80455945 (number)

80455945 is an odd 8-digits composite number following 80455944 and preceding 80455946. In scientific notation, it is written as 8.0455945 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 61680960 positive integers (up to 80455945) that are relatively prime to 80455945.

Interesting facts

Basic properties

Name

Name eighty million four hundred fifty-five thousand nine hundred forty-five

Notation

Scientific notation 8.0455945 × 10^7
Engineering notation 8.0455945 × 10^6

Prime Factorization of 80455945

Prime Factorization 5 × 37 × 67 × 6491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80455945
Product of the distinct prime numbers

The prime factorization of 80455945 is 5 × 37 × 67 × 6491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80455945)

Multiplication

n×y
n×2 160911890
n×3 241367835
n×4 321823780
n×5 402279725

Division

n÷y
n÷2 40227972.5
n÷3 26818648.333333
n÷3 20113986.25
n÷5 16091189

Exponentiation

ny
n2 6473159085843025
n3 5.2080413138684E+23
n4 4.1901788550632E+31
n5 3.3712479950313E+39

Nth Root

y√n
2√n 8969.7237973084
3√n 431.70397422237
4√n 94.70862578091
5√n 38.116378250371

Divisors of 80455945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80455944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80455945 can be divided by 16 positive divisors. The sum of these divisors (counting 80455945) is 1, the average is 0.0625.

Base conversion 80455945

Base System Value
2 Binary 100110010111010100100001001
3 Ternary 12121101120210211
4 Quaternary 10302322210021
5 Quinary 131044042240
6 Senary 11552241121
8 Octal 462724411
10 Decimal 80455945
12 Duodecimal 22b401a1
16 Hexadecimal 4cba909
20 Vigesimal 152gjh5
36 Base36 1bwg7d

Cryptographic Hash Functions

md5 236635d719cb03cf15b77acd270706b4
sha1 e19ef892f290e8009f180769f2609064d8fa518d
sha256 edab2c6fa3c7ec95b6e593c0c5a26c3f721185476b5fdacd1e8c1bda4ed9b304
sha512 7e3a82bedcae0d5ff1de3084cda599971a0c6994444a8257587051ff4b177f60b122de8cd34169ce39ddf6d3f68577c45647ee4f94a998af408874ab04be9efc
ripemd-160 c041c856864369b513a8417bd0984aba14285855

80455945 as geometric shapes

Circle

Radius = n
Diameter 160911890
Circumference 505519611.49925
Area 2.0336029029602E+16

Sphere

Radius = n
Volume 2.1815392441655E+24
Surface area 8.134411611841E+16
Circumference 505519611.49925

Square

Length = n
Perimeter 321823780
Area 6473159085843025
Diagonal 113781888.59254

Cube

Length = n
Surface area 38838954515058150
Volume 5.2080413138684E+23
Space diagonal 139353784.51097

Equilateral Triangle

Length = n
Perimeter 241367835
Area 2.8029601055391E+15
Altitude 69676892.255484

Triangular Pyramid

Length = n
Surface area 2.8029601055391E+15
Volume 6.13773554956E+22
Height 37927296.197515