19997841 (number)

19997841 is an odd 8-digits composite number following 19997840 and preceding 19997842. In scientific notation, it is written as 1.9997841 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 13331892 positive integers (up to 19997841) that are relatively prime to 19997841.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand eight hundred forty-one

Notation

Scientific notation 1.9997841 × 10^7
Engineering notation 1.9997841 × 10^6

Prime Factorization of 19997841

Prime Factorization 3 × 6665947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19997841
Product of the distinct prime numbers

The prime factorization of 19997841 is 3 × 6665947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997841)

Multiplication

n×y
n×2 39995682
n×3 59993523
n×4 79991364
n×5 99989205

Division

n÷y
n÷2 9998920.5
n÷3 6665947
n÷3 4999460.25
n÷5 3999568.2

Exponentiation

ny
n2 399913644661281
n3 7.9974094796668E+21
n4 1.5993092318627E+29
n5 3.1982731728622E+36

Nth Root

y√n
2√n 4471.8945649467
3√n 271.43199392862
4√n 66.87222566168
5√n 28.853375133424

Divisors of 19997841

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 -19997840
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 19997841 can be divided by 4 positive divisors. The sum of these divisors (counting 19997841) is 1, the average is 0.25.

Base conversion 19997841

Base System Value
2 Binary 1001100010010010010010001
3 Ternary 1101121222212210
4 Quaternary 1030102102101
5 Quinary 20104412331
6 Senary 1552342333
8 Octal 114222221
10 Decimal 19997841
12 Duodecimal 68449a9
16 Hexadecimal 1312491
20 Vigesimal 64jec1
36 Base36 bwmfl

Cryptographic Hash Functions

md5 88aad5e3c4f70694457f231777919daa
sha1 fd2968990d468ae65c50f79982e2fff3e64d2491
sha256 3d1497beb9f856683571540110ce69144b25c925a3d94326b182f77644e8a898
sha512 cdd550407fc8442a58c84cce7e4bf4143102267c3c07f4621494a41f4751054ac1c4a46b39800d1125e8a7ddb8e0b912c35a3238dd836cb5b932b94920ee0e7a
ripemd-160 666f6e7dece26bc2a1dabeaa3b8cddd0c5d00140

19997841 as geometric shapes

Circle

Radius = n
Diameter 39995682
Circumference 125650140.74651
Area 1.2563657681382E+15

Sphere

Radius = n
Volume 3.3499470492094E+22
Surface area 5.0254630725528E+15
Circumference 125650140.74651

Square

Length = n
Perimeter 79991364
Area 399913644661281
Diagonal 28281217.960381

Cube

Length = n
Surface area 2399481867967686
Volume 7.9974094796668E+21
Space diagonal 34637276.653684

Equilateral Triangle

Length = n
Perimeter 59993523
Area 1.7316768779835E+14
Altitude 17318638.326842

Triangular Pyramid

Length = n
Surface area 1.7316768779835E+14
Volume 9.42503745833E+20
Height 9427072.6534602