80778946 (number)

80778946 is an even 8-digits composite number following 80778945 and preceding 80778947. In scientific notation, it is written as 8.0778946 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 40389472 positive integers (up to 80778946) that are relatively prime to 80778946.

Interesting facts

Basic properties

Name

Name eighty million seven hundred seventy-eight thousand nine hundred forty-six

Notation

Scientific notation 8.0778946 × 10^7
Engineering notation 8.0778946 × 10^6

Prime Factorization of 80778946

Prime Factorization 2 × 40389473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80778946
Product of the distinct prime numbers

The prime factorization of 80778946 is 2 × 40389473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80778946)

Multiplication

n×y
n×2 161557892
n×3 242336838
n×4 323115784
n×5 403894730

Division

n÷y
n÷2 40389473
n÷3 26926315.333333
n÷3 20194736.5
n÷5 16155789.2

Exponentiation

ny
n2 6525238116870916
n3 5.2710185747986E+23
n4 4.2578732481865E+31
n5 3.439465131901E+39

Nth Root

y√n
2√n 8987.7108320195
3√n 432.28091368605
4√n 94.803538077539
5√n 38.14693386716

Divisors of 80778946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80778945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80778946 can be divided by 4 positive divisors. The sum of these divisors (counting 80778946) is 1, the average is 0.25.

Base conversion 80778946

Base System Value
2 Binary 100110100001001011011000010
3 Ternary 12121222222212211
4 Quaternary 10310021123002
5 Quinary 131134411241
6 Senary 12003212334
8 Octal 464113302
10 Decimal 80778946
12 Duodecimal 230770aa
16 Hexadecimal 4d096c2
20 Vigesimal 154h776
36 Base36 1c3dfm

Cryptographic Hash Functions

md5 ce46e677921496cad2ed8395e1b33116
sha1 a061b72b090a8c6a99cff5035eb6d37f803f0fb2
sha256 81c02403e84703446e91b7cf0de0e792fd10817e981856021ac82a3d007c65df
sha512 b2f5a82961f26ae4155cbb785512c510ba3764567885369dc447f3b40fe12f70bfbbbe956c261f77b2e4127e88470ec9198b06f4d009cf8e76a78a235fdcc389
ripemd-160 fd65438d38fdfb57300df024a054b7a3f94e4b24

80778946 as geometric shapes

Circle

Radius = n
Diameter 161557892
Circumference 507549086.63665
Area 2.0499640130886E+16

Sphere

Radius = n
Volume 2.2079190975363E+24
Surface area 8.1998560523543E+16
Circumference 507549086.63665

Square

Length = n
Perimeter 323115784
Area 6525238116870916
Diagonal 114238680.9874

Cube

Length = n
Surface area 39151428701225496
Volume 5.2710185747986E+23
Space diagonal 139913238.65386

Equilateral Triangle

Length = n
Perimeter 242336838
Area 2.8255109874764E+15
Altitude 69956619.326931

Triangular Pyramid

Length = n
Surface area 2.8255109874764E+15
Volume 6.2119549633339E+22
Height 38079560.329135