
n×4 324938088
n×5 406172610

Division

n÷y
n÷2 40617261
n÷3 27078174
n÷3 20308630.5
n÷5 16246904.4

Exponentiation

ny
n2 6599047564568484
n3 5.3607047456298E+23
n4 4.3547428759437E+31
n5 3.5375545596019E+39

Nth Root

y√n
2√n 9013.0195828035
3√n 433.09204805437
4√n 94.936924232901
5√n 38.189865238255

Divisors of 81234522

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81234521
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81234522 can be divided by 32 positive divisors. The sum of these divisors (counting 81234522) is 1, the average is 0.03125.

Base conversion 81234522

Base System Value
2 Binary 100110101111000101001011010
3 Ternary 12122212010211000
4 Quaternary 10311320221122
5 Quinary 131244001042
6 Senary 12021045430
8 Octal 465705132
10 Decimal 81234522
12 Duodecimal 23256876
16 Hexadecimal 4d78a5a
20 Vigesimal 157e662
36 Base36 1cd4yi

Cryptographic Hash Functions

md5 b26345c4e348a9417e590ee264bd3e53
sha1 c808470c6daf610f77dcfc283ee3b9909e90e501
sha256 cbdbdcc9f85ad68d83841763a8e23909456e0d18fbfe753c3d74d3da9edb38a4
sha512 4fadd79301467e35a7d31df68bfa5887550a353a17c9d134eb6d94fb280821d8caa6e58ce91062378f2844959d56c446272e8001a182f04c106da475c093b4d8
ripemd-160 2488a35c11f1f01ad450472ac97b4c39dc787fe6

81234522 as geometric shapes

Circle

Radius = n
Diameter 162469044
Circumference 510411555.06616
Area 2.0731519349538E+16

Sphere

Radius = n
Volume 2.2454867529246E+24
Surface area 8.2926077398152E+16
Circumference 510411555.06616

Square

Length = n
Perimeter 324938088
Area 6599047564568484
Diagonal 114882962.7453

Cube

Length = n
Surface area 39594285387410904
Volume 5.3607047456298E+23
Space diagonal 140702319.43257

Equilateral Triangle

Length = n
Perimeter 243703566
Area 2.8574714158491E+15
Altitude 70351159.716286

Triangular Pyramid

Length = n
Surface area 2.8574714158491E+15
Volume 6.3176511292896E+22
Height 38294320.915099