80680905 (number)

80680905 is an odd 8-digits composite number following 80680904 and preceding 80680906. In scientific notation, it is written as 8.0680905 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 40936320 positive integers (up to 80680905) that are relatively prime to 80680905.

Interesting facts

Basic properties

Name

Name eighty million six hundred eighty thousand nine hundred five

Notation

Scientific notation 8.0680905 × 10^7
Engineering notation 8.0680905 × 10^6

Prime Factorization of 80680905

Prime Factorization 9 × 5 × 47 × 37 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80680905
Product of the distinct prime numbers

The prime factorization of 80680905 is 9 × 5 × 47 × 37 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 84, 23, 736, 958, 4482, 7184, 6602, 82513, 886500, 25414, 6348104, 3051369, 24403381, 43098656, 119326692, 117226856, 3527123377, 8322180516

Basic calculations (n = 80680905)

Multiplication

n×y
n×2 161361810
n×3 242042715
n×4 322723620
n×5 403404525

Division

n÷y
n÷2 40340452.5
n÷3 26893635
n÷3 20170226.25
n÷5 16136181

Exponentiation

ny
n2 6509408431619025
n3 5.2518496327765E+23
n4 4.2372398129633E+31
n5 3.4186434281191E+39

Nth Root

y√n
2√n 8982.2550064001
3√n 432.10595716293
4√n 94.774759331797
5√n 38.13766962017

Divisors of 80680905

1, 5, 9, 37, 45, 47, 185, 235, 333, 423, 1031, 1665, 1739, 2115, 5155, 8695, 9279, 15651, 38147, 46395, 48457, 78255, 190735, 242285, 343323, 436113, 1716615, 1792909, 2180565, 8964545, 16136181, 80680905

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 -80680904
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 80680905 can be divided by 32 positive divisors. The sum of these divisors (counting 80680905) is 1, the average is 0.03125.

Base conversion 80680905

Base System Value
2 Binary 100110011110001011111001001
3 Ternary 12121211000101200
4 Quaternary 10303301133021
5 Quinary 131123242110
6 Senary 12001134413
8 Octal 463613711
10 Decimal 80680905
12 Duodecimal 2302a409
16 Hexadecimal 4cf17c9
20 Vigesimal 1545255
36 Base36 1c19s9

Cryptographic Hash Functions

md5 95f121ca70b402c90e21a7f937cac906
sha1 70f6e131dbdd3ebcca44d5d13b1133714e32517e
sha256 c62be2aa192df013e88419eca44b42bd4ec442cb33f246b5b873bee72812a048
sha512 84a279322a2cce6f9a6ccd398b5b08d4fc98ddfcd22979950ca3540f96084360eb5f57fe3bcb4d028475355f12dfb5d114ab42313353ee005bae85269b725705
ripemd-160 75447d98045f40d6b41331d56319f7a0a1a2e362

80680905 as geometric shapes

Circle

Radius = n
Diameter 161361810
Circumference 506933076.86595
Area 2.044990970799E+16

Sphere

Radius = n
Volume 2.1998896298785E+24
Surface area 8.1799638831959E+16
Circumference 506933076.86595

Square

Length = n
Perimeter 322723620
Area 6509408431619025
Diagonal 114100030.07554

Cube

Length = n
Surface area 39056450589714150
Volume 5.2518496327765E+23
Space diagonal 139743426.66064

Equilateral Triangle

Length = n
Perimeter 242042715
Area 2.8186565326953E+15
Altitude 69871713.330319

Triangular Pyramid

Length = n
Surface area 2.8186565326953E+15
Volume 6.1893641485139E+22
Height 38033343.358512