81103401 (number)

81103401 is an odd 8-digits composite number following 81103400 and preceding 81103402. In scientific notation, it is written as 8.1103401 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 52204320 positive integers (up to 81103401) that are relatively prime to 81103401.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1103401 × 10^7
Engineering notation 8.1103401 × 10^6

Prime Factorization of 81103401

Prime Factorization 9 × 29 × 310741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81103401
Product of the distinct prime numbers

The prime factorization of 81103401 is 9 × 29 × 310741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103401)

Multiplication

n×y
n×2 162206802
n×3 243310203
n×4 324413604
n×5 405517005

Division

n÷y
n÷2 40551700.5
n÷3 27034467
n÷3 20275850.25
n÷5 16220680.2

Exponentiation

ny
n2 6577761653766801
n3 5.3347884108787E+23
n4 4.3266948373765E+31
n5 3.5090966640038E+39

Nth Root

y√n
2√n 9005.7426678759
3√n 432.85890397517
4√n 94.898591495743
5√n 38.177528784792

Divisors of 81103401

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 -81103400
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 81103401 can be divided by 8 positive divisors. The sum of these divisors (counting 81103401) is 1, the average is 0.125.

Base conversion 81103401

Base System Value
2 Binary 100110101011000101000101001
3 Ternary 12122121110221200
4 Quaternary 10311120220221
5 Quinary 131230302101
6 Senary 12014154413
8 Octal 465305051
10 Decimal 81103401
12 Duodecimal 231b2a09
16 Hexadecimal 4d58a29
20 Vigesimal 156hia1
36 Base36 1cabs9

Cryptographic Hash Functions

md5 8121afdbf31e492460286a4fdc46a28c
sha1 4f556b8d99cbe678244bb5c55cd1a120c8c9ecf9
sha256 6933e0ec72e3897761ac46e18c3ac64bf71c951e9e5e31baf859f77ca2c7da29
sha512 af8a62bcadfe0ef7bf539f28e965b15d61a6236b1724f38b8468cbdc663fe0fc8589271c2d25c2e72895ea570c40ae614b2e392cb438f32f18b80e41eee557b8
ripemd-160 e0731cffbb02be14407eacccb916b93cb40045bf

81103401 as geometric shapes

Circle

Radius = n
Diameter 162206802
Circumference 509587697.52549
Area 2.0664647688538E+16

Sphere

Radius = n
Volume 2.2346309440097E+24
Surface area 8.2658590754154E+16
Circumference 509587697.52549

Square

Length = n
Perimeter 324413604
Area 6577761653766801
Diagonal 114697529.64878

Cube

Length = n
Surface area 39466569922600806
Volume 5.3347884108787E+23
Space diagonal 140475211.19863

Equilateral Triangle

Length = n
Perimeter 243310203
Area 2.8482543461006E+15
Altitude 70237605.599316

Triangular Pyramid

Length = n
Surface area 2.8482543461006E+15
Volume 6.2871084358796E+22
Height 38232509.882928