81103400 (number)

81103400 is an even 8-digits composite number following 81103399 and preceding 81103401. In scientific notation, it is written as 8.1103400 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 64 positive divisors. There are 26334720 positive integers (up to 81103400) that are relatively prime to 81103400.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand four hundred

Notation

Scientific notation 8.1103400 × 10^7
Engineering notation 8.1103400 × 10^6

Prime Factorization of 81103400

Prime Factorization 2 × 2 × 2 × 35 × 5 × 19 × 3049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20275850
Product of the distinct prime numbers

The prime factorization of 81103400 is 2 × 2 × 2 × 35 × 5 × 19 × 3049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 54, 24, 123, 840, 3438, 5621, 29753, 1916, 559572, 77474, 4977811, 7808975, 80460942, 9652393, 351841850, 143836790, 4527445381, 9706827582

Basic calculations (n = 81103400)

Multiplication

n×y
n×2 162206800
n×3 243310200
n×4 324413600
n×5 405517000

Division

n÷y
n÷2 40551700
n÷3 27034466.666667
n÷3 20275850
n÷5 16220680

Exponentiation

ny
n2 6577761491560000
n3 5.3347882135459E+23
n4 4.326694623985E+31
n5 3.509096447669E+39

Nth Root

y√n
2√n 9005.7426123557
3√n 432.85890219613
4√n 94.898591203219
5√n 38.177528690647

Divisors of 81103400

1, 2, 4, 5, 8, 10, 19, 20, 35, 38, 40, 70, 76, 95, 140, 152, 175, 190, 280, 350, 380, 665, 700, 760, 1330, 1400, 2660, 3049, 3325, 5320, 6098, 6650, 12196, 13300, 15245, 24392, 26600, 30490, 57931, 60980, 106715, 115862, 121960, 213430, 231724, 289655, 426860, 463448, 533575, 579310, 853720, 1067150, 1158620, 2027585, 2134300, 2317240, 4055170, 4268600, 8110340, 10137925, 16220680, 20275850, 40551700, 81103400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81103399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103400 can be divided by 64 positive divisors. The sum of these divisors (counting 81103400) is 1, the average is 0.015625.

Base conversion 81103400

Base System Value
2 Binary 100110101011000101000101000
3 Ternary 12122121110221122
4 Quaternary 10311120220220
5 Quinary 131230302100
6 Senary 12014154412
8 Octal 465305050
10 Decimal 81103400
12 Duodecimal 231b2a08
16 Hexadecimal 4d58a28
20 Vigesimal 156hia0
36 Base36 1cabs8

Cryptographic Hash Functions

md5 138d155b66c25e87c38f666d75f341ab
sha1 f7ac61803020339789e166cc4e220994ebcdf349
sha256 2aec40aff6cd6fc10408edffa9ca4a5b65ca31e2dcf106bf286189469702347e
sha512 2939cb8e7188dfdd602d3cd3bb9746c85bf0b44bc7062402cd24adac59e45864c0dc1761094bc387d99b21a18f51d3465d6b89b902497dc2e055434371675021
ripemd-160 f4b238b0e952d612e93f0a08f626eba29d4b8e13

81103400 as geometric shapes

Circle

Radius = n
Diameter 162206800
Circumference 509587691.24231
Area 2.0664647178951E+16

Sphere

Radius = n
Volume 2.2346308613511E+24
Surface area 8.2658588715803E+16
Circumference 509587691.24231

Square

Length = n
Perimeter 324413600
Area 6577761491560000
Diagonal 114697528.23457

Cube

Length = n
Surface area 39466568949360000
Volume 5.3347882135459E+23
Space diagonal 140475209.46658

Equilateral Triangle

Length = n
Perimeter 243310200
Area 2.848254275863E+15
Altitude 70237604.733291

Triangular Pyramid

Length = n
Surface area 2.848254275863E+15
Volume 6.2871082033206E+22
Height 38232509.411523