81796793 (number)

81796793 is an odd 8-digits composite number following 81796792 and preceding 81796794. In scientific notation, it is written as 8.1796793 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 73120320 positive integers (up to 81796793) that are relatively prime to 81796793.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-six thousand seven hundred ninety-three

Notation

Scientific notation 8.1796793 × 10^7
Engineering notation 8.1796793 × 10^6

Prime Factorization of 81796793

Prime Factorization 13 × 43 × 131 × 1117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81796793
Product of the distinct prime numbers

The prime factorization of 81796793 is 13 × 43 × 131 × 1117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 94, 75, 633, 25, 8966, 9763, 99809, 63047, 98225, 81824, 812616, 7609580, 37946420, 18583198, 942021988, 328258936, 2053664071, 1768494560

Basic calculations (n = 81796793)

Multiplication

n×y
n×2 163593586
n×3 245390379
n×4 327187172
n×5 408983965

Division

n÷y
n÷2 40898396.5
n÷3 27265597.666667
n÷3 20449198.25
n÷5 16359358.6

Exponentiation

ny
n2 6690715345084849
n3 5.4727905810383E+23
n4 4.4765671828954E+31
n5 3.6616883920989E+39

Nth Root

y√n
2√n 9044.1579486429
3√n 434.08897812515
4√n 95.100777855088
5√n 38.242586293144

Divisors of 81796793

1, 13, 43, 131, 559, 1117, 1703, 5633, 14521, 48031, 73229, 146327, 624403, 1902251, 6292061, 81796793

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796792
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796793 can be divided by 16 positive divisors. The sum of these divisors (counting 81796793) is 1, the average is 0.0625.

Base conversion 81796793

Base System Value
2 Binary 100111000000001111010111001
3 Ternary 12200220201002212
4 Quaternary 10320001322321
5 Quinary 131414444133
6 Senary 12041104505
8 Octal 470017271
10 Decimal 81796793
12 Duodecimal 23488135
16 Hexadecimal 4e01eb9
20 Vigesimal 15b4bjd
36 Base36 1cp6t5

Cryptographic Hash Functions

md5 b862bff4e7e787b2ca70f25bc1061533
sha1 fde587fbc79d37a469637f3a4b0c3ab9aeeab7ec
sha256 9198a198c9eca14a2eb3c3eb02c92d40712a976c9f2877e9285f29ee3c20385e
sha512 2940007d328d72470b5d0164608a14eb72934901a613f55ad0ef1ba5eb67c00ffac1b0bbd6a4b152a03c96df8bdec3a4fbecb22dc1b49452f11b19e9824901d1
ripemd-160 31f1a2b2d13fa9cfbc17217c2bf7cddf43519bf8

81796793 as geometric shapes

Circle

Radius = n
Diameter 163593586
Circumference 513944407.95201
Area 2.1019502175379E+16

Sphere

Radius = n
Volume 2.29243715787E+24
Surface area 8.4078008701516E+16
Circumference 513944407.95201

Square

Length = n
Perimeter 327187172
Area 6690715345084849
Diagonal 115678134.01922

Cube

Length = n
Surface area 40144292070509094
Volume 5.4727905810383E+23
Space diagonal 141676201.37219

Equilateral Triangle

Length = n
Perimeter 245390379
Area 2.8971647291669E+15
Altitude 70838100.686097

Triangular Pyramid

Length = n
Surface area 2.8971647291669E+15
Volume 6.4497455531101E+22
Height 38559378.006408