81358052 (number)

81358052 is an even 8-digits composite number following 81358051 and preceding 81358053. In scientific notation, it is written as 8.1358052 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 40024800 positive integers (up to 81358052) that are relatively prime to 81358052.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-eight thousand fifty-two

Notation

Scientific notation 8.1358052 × 10^7
Engineering notation 8.1358052 × 10^6

Prime Factorization of 81358052

Prime Factorization 2 × 2 × 103 × 1091 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40679026
Product of the distinct prime numbers

The prime factorization of 81358052 is 2 × 2 × 103 × 1091 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 84, 62, 965, 483, 9467, 1111, 71786, 12281, 629863, 887497, 1181994, 7609068, 52088952, 80296296, 760191211, 172051359, 5794545130, 1937515308

Basic calculations (n = 81358052)

Multiplication

n×y
n×2 162716104
n×3 244074156
n×4 325432208
n×5 406790260

Division

n÷y
n÷2 40679026
n÷3 27119350.666667
n÷3 20339513
n÷5 16271610.4

Exponentiation

ny
n2 6619132625234704
n3 5.3851973631874E+23
n4 4.3812916710446E+31
n5 3.5645335560002E+39

Nth Root

y√n
2√n 9019.8698438503
3√n 433.31146530014
4√n 94.972995339993
5√n 38.201472931664

Divisors of 81358052

1, 2, 4, 103, 181, 206, 362, 412, 724, 1091, 2182, 4364, 18643, 37286, 74572, 112373, 197471, 224746, 394942, 449492, 789884, 20339513, 40679026, 81358052

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81358051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81358052 can be divided by 24 positive divisors. The sum of these divisors (counting 81358052) is 1, the average is 0.041666666666667.

Base conversion 81358052

Base System Value
2 Binary 100110110010110110011100100
3 Ternary 12200002102021012
4 Quaternary 10312112303210
5 Quinary 131311424202
6 Senary 12023441352
8 Octal 466266344
10 Decimal 81358052
12 Duodecimal 232b6258
16 Hexadecimal 4d96ce4
20 Vigesimal 1589f2c
36 Base36 1cfs9w

Cryptographic Hash Functions

md5 d0d3279e4152717817eadc02b03d54ec
sha1 b3fdd6078d0a3633162fa9853c51c73409f8f165
sha256 232e34dce3e166cb8d30cb57f9bcc9b460b41c0a6d204562cf7467c80466609d
sha512 e0abceb090497aeeb2a96724f1429a56144010d78524c5229c0f5ce95e1ea10321e017b2898b749dca30a448a0ea161cc7eccdf254ce6400c22df0eb4b75c24d
ripemd-160 648bb8b84092c1c6a1bde895dc1dcbbb12522446

81358052 as geometric shapes

Circle

Radius = n
Diameter 162716104
Circumference 511187716.94715
Area 2.0794618428574E+16

Sphere

Radius = n
Volume 2.2557461965761E+24
Surface area 8.3178473714295E+16
Circumference 511187716.94715

Square

Length = n
Perimeter 325432208
Area 6619132625234704
Diagonal 115057660.54666

Cube

Length = n
Surface area 39714795751408224
Volume 5.3851973631874E+23
Space diagonal 140916279.66883

Equilateral Triangle

Length = n
Perimeter 244074156
Area 2.8661685022358E+15
Altitude 70458139.834415

Triangular Pyramid

Length = n
Surface area 2.8661685022358E+15
Volume 6.3465159558962E+22
Height 38352553.515552