81094764 (number)

81094764 is an even 8-digits composite number following 81094763 and preceding 81094765. In scientific notation, it is written as 8.1094764 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 26445120 positive integers (up to 81094764) that are relatively prime to 81094764.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-four thousand seven hundred sixty-four

Notation

Scientific notation 8.1094764 × 10^7
Engineering notation 8.1094764 × 10^6

Prime Factorization of 81094764

Prime Factorization 2 × 2 × 3 × 131 × 79 × 653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40547382
Product of the distinct prime numbers

The prime factorization of 81094764 is 2 × 2 × 3 × 131 × 79 × 653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 12, 17, 405, 108, 1316, 5884, 55903, 53852, 641149, 1512, 5099505, 4672375, 32901610, 69193145, 336617928, 275575197, 7295480586, 8921975111

Basic calculations (n = 81094764)

Multiplication

n×y
n×2 162189528
n×3 243284292
n×4 324379056
n×5 405473820

Division

n÷y
n÷2 40547382
n÷3 27031588
n÷3 20273691
n÷5 16218952.8

Exponentiation

ny
n2 6576360748215696
n3 5.3330842285542E+23
n4 4.3248520690672E+31
n5 3.5072285787592E+39

Nth Root

y√n
2√n 9005.2631277492
3√n 432.84353784984
4√n 94.896064869673
5√n 38.176715617011

Divisors of 81094764

1, 2, 3, 4, 6, 12, 79, 131, 158, 237, 262, 316, 393, 474, 524, 653, 786, 948, 1306, 1572, 1959, 2612, 3918, 7836, 10349, 20698, 31047, 41396, 51587, 62094, 85543, 103174, 124188, 154761, 171086, 206348, 256629, 309522, 342172, 513258, 619044, 1026516, 6757897, 13515794, 20273691, 27031588, 40547382, 81094764

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81094763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81094764 can be divided by 48 positive divisors. The sum of these divisors (counting 81094764) is 1, the average is 0.020833333333333.

Base conversion 81094764

Base System Value
2 Binary 100110101010110100001101100
3 Ternary 12122121001002210
4 Quaternary 10311112201230
5 Quinary 131230013024
6 Senary 12014050420
8 Octal 465264154
10 Decimal 81094764
12 Duodecimal 231a9a10
16 Hexadecimal 4d5686c
20 Vigesimal 156ggi4
36 Base36 1ca54c

Cryptographic Hash Functions

md5 856800b2cc3e7899563e3611aa6a6b80
sha1 258a68eca0875543fd4244ea18ba4d345182999b
sha256 1f4bc3193d681c39364f441f505358909c6165c8d3930d434e415d1fea2015ef
sha512 8bfa409bbdc145b366c66f8dade0f7117dc7f5b10431eedc8512816bdce4f82f4759dc5f06a33b6e1ec7da6b46b1e2a1ed9a1922bf4a21479c222b041b2d206a
ripemd-160 592cd5bd0b59bfe5be6cf976b96600125d97b043

81094764 as geometric shapes

Circle

Radius = n
Diameter 162189528
Circumference 509533429.654
Area 2.0660246613951E+16

Sphere

Radius = n
Volume 2.2339170977868E+24
Surface area 8.2640986455803E+16
Circumference 509533429.654

Square

Length = n
Perimeter 324379056
Area 6576360748215696
Diagonal 114685315.08625

Cube

Length = n
Surface area 39458164489294176
Volume 5.3330842285542E+23
Space diagonal 140460251.47581

Equilateral Triangle

Length = n
Perimeter 243284292
Area 2.8476477362028E+15
Altitude 70230125.737904

Triangular Pyramid

Length = n
Surface area 2.8476477362028E+15
Volume 6.2851000377494E+22
Height 38228438.362082