81330552 (number)

81330552 is an even 8-digits composite number following 81330551 and preceding 81330553. In scientific notation, it is written as 8.1330552 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 26448000 positive integers (up to 81330552) that are relatively prime to 81330552.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty thousand five hundred fifty-two

Notation

Scientific notation 8.1330552 × 10^7
Engineering notation 8.1330552 × 10^6

Prime Factorization of 81330552

Prime Factorization 2 × 2 × 2 × 9 × 41 × 27551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20332638
Product of the distinct prime numbers

The prime factorization of 81330552 is 2 × 2 × 2 × 9 × 41 × 27551. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 77, 58, 346, 723, 8888, 8395, 1906, 9661, 572251, 240951, 5879979, 6426553, 53381712, 63575830, 72827080, 222386630, 6462963519, 4169801042

Basic calculations (n = 81330552)

Multiplication

n×y
n×2 162661104
n×3 243991656
n×4 325322208
n×5 406652760

Division

n÷y
n÷2 40665276
n÷3 27110184
n÷3 20332638
n÷5 16266110.4

Exponentiation

ny
n2 6614658688624704
n3 5.3797384243744E+23
n4 4.3753709566998E+31
n5 3.5585133511317E+39

Nth Root

y√n
2√n 9018.3453027703
3√n 433.26263830291
4√n 94.964968818877
5√n 38.198890070971

Divisors of 81330552

1, 2, 4, 8, 9, 18, 36, 41, 72, 82, 164, 328, 369, 738, 1476, 2952, 27551, 55102, 110204, 220408, 247959, 495918, 991836, 1129591, 1983672, 2259182, 4518364, 9036728, 10166319, 20332638, 40665276, 81330552

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 -81330551
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 81330552 can be divided by 32 positive divisors. The sum of these divisors (counting 81330552) is 1, the average is 0.03125.

Base conversion 81330552

Base System Value
2 Binary 100110110010000000101111000
3 Ternary 12200001000112200
4 Quaternary 10312100011320
5 Quinary 131310034202
6 Senary 12023110200
8 Octal 466200570
10 Decimal 81330552
12 Duodecimal 232a2360
16 Hexadecimal 4d90178
20 Vigesimal 158667c
36 Base36 1cf720

Cryptographic Hash Functions

md5 a0f3bb9dfc63b8a5feb4b082d7d2607b
sha1 38aade61d09d6b4afcae606aa65aeb75df4266a8
sha256 d46ba7c26c6fae6cb7338bc5fdfc5fd48de33b00efe91b2c7a13e9117ab03cdb
sha512 c687171d5c2699f986ad288077d4e6369662faa6384f1a22865dcde719e228497c7816d534bd3469fc88f0524988a7a40af9cdb914ec996ac7ca779983f52bdc
ripemd-160 a728037800b89764567f7b409a4fe728aaed7043

81330552 as geometric shapes

Circle

Radius = n
Diameter 162661104
Circumference 511014929.35121
Area 2.0780563142187E+16

Sphere

Radius = n
Volume 2.2534595616333E+24
Surface area 8.3122252568749E+16
Circumference 511014929.35121

Square

Length = n
Perimeter 325322208
Area 6614658688624704
Diagonal 115018769.67369

Cube

Length = n
Surface area 39687952131748224
Volume 5.3797384243744E+23
Space diagonal 140868648.27162

Equilateral Triangle

Length = n
Perimeter 243991656
Area 2.8642312308562E+15
Altitude 70434324.135811

Triangular Pyramid

Length = n
Surface area 2.8642312308562E+15
Volume 6.3400825348083E+22
Height 38339589.89123