81104792 (number)

81104792 is an even 8-digits composite number following 81104791 and preceding 81104793. In scientific notation, it is written as 8.1104792 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 40552392 positive integers (up to 81104792) that are relatively prime to 81104792.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1104792 × 10^7
Engineering notation 8.1104792 × 10^6

Prime Factorization of 81104792

Prime Factorization 2 × 2 × 2 × 10138099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20276198
Product of the distinct prime numbers

The prime factorization of 81104792 is 2 × 2 × 2 × 10138099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 57, 72, 572, 406, 8767, 5500, 8099, 12907, 401159, 243023, 5907444, 1649620, 11690879, 78695162, 162855647, 663673619, 7004131063, 4654395708

Basic calculations (n = 81104792)

Multiplication

n×y
n×2 162209584
n×3 243314376
n×4 324419168
n×5 405523960

Division

n÷y
n÷2 40552396
n÷3 27034930.666667
n÷3 20276198
n÷5 16220958.4

Exponentiation

ny
n2 6577987285363264
n3 5.3350629055803E+23
n4 4.3269916726401E+31
n5 3.5093975959521E+39

Nth Root

y√n
2√n 9005.819896045
3√n 432.8613786075
4√n 94.898998393265
5√n 38.177659740036

Divisors of 81104792

1, 2, 4, 8, 10138099, 20276198, 40552396, 81104792

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81104791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81104792 can be divided by 8 positive divisors. The sum of these divisors (counting 81104792) is 1, the average is 0.125.

Base conversion 81104792

Base System Value
2 Binary 100110101011000111110011000
3 Ternary 12122121112212012
4 Quaternary 10311120332120
5 Quinary 131230323132
6 Senary 12014205052
8 Octal 465307630
10 Decimal 81104792
12 Duodecimal 231b3788
16 Hexadecimal 4d58f98
20 Vigesimal 156i1jc
36 Base36 1cacuw

Cryptographic Hash Functions

md5 6dc810e1ba0eddadad20efe8a932f2ea
sha1 db6579661818d5dab453a318256f89c4f01d5d59
sha256 45d276492cee00b5c948a380b553aef52aa4e106d9ba0e2e8e5b3b1dfdfb6276
sha512 68ceee1b3b2d0d33aeca7cbc9eaaa66885dd597637d7a20a1be4767bf83fcbc4c9d55c0a248003633900aead3adda6035d5344e344619c521566b755cc644fd0
ripemd-160 2f866a5e7c3a48dee4de5489a8c1e1688eb1b8b2

81104792 as geometric shapes

Circle

Radius = n
Diameter 162209584
Circumference 509596437.43626
Area 2.0665356531104E+16

Sphere

Radius = n
Volume 2.2347459240814E+24
Surface area 8.2661426124417E+16
Circumference 509596437.43626

Square

Length = n
Perimeter 324419168
Area 6577987285363264
Diagonal 114699496.81985

Cube

Length = n
Surface area 39467923712179584
Volume 5.3350629055803E+23
Space diagonal 140477620.48131

Equilateral Triangle

Length = n
Perimeter 243314376
Area 2.8483520474478E+15
Altitude 70238810.240653

Triangular Pyramid

Length = n
Surface area 2.8483520474478E+15
Volume 6.2874319309878E+22
Height 38233165.606616