20101251 (number)

20101251 is an odd 8-digits composite number following 20101250 and preceding 20101252. In scientific notation, it is written as 2.0101251 × 10^7. The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors. There are 13400832 positive integers (up to 20101251) that are relatively prime to 20101251.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand two hundred fifty-one

Notation

Scientific notation 2.0101251 × 10^7
Engineering notation 2.0101251 × 10^6

Prime Factorization of 20101251

Prime Factorization 3 × 6700417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20101251
Product of the distinct prime numbers

The prime factorization of 20101251 is 3 × 6700417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101251)

Multiplication

n×y
n×2 40202502
n×3 60303753
n×4 80405004
n×5 100506255

Division

n÷y
n÷2 10050625.5
n÷3 6700417
n÷3 5025312.75
n÷5 4020250.2

Exponentiation

ny
n2 404060291765001
n3 8.1221173439015E+21
n4 1.6326471938122E+29
n5 3.2818251037264E+36

Nth Root

y√n
2√n 4483.4418698139
3√n 271.89905333496
4√n 66.958508569217
5√n 28.883154097966

Divisors of 20101251

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 -20101250
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 20101251 can be divided by 4 positive divisors. The sum of these divisors (counting 20101251) is 1, the average is 0.25.

Base conversion 20101251

Base System Value
2 Binary 1001100101011100010000011
3 Ternary 1101211020201210
4 Quaternary 1030223202003
5 Quinary 20121220001
6 Senary 1554501203
8 Octal 114534203
10 Decimal 20101251
12 Duodecimal 6894803
16 Hexadecimal 132b883
20 Vigesimal 65cd2b
36 Base36 byu83

Cryptographic Hash Functions

md5 bd087f14e1979b304892269eb5bb95c9
sha1 77b80d0ad280f925f42aa3715da4e07581a932b1
sha256 1a84d36eb99f4b9e53ba86900d33d1cef88e561768b39157e60db9ecde91960b
sha512 ca185c083ae6144f9370f26006afd26b499b2a7c403e5e9ecbcf292a3f4967484022ee09c12359b78f7719d4df5fa4acad421733029bd6ccf3c27607e6e89db8
ripemd-160 f28e286f13990beead1b14db36c90e859e7e7e9a

20101251 as geometric shapes

Circle

Radius = n
Diameter 40202502
Circumference 126299884.93913
Area 1.2693928442163E+15

Sphere

Radius = n
Volume 3.402184557226E+22
Surface area 5.0775713768651E+15
Circumference 126299884.93913

Square

Length = n
Perimeter 80405004
Area 404060291765001
Diagonal 28427461.784866

Cube

Length = n
Surface area 2424361750590006
Volume 8.1221173439015E+21
Space diagonal 34816388.027695

Equilateral Triangle

Length = n
Perimeter 60303753
Area 1.7496323866452E+14
Altitude 17408194.013847

Triangular Pyramid

Length = n
Surface area 1.7496323866452E+14
Volume 9.5720070857761E+20
Height 9475820.5949552