81436610 (number)

81436610 is an even 8-digits composite number following 81436609 and preceding 81436611. In scientific notation, it is written as 8.1436610 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 31933440 positive integers (up to 81436610) that are relatively prime to 81436610.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred thirty-six thousand six hundred ten

Notation

Scientific notation 8.1436610 × 10^7
Engineering notation 8.1436610 × 10^6

Prime Factorization of 81436610

Prime Factorization 2 × 5 × 73 × 281 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81436610
Product of the distinct prime numbers

The prime factorization of 81436610 is 2 × 5 × 73 × 281 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 4, 51, 197, 872, 9846, 796, 99411, 11846, 577610, 874743, 7460568, 1430353, 71037872, 35628785, 586949172, 416310439, 3623772188, 5938333061

Basic calculations (n = 81436610)

Multiplication

n×y
n×2 162873220
n×3 244309830
n×4 325746440
n×5 407183050

Division

n÷y
n÷2 40718305
n÷3 27145536.666667
n÷3 20359152.5
n÷5 16287322

Exponentiation

ny
n2 6631921448292100
n3 5.400812005352E+23
n4 4.3982382096317E+31
n5 3.5817760976487E+39

Nth Root

y√n
2√n 9024.2235123029
3√n 433.45088658234
4√n 94.995913134739
5√n 38.208847427019

Divisors of 81436610

1, 2, 5, 10, 73, 146, 281, 365, 397, 562, 730, 794, 1405, 1985, 2810, 3970, 20513, 28981, 41026, 57962, 102565, 111557, 144905, 205130, 223114, 289810, 557785, 1115570, 8143661, 16287322, 40718305, 81436610

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81436609
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81436610 can be divided by 32 positive divisors. The sum of these divisors (counting 81436610) is 1, the average is 0.03125.

Base conversion 81436610

Base System Value
2 Binary 100110110101001111111000010
3 Ternary 12200020102000202
4 Quaternary 10312221333002
5 Quinary 131321432420
6 Senary 12025245202
8 Octal 466517702
10 Decimal 81436610
12 Duodecimal 23333802
16 Hexadecimal 4da9fc2
20 Vigesimal 158jbaa
36 Base36 1chgw2

Cryptographic Hash Functions

md5 4c0399343219495ee3b7ec392822a08a
sha1 32f52d931db723ce2fc74adc62ad048ef24045e7
sha256 5bb8cfc2e55a4ef9275436ad9e9820e7d7a1c7294f353ca74cd6e6942b8bcb94
sha512 c00c63b2b8c4cfd41bc1eaecc81c1dc0c9b2454fb74eeec669f99b9d31fae6c8e0b1543bee9eb691d5f3b6ed2be2346b43e3de307bd4b6f659cf5b0772613532
ripemd-160 fe06c2b60b455cdcf7e7127bcb218f31e382b604

81436610 as geometric shapes

Circle

Radius = n
Diameter 162873220
Circumference 511681311.41851
Area 2.0834795701139E+16

Sphere

Radius = n
Volume 2.2622868425911E+24
Surface area 8.3339182804556E+16
Circumference 511681311.41851

Square

Length = n
Perimeter 325746440
Area 6631921448292100
Diagonal 115168758.33569

Cube

Length = n
Surface area 39791528689752600
Volume 5.400812005352E+23
Space diagonal 141052346.11617

Equilateral Triangle

Length = n
Perimeter 244309830
Area 2.8717062250619E+15
Altitude 70526173.058086

Triangular Pyramid

Length = n
Surface area 2.8717062250619E+15
Volume 6.3649179881635E+22
Height 38389586.111896