80642605 (number)

80642605 is an odd 8-digits composite number following 80642604 and preceding 80642606. In scientific notation, it is written as 8.0642605 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 64474176 positive integers (up to 80642605) that are relatively prime to 80642605.

Interesting facts

Basic properties

Name

Name eighty million six hundred forty-two thousand six hundred five

Notation

Scientific notation 8.0642605 × 10^7
Engineering notation 8.0642605 × 10^6

Prime Factorization of 80642605

Prime Factorization 5 × 2029 × 7949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80642605
Product of the distinct prime numbers

The prime factorization of 80642605 is 5 × 2029 × 7949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80642605)

Multiplication

n×y
n×2 161285210
n×3 241927815
n×4 322570420
n×5 403213025

Division

n÷y
n÷2 40321302.5
n÷3 26880868.333333
n÷3 20160651.25
n÷5 16128521

Exponentiation

ny
n2 6503229741186025
n3 5.2443738724272E+23
n4 4.2291997066646E+31
n5 3.4105368141067E+39

Nth Root

y√n
2√n 8980.1227719893
3√n 432.03757139221
4√n 94.763509707003
5√n 38.134048068866

Divisors of 80642605

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 -80642604
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 80642605 can be divided by 8 positive divisors. The sum of these divisors (counting 80642605) is 1, the average is 0.125.

Base conversion 80642605

Base System Value
2 Binary 100110011101000001000101101
3 Ternary 12121202001212011
4 Quaternary 10303220020231
5 Quinary 131121030410
6 Senary 12000241221
8 Octal 463501055
10 Decimal 80642605
12 Duodecimal 23010211
16 Hexadecimal 4ce822d
20 Vigesimal 15406a5
36 Base36 1c0g8d

Cryptographic Hash Functions

md5 cb5b3b827a0c551c328781ea4fc2b2c3
sha1 f5331e822ad360970c8dd96f1e890faf0ba8b938
sha256 c039919ce0f6091fa1eee6cc7ac4d39d34213fcec44ea351538a952c8555aad9
sha512 7d53b4493db318d4878c5995adfed4fa8dc1cb260ab27eca5ca6e8e81c5c059fd763b667d74fde692441057abc0f243041f5d37fdb5d3c8514296da2c9c35fe7
ripemd-160 3004bfed6058e7e72d533ce3c0c4882b0208c4d4

80642605 as geometric shapes

Circle

Radius = n
Diameter 161285210
Circumference 506692430.86869
Area 2.0430498779517E+16

Sphere

Radius = n
Volume 2.1967581907061E+24
Surface area 8.1721995118067E+16
Circumference 506692430.86869

Square

Length = n
Perimeter 322570420
Area 6503229741186025
Diagonal 114045865.6961

Cube

Length = n
Surface area 39019378447116150
Volume 5.2443738724272E+23
Space diagonal 139677089.11471

Equilateral Triangle

Length = n
Perimeter 241927815
Area 2.8159810812568E+15
Altitude 69838544.557354

Triangular Pyramid

Length = n
Surface area 2.8159810812568E+15
Volume 6.1805538804513E+22
Height 38015288.565365