81104051 (number)

81104051 is an odd 8-digits composite number following 81104050 and preceding 81104052. In scientific notation, it is written as 8.1104051 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 69100488 positive integers (up to 81104051) that are relatively prime to 81104051.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred four thousand fifty-one

Notation

Scientific notation 8.1104051 × 10^7
Engineering notation 8.1104051 × 10^6

Prime Factorization of 81104051

Prime Factorization 7 × 167 × 69379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81104051
Product of the distinct prime numbers

The prime factorization of 81104051 is 7 × 167 × 69379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81104051)

Multiplication

n×y
n×2 162208102
n×3 243312153
n×4 324416204
n×5 405520255

Division

n÷y
n÷2 40552025.5
n÷3 27034683.666667
n÷3 20276012.75
n÷5 16220810.2

Exponentiation

ny
n2 6577867088610601
n3 5.334916678259E+23
n4 4.3268335435427E+31
n5 3.5092372838399E+39

Nth Root

y√n
2√n 9005.7787558878
3√n 432.86006034894
4√n 94.898781635424
5√n 38.177589979055

Divisors of 81104051

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 -81104050
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 81104051 can be divided by 8 positive divisors. The sum of these divisors (counting 81104051) is 1, the average is 0.125.

Base conversion 81104051

Base System Value
2 Binary 100110101011000110010110011
3 Ternary 12122121111211202
4 Quaternary 10311120302303
5 Quinary 131230312201
6 Senary 12014201415
8 Octal 465306263
10 Decimal 81104051
12 Duodecimal 231b326b
16 Hexadecimal 4d58cb3
20 Vigesimal 156i02b
36 Base36 1cacab

Cryptographic Hash Functions

md5 d753e83572bcde6a7e8b072c1e8790c9
sha1 efd71106b2186082dba5224eb21d6abf80057ee9
sha256 32d9a996fa1a39a801f875739dee3fb3e9897e32358d4275836f502ed0c77a40
sha512 bc50906548f35e64cf412472b327a40afdc042205aa75c499da049c344a84dec0f1b01080dad102df56afd80cec2eb14dd895c678d12a09bf38aff84a9bd4a78
ripemd-160 25ed619f818f8cdb0dfa5e6b62160e77af249702

81104051 as geometric shapes

Circle

Radius = n
Diameter 162208102
Circumference 509591781.59594
Area 2.0664978921869E+16

Sphere

Radius = n
Volume 2.2346846725243E+24
Surface area 8.2659915687477E+16
Circumference 509591781.59594

Square

Length = n
Perimeter 324416204
Area 6577867088610601
Diagonal 114698448.8876

Cube

Length = n
Surface area 39467202531663606
Volume 5.334916678259E+23
Space diagonal 140476337.03166

Equilateral Triangle

Length = n
Perimeter 243312153
Area 2.8483000007272E+15
Altitude 70238168.515829

Triangular Pyramid

Length = n
Surface area 2.8483000007272E+15
Volume 6.2872596004369E+22
Height 38232816.295866