81572336 (number)

81572336 is an even 8-digits composite number following 81572335 and preceding 81572337. In scientific notation, it is written as 8.1572336 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 40715136 positive integers (up to 81572336) that are relatively prime to 81572336.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred seventy-two thousand three hundred thirty-six

Notation

Scientific notation 8.1572336 × 10^7
Engineering notation 8.1572336 × 10^6

Prime Factorization of 81572336

Prime Factorization 2 × 2 × 2 × 2 × 617 × 8263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10196542
Product of the distinct prime numbers

The prime factorization of 81572336 is 2 × 2 × 2 × 2 × 617 × 8263. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81572336)

Multiplication

n×y
n×2 163144672
n×3 244717008
n×4 326289344
n×5 407861680

Division

n÷y
n÷2 40786168
n÷3 27190778.666667
n÷3 20393084
n÷5 16314467.2

Exponentiation

ny
n2 6654046000496896
n3 5.4278607611199E+23
n4 4.4276328176729E+31
n5 3.6117235188784E+39

Nth Root

y√n
2√n 9031.7404745708
3√n 433.69155598981
4√n 95.035469560427
5√n 38.221575069372

Divisors of 81572336

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81572335
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81572336 can be divided by 20 positive divisors. The sum of these divisors (counting 81572336) is 1, the average is 0.05.

Base conversion 81572336

Base System Value
2 Binary 100110111001011000111110000
3 Ternary 12200111022012122
4 Quaternary 10313023013300
5 Quinary 131340303321
6 Senary 12032213412
8 Octal 467130760
10 Decimal 81572336
12 Duodecimal 2339a268
16 Hexadecimal 4dcb1f0
20 Vigesimal 159gagg
36 Base36 1ckdm8

Cryptographic Hash Functions

md5 c66d1c4f9e921b7d4bb2469324fdb35e
sha1 b15910c28557055adb05119c5fc4db58273becd5
sha256 170e31ec9aec0992c4e294ef2cbe8a27655cbd81432dc999f9846aa60232a6bd
sha512 744326478bbdbb96b26f25cf2a80adde87e4a241f72070ef10a286c757c4c0f12c42195bd8f344a5cf2d33d5e3f542721e146607687fe32f39a68bd417396766
ripemd-160 67d9e6eeab1159c408f90f9c98fbdbb710be200c

81572336 as geometric shapes

Circle

Radius = n
Diameter 163144672
Circumference 512534103.02752
Area 2.090430203181E+16

Sphere

Radius = n
Volume 2.2736169989123E+24
Surface area 8.3617208127238E+16
Circumference 512534103.02752

Square

Length = n
Perimeter 326289344
Area 6654046000496896
Diagonal 115360703.88566

Cube

Length = n
Surface area 39924276002981376
Volume 5.4278607611199E+23
Space diagonal 141287430.44408

Equilateral Triangle

Length = n
Perimeter 244717008
Area 2.8812864371903E+15
Altitude 70643715.22204

Triangular Pyramid

Length = n
Surface area 2.8812864371903E+15
Volume 6.3967952525404E+22
Height 38453567.961885