81344152 (number)

81344152 is an even 8-digits composite number following 81344151 and preceding 81344153. In scientific notation, it is written as 8.1344152 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 40672072 positive integers (up to 81344152) that are relatively prime to 81344152.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred forty-four thousand one hundred fifty-two

Notation

Scientific notation 8.1344152 × 10^7
Engineering notation 8.1344152 × 10^6

Prime Factorization of 81344152

Prime Factorization 2 × 2 × 2 × 10168019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20336038
Product of the distinct prime numbers

The prime factorization of 81344152 is 2 × 2 × 2 × 10168019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81344152)

Multiplication

n×y
n×2 162688304
n×3 244032456
n×4 325376608
n×5 406720760

Division

n÷y
n÷2 40672076
n÷3 27114717.333333
n÷3 20336038
n÷5 16268830.4

Exponentiation

ny
n2 6616871064599104
n3 5.3824376564315E+23
n4 4.3782982685529E+31
n5 3.561489598585E+39

Nth Root

y√n
2√n 9019.0992898404
3√n 433.28678684786
4√n 94.968938552773
5√n 38.200167500295

Divisors of 81344152

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 -81344151
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 81344152 can be divided by 8 positive divisors. The sum of these divisors (counting 81344152) is 1, the average is 0.125.

Base conversion 81344152

Base System Value
2 Binary 100110110010011011010011000
3 Ternary 12200001201012101
4 Quaternary 10312103122120
5 Quinary 131311003102
6 Senary 12023253144
8 Octal 466233230
10 Decimal 81344152
12 Duodecimal 232aa1b4
16 Hexadecimal 4d93698
20 Vigesimal 158807c
36 Base36 1cfhjs

Cryptographic Hash Functions

md5 7d261f82d83221972ef69053b10b25d8
sha1 4d38561c1eeefe01cea94d7550e35010375fb6f0
sha256 ed3cb018b82644ccb289f067756dac86d2ef2272c0359fb79b623cf8737bcb90
sha512 4c9dbf64679a23857ed01edf2279d96be042798b8e8bb76e4e4475ef02e98b7bfec9f28eb8f85a6930034ca8ea64b46d6b642c16ed64457ab1207b5c19fe76ee
ripemd-160 605ae992628a54f014c0156f3db9073cfba95afa

81344152 as geometric shapes

Circle

Radius = n
Diameter 162688304
Circumference 511100380.67138
Area 2.0787513526295E+16

Sphere

Radius = n
Volume 2.2545902133134E+24
Surface area 8.3150054105182E+16
Circumference 511100380.67138

Square

Length = n
Perimeter 325376608
Area 6616871064599104
Diagonal 115038002.97814

Cube

Length = n
Surface area 39701226387594624
Volume 5.3824376564315E+23
Space diagonal 140892204.16261

Equilateral Triangle

Length = n
Perimeter 244032456
Area 2.8651892177545E+15
Altitude 70446102.081303

Triangular Pyramid

Length = n
Surface area 2.8651892177545E+15
Volume 6.3432636102943E+22
Height 38346000.992713