20101481 (number)

20101481 is an odd 8-digits composite number following 20101480 and preceding 20101482. In scientific notation, it is written as 2.0101481 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20092500 positive integers (up to 20101481) that are relatively prime to 20101481.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand four hundred eighty-one

Notation

Scientific notation 2.0101481 × 10^7
Engineering notation 2.0101481 × 10^6

Prime Factorization of 20101481

Prime Factorization 4751 × 4231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20101481
Product of the distinct prime numbers

The prime factorization of 20101481 is 4751 × 4231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101481)

Multiplication

n×y
n×2 40202962
n×3 60304443
n×4 80405924
n×5 100507405

Division

n÷y
n÷2 10050740.5
n÷3 6700493.6666667
n÷3 5025370.25
n÷5 4020296.2

Exponentiation

ny
n2 404069538393361
n3 8.1223961486929E+21
n4 1.6327219185742E+29
n5 3.2820128624504E+36

Nth Root

y√n
2√n 4483.4675196772
3√n 271.9000903607
4√n 66.958700104446
5√n 28.8832201943

Divisors of 20101481

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 -20101480
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 20101481 can be divided by 4 positive divisors. The sum of these divisors (counting 20101481) is 1, the average is 0.25.

Base conversion 20101481

Base System Value
2 Binary 1001100101011100101101001
3 Ternary 1101211021001022
4 Quaternary 1030223211221
5 Quinary 20121221411
6 Senary 1554502225
8 Octal 114534551
10 Decimal 20101481
12 Duodecimal 6894975
16 Hexadecimal 132b969
20 Vigesimal 65cde1
36 Base36 byueh

Cryptographic Hash Functions

md5 ddd7b16b4a2271c2d5bc7a183444cac6
sha1 9379ccadd41da38052e99dd4fa2c0b52a700cb3d
sha256 a0fef65e81bac8d12651449f0aaa7f2302be0f0e5989375e14c2365fde20033d
sha512 4124eb591b38aa657bf4d08b2fd0371106ae581ff130a0cc3d89cb08a547a190d96b9ab77f05c2235ae7cf819104cfddad41c7e70f915968061f832cb470b8ad
ripemd-160 493df4eb603e30928d9790a0a0fe7c4e3435c70e

20101481 as geometric shapes

Circle

Radius = n
Diameter 40202962
Circumference 126301330.07175
Area 1.269421893356E+15

Sphere

Radius = n
Volume 3.402301342704E+22
Surface area 5.077687573424E+15
Circumference 126301330.07175

Square

Length = n
Perimeter 80405924
Area 404069538393361
Diagonal 28427787.053985

Cube

Length = n
Surface area 2424417230360166
Volume 8.1223961486929E+21
Space diagonal 34816786.39938

Equilateral Triangle

Length = n
Perimeter 60304443
Area 1.7496724257205E+14
Altitude 17408393.19969

Triangular Pyramid

Length = n
Surface area 1.7496724257205E+14
Volume 9.5723356603738E+20
Height 9475929.017995