80778921 (number)

80778921 is an odd 8-digits composite number following 80778920 and preceding 80778922. In scientific notation, it is written as 8.0778921 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 51511152 positive integers (up to 80778921) that are relatively prime to 80778921.

Interesting facts

Basic properties

Name

Name eighty million seven hundred seventy-eight thousand nine hundred twenty-one

Notation

Scientific notation 8.0778921 × 10^7
Engineering notation 8.0778921 × 10^6

Prime Factorization of 80778921

Prime Factorization 3 × 23 × 1170709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80778921
Product of the distinct prime numbers

The prime factorization of 80778921 is 3 × 23 × 1170709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80778921)

Multiplication

n×y
n×2 161557842
n×3 242336763
n×4 323115684
n×5 403894605

Division

n÷y
n÷2 40389460.5
n÷3 26926307
n÷3 20194730.25
n÷5 16155784.2

Exponentiation

ny
n2 6525234077924241
n3 5.2710136808715E+23
n4 4.2578679771704E+31
n5 3.4394598095628E+39

Nth Root

y√n
2√n 8987.7094412314
3√n 432.28086909099
4√n 94.803530742433
5√n 38.146931505967

Divisors of 80778921

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 -80778920
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 80778921 can be divided by 8 positive divisors. The sum of these divisors (counting 80778921) is 1, the average is 0.125.

Base conversion 80778921

Base System Value
2 Binary 100110100001001011010101001
3 Ternary 12121222222211220
4 Quaternary 10310021122221
5 Quinary 131134411141
6 Senary 12003212253
8 Octal 464113251
10 Decimal 80778921
12 Duodecimal 23077089
16 Hexadecimal 4d096a9
20 Vigesimal 154h761
36 Base36 1c3dex

Cryptographic Hash Functions

md5 46447a72d8c88364334e65356b43e2a3
sha1 53ab2c152f731a16ba26a6109644af7d1a38c3e6
sha256 7db0c0646a13b1090ad19112914f38ceff2f8b601ac3c29e670973bfb9aeb9c7
sha512 2b56cb34e4e65595c403bae94fd488f3ce19cdda60e86607514d7ddd15848996aa31e7ebfd4a493fa04362548d05005ad7393e682a63bedbaab6c2956e374c4f
ripemd-160 c7e857f6300f5345ec75ad3f24f2ae6a6c944c17

80778921 as geometric shapes

Circle

Radius = n
Diameter 161557842
Circumference 507548929.55702
Area 2.0499627442161E+16

Sphere

Radius = n
Volume 2.207917047573E+24
Surface area 8.1998509768642E+16
Circumference 507548929.55702

Square

Length = n
Perimeter 323115684
Area 6525234077924241
Diagonal 114238645.63206

Cube

Length = n
Surface area 39151404467545446
Volume 5.2710136808715E+23
Space diagonal 139913195.35259

Equilateral Triangle

Length = n
Perimeter 242336763
Area 2.8255092385612E+15
Altitude 69956597.676296

Triangular Pyramid

Length = n
Surface area 2.8255092385612E+15
Volume 6.2119491957855E+22
Height 38079548.544022