20208977 (number)

20208977 is an odd 8-digits composite number following 20208976 and preceding 20208978. In scientific notation, it is written as 2.0208977 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20054580 positive integers (up to 20208977) that are relatively prime to 20208977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0208977 × 10^7
Engineering notation 2.0208977 × 10^6

Prime Factorization of 20208977

Prime Factorization 131 × 154267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20208977
Product of the distinct prime numbers

The prime factorization of 20208977 is 131 × 154267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208977)

Multiplication

n×y
n×2 40417954
n×3 60626931
n×4 80835908
n×5 101044885

Division

n÷y
n÷2 10104488.5
n÷3 6736325.6666667
n÷3 5052244.25
n÷5 4041795.4

Exponentiation

ny
n2 408402751386529
n3 8.2534018095071E+21
n4 1.6679280734009E+29
n5 3.3707120073012E+36

Nth Root

y√n
2√n 4495.4395780613
3√n 272.38390588189
4√n 67.048039330478
5√n 28.914045887489

Divisors of 20208977

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 -20208976
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 20208977 can be divided by 4 positive divisors. The sum of these divisors (counting 20208977) is 1, the average is 0.25.

Base conversion 20208977

Base System Value
2 Binary 1001101000101110101010001
3 Ternary 1102000201111122
4 Quaternary 1031011311101
5 Quinary 20133141402
6 Senary 2001052025
8 Octal 115056521
10 Decimal 20208977
12 Duodecimal 6927015
16 Hexadecimal 1345d51
20 Vigesimal 66628h
36 Base36 c15ch

Cryptographic Hash Functions

md5 bad94b5a54caba5227a2dc11db7e4650
sha1 66ffd4d2662b6a503620a3dcad638a551222990b
sha256 415842f1ef9983369f1c871ec8909533ac4e6c7ac2978ab3ccea6f181c4bda76
sha512 dd062dc0a6649cc228a1eabbf9e22c2fcfdb3fcd7689a67362aa7940eafb802b28821fba184a3e8608d0bd67375bcef8cdb6c765c3c368c1fbd8442e205486b9
ripemd-160 48dd0c9aaf274336cd69848f4b3caeb3c76037a5

20208977 as geometric shapes

Circle

Radius = n
Diameter 40417954
Circumference 126976747.35953
Area 1.2830350834618E+15

Sphere

Radius = n
Volume 3.457176865583E+22
Surface area 5.1321403338471E+15
Circumference 126976747.35953

Square

Length = n
Perimeter 80835908
Area 408402751386529
Diagonal 28579809.355086

Cube

Length = n
Surface area 2450416508319174
Volume 8.2534018095071E+21
Space diagonal 35002974.932991

Equilateral Triangle

Length = n
Perimeter 60626931
Area 1.768435788381E+14
Altitude 17501487.466495

Triangular Pyramid

Length = n
Surface area 1.768435788381E+14
Volume 9.7267273122663E+20
Height 9526603.118362