20216961 (number)

20216961 is an odd 8-digits composite number following 20216960 and preceding 20216962. In scientific notation, it is written as 2.0216961 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 12685056 positive integers (up to 20216961) that are relatively prime to 20216961.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand nine hundred sixty-one

Notation

Scientific notation 2.0216961 × 10^7
Engineering notation 2.0216961 × 10^6

Prime Factorization of 20216961

Prime Factorization 3 × 3 × 17 × 132137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6738987
Product of the distinct prime numbers

The prime factorization of 20216961 is 3 × 3 × 17 × 132137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20216961)

Multiplication

n×y
n×2 40433922
n×3 60650883
n×4 80867844
n×5 101084805

Division

n÷y
n÷2 10108480.5
n÷3 6738987
n÷3 5054240.25
n÷5 4043392.2

Exponentiation

ny
n2 408725512075521
n3 8.2631877373358E+21
n4 1.670565442214E+29
n5 3.3773756393188E+36

Nth Root

y√n
2√n 4496.3275014171
3√n 272.41977157297
4√n 67.054660549563
5√n 28.916330152251

Divisors of 20216961

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20216960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20216961 can be divided by 12 positive divisors. The sum of these divisors (counting 20216961) is 1, the average is 0.083333333333333.

Base conversion 20216961

Base System Value
2 Binary 1001101000111110010000001
3 Ternary 1102001010110100
4 Quaternary 1031013302001
5 Quinary 20133420321
6 Senary 2001153013
8 Octal 115076201
10 Decimal 20216961
12 Duodecimal 692b769
16 Hexadecimal 1347c81
20 Vigesimal 667281
36 Base36 c1bi9

Cryptographic Hash Functions

md5 33ad6e0619d054f39b32165755a9d81b
sha1 871aa3ae5fd667cc139a2de4338b739f2ccf8952
sha256 7ec3986fc52a748223730efb1c367291992d7dc56ef444a32ed8636fa445237f
sha512 3822f3f73243a58c3efa365aafec902b0b2bd22c1392fa4bd5a3b12b27ffc3147ba271e5ea43da65d560d97f7734e9606dd506eb43091f884c529b6bda3aa3ea
ripemd-160 1b9ed03596bb12e0760a320ad4252e5c74a09f74

20216961 as geometric shapes

Circle

Radius = n
Diameter 40433922
Circumference 127026912.31102
Area 1.2840490660712E+15

Sphere

Radius = n
Volume 3.4612759854463E+22
Surface area 5.1361962642847E+15
Circumference 127026912.31102

Square

Length = n
Perimeter 80867844
Area 408725512075521
Diagonal 28591100.436168

Cube

Length = n
Surface area 2452353072453126
Volume 8.2631877373358E+21
Space diagonal 35016803.626638

Equilateral Triangle

Length = n
Perimeter 60650883
Area 1.769833383161E+14
Altitude 17508401.813319

Triangular Pyramid

Length = n
Surface area 1.769833383161E+14
Volume 9.7382601388128E+20
Height 9530366.812056