20996975 (number)

20996975 is an odd 8-digits composite number following 20996974 and preceding 20996976. In scientific notation, it is written as 2.0996975 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 16797560 positive integers (up to 20996975) that are relatively prime to 20996975.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand nine hundred seventy-five

Notation

Scientific notation 2.0996975 × 10^7
Engineering notation 2.0996975 × 10^6

Prime Factorization of 20996975

Prime Factorization 25 × 839879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20996975
Product of the distinct prime numbers

The prime factorization of 20996975 is 25 × 839879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996975)

Multiplication

n×y
n×2 41993950
n×3 62990925
n×4 83987900
n×5 104984875

Division

n÷y
n÷2 10498487.5
n÷3 6998991.6666667
n÷3 5249243.75
n÷5 4199395

Exponentiation

ny
n2 440872959150625
n3 9.2569985014617E+21
n4 1.9436896611023E+29
n5 4.0811603221923E+36

Nth Root

y√n
2√n 4582.2456285101
3√n 275.87916978669
4√n 67.692286329464
5√n 29.13609511618

Divisors of 20996975

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 -20996974
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 20996975 can be divided by 4 positive divisors. The sum of these divisors (counting 20996975) is 1, the average is 0.25.

Base conversion 20996975

Base System Value
2 Binary 1010000000110001101101111
3 Ternary 1110111202102202
4 Quaternary 1100012031233
5 Quinary 20333400400
6 Senary 2030012115
8 Octal 120061557
10 Decimal 20996975
12 Duodecimal 704703b
16 Hexadecimal 140636f
20 Vigesimal 6b4c8f
36 Base36 ci1db

Cryptographic Hash Functions

md5 e8b2494cda759078c6252009b8698dff
sha1 fbfa21d8b3257d2bc300295ab3513526724406d9
sha256 2ee5500a015ab6b372d15b33dffdc0f6bb7d7e4d41e584a0fc0d7aa3db2a103f
sha512 48bcc438e405c6d1153f955f7afdb616ae29a08d772de05e360ff0e141856685d582d5b0b5242fbaee2c26de184217bbb17235861c0e21fed7d392f918c0e099
ripemd-160 98e17f015cc41815d0edac7cfce63cb95ea9ef05

20996975 as geometric shapes

Circle

Radius = n
Diameter 41993950
Circumference 131927884.81522
Area 1.385043249634E+15

Sphere

Radius = n
Volume 3.8775624648645E+22
Surface area 5.540172998536E+15
Circumference 131927884.81522

Square

Length = n
Perimeter 83987900
Area 440872959150625
Diagonal 29694206.813809

Cube

Length = n
Surface area 2645237754903750
Volume 9.2569985014617E+21
Space diagonal 36367827.505254

Equilateral Triangle

Length = n
Perimeter 62990925
Area 1.9090359123303E+14
Altitude 18183913.752627

Triangular Pyramid

Length = n
Surface area 1.9090359123303E+14
Volume 1.0909477356362E+21
Height 9898068.9379363