20079978 (number)

20079978 is an even 8-digits composite number following 20079977 and preceding 20079979. In scientific notation, it is written as 2.0079978 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6693324 positive integers (up to 20079978) that are relatively prime to 20079978.

Interesting facts

Basic properties

Name

Name twenty million seventy-nine thousand nine hundred seventy-eight

Notation

Scientific notation 2.0079978 × 10^7
Engineering notation 2.0079978 × 10^6

Prime Factorization of 20079978

Prime Factorization 2 × 3 × 3346663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20079978
Product of the distinct prime numbers

The prime factorization of 20079978 is 2 × 3 × 3346663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20079978)

Multiplication

n×y
n×2 40159956
n×3 60239934
n×4 80319912
n×5 100399890

Division

n÷y
n÷2 10039989
n÷3 6693326
n÷3 5019994.5
n÷5 4015995.6

Exponentiation

ny
n2 403205516480484
n3 8.0963579004068E+21
n4 1.6257468852029E+29
n5 3.2644961688444E+36

Nth Root

y√n
2√n 4481.0688457108
3√n 271.8031032506
4√n 66.940786115124
5√n 28.877038144271

Divisors of 20079978

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 -20079977
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 20079978 can be divided by 8 positive divisors. The sum of these divisors (counting 20079978) is 1, the average is 0.125.

Base conversion 20079978

Base System Value
2 Binary 1001100100110010101101010
3 Ternary 1101210011112220
4 Quaternary 1030212111222
5 Quinary 20120024403
6 Senary 1554214510
8 Octal 114462552
10 Decimal 20079978
12 Duodecimal 6884436
16 Hexadecimal 132656a
20 Vigesimal 659jii
36 Base36 bydt6

Cryptographic Hash Functions

md5 ea3a31b9c3f8c1326c3a300073638248
sha1 f4fcde11fc8c9c427513b13b161bd8a42f6e7bd5
sha256 ef6b520d9b6751bd18bb13a303f93eded415b651c951e3590e52ea182ccfb217
sha512 d3889958586ca9b8c2f815fccec1b763aa1e55da77bdf424b6d8b1ccc410f6fd1aa6a22d2d32b4603cde045f7c0e7a66d2ca8127a8e50efa62da936e331a2104
ripemd-160 a4d38f30d92919505deac63cd4af78f196804c97

20079978 as geometric shapes

Circle

Radius = n
Diameter 40159956
Circumference 126166222.73809
Area 1.266707488462E+15

Sphere

Radius = n
Volume 3.3913944667669E+22
Surface area 5.0668299538479E+15
Circumference 126166222.73809

Square

Length = n
Perimeter 80319912
Area 403205516480484
Diagonal 28397377.219753

Cube

Length = n
Surface area 2419233098882904
Volume 8.0963579004068E+21
Space diagonal 34779542.110865

Equilateral Triangle

Length = n
Perimeter 60239934
Area 1.7459311010906E+14
Altitude 17389771.055433

Triangular Pyramid

Length = n
Surface area 1.7459311010906E+14
Volume 9.5416492904848E+20
Height 9465792.4065845