80978065 (number)

80978065 is an odd 8-digits composite number following 80978064 and preceding 80978066. In scientific notation, it is written as 8.0978065 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 55527792 positive integers (up to 80978065) that are relatively prime to 80978065.

Interesting facts

Basic properties

Name

Name eighty million nine hundred seventy-eight thousand sixty-five

Notation

Scientific notation 8.0978065 × 10^7
Engineering notation 8.0978065 × 10^6

Prime Factorization of 80978065

Prime Factorization 5 × 7 × 2313659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80978065
Product of the distinct prime numbers

The prime factorization of 80978065 is 5 × 7 × 2313659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80978065)

Multiplication

n×y
n×2 161956130
n×3 242934195
n×4 323912260
n×5 404890325

Division

n÷y
n÷2 40489032.5
n÷3 26992688.333333
n÷3 20244516.25
n÷5 16195613

Exponentiation

ny
n2 6557447011144225
n3 5.3100937030249E+23
n4 4.3000111303964E+31
n5 3.4820658081797E+39

Nth Root

y√n
2√n 8998.781306377
3√n 432.63581109169
4√n 94.861906508234
5√n 38.16572168592

Divisors of 80978065

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 -80978064
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 80978065 can be divided by 8 positive divisors. The sum of these divisors (counting 80978065) is 1, the average is 0.125.

Base conversion 80978065

Base System Value
2 Binary 100110100111010000010010001
3 Ternary 12122101010000121
4 Quaternary 10310322002101
5 Quinary 131212244230
6 Senary 12011350241
8 Octal 464720221
10 Decimal 80978065
12 Duodecimal 23152381
16 Hexadecimal 4d3a091
20 Vigesimal 1562535
36 Base36 1c7n2p

Cryptographic Hash Functions

md5 7083eafcb3bca402d7f8492a81e1b197
sha1 3786d82781dd68695c002e9af458c2eeabb656e5
sha256 274a96f7b3300a213fa9a2c20c868cdbf2932f82e3f7d06a51aba6b54c0c5613
sha512 33c9f1866e7a41e81b83819198c19c0466bb66a87c2edfdf5b2078e3a80f73118c062882235002f239a9795b50760298beedecba3d7a52cdf68752ae6318e43c
ripemd-160 e2410da80db73e1232e7d4dc617c64b2f13331c0

80978065 as geometric shapes

Circle

Radius = n
Diameter 161956130
Circumference 508800188.21183
Area 2.0600827356515E+16

Sphere

Radius = n
Volume 2.2242868489729E+24
Surface area 8.240330942606E+16
Circumference 508800188.21183

Square

Length = n
Perimeter 323912260
Area 6557447011144225
Diagonal 114520277.77773

Cube

Length = n
Surface area 39344682066865350
Volume 5.3100937030249E+23
Space diagonal 140258122.87862

Equilateral Triangle

Length = n
Perimeter 242934195
Area 2.8394578478106E+15
Altitude 70129061.439308

Triangular Pyramid

Length = n
Surface area 2.8394578478106E+15
Volume 6.2580054435749E+22
Height 38173425.92591