20697903 (number)

20697903 is an odd 8-digits composite number following 20697902 and preceding 20697904. In scientific notation, it is written as 2.0697903 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13711032 positive integers (up to 20697903) that are relatively prime to 20697903.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand nine hundred three

Notation

Scientific notation 2.0697903 × 10^7
Engineering notation 2.0697903 × 10^6

Prime Factorization of 20697903

Prime Factorization 3 × 9 × 163 × 4703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20697903
Product of the distinct prime numbers

The prime factorization of 20697903 is 3 × 9 × 163 × 4703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 97, 10, 511, 282, 3732, 5496, 71883, 68059, 820446, 758383, 6063249, 90565, 49898893, 42725424, 507189841, 350229560, 2706530594, 7948615958

Basic calculations (n = 20697903)

Multiplication

n×y
n×2 41395806
n×3 62093709
n×4 82791612
n×5 103489515

Division

n÷y
n÷2 10348951.5
n÷3 6899301
n÷3 5174475.75
n÷5 4139580.6

Exponentiation

ny
n2 428403188597409
n3 8.8670476424799E+21
n4 1.8352929200043E+29
n5 3.7986714834835E+36

Nth Root

y√n
2√n 4549.4948071187
3√n 274.56306592406
4√n 67.449942973428
5√n 29.052617710403

Divisors of 20697903

1, 3, 9, 27, 163, 489, 1467, 4401, 4703, 14109, 42327, 126981, 766589, 2299767, 6899301, 20697903

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20697902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20697903 can be divided by 16 positive divisors. The sum of these divisors (counting 20697903) is 1, the average is 0.0625.

Base conversion 20697903

Base System Value
2 Binary 1001110111101001100101111
3 Ternary 1102221120012000
4 Quaternary 1032331030233
5 Quinary 20244313103
6 Senary 2015343343
8 Octal 116751457
10 Decimal 20697903
12 Duodecimal 6b21b53
16 Hexadecimal 13bd32f
20 Vigesimal 6974f3
36 Base36 cbmlr

Cryptographic Hash Functions

md5 324f9a6b1defcf4e985c1e6ce1b04ddd
sha1 0ee033db71a8a740ef682445b9e06ba6af32d04e
sha256 2a15a316873a8508ee36dd0c488317a1368ef68ec3ff5cacd6c626cc4ba2ad49
sha512 60b99fc1034c14aaf75b8bb25a05c42dd7a374d791340c5d156cf0d0d46583ed02a6d849fae43a059c3a85771537c530fa2ba7379f34a6e65e6c0fc4f234e769
ripemd-160 45decbb9dfc67d29f065ea7bdc26389223b30a23

20697903 as geometric shapes

Circle

Radius = n
Diameter 41395806
Circumference 130048760.01903
Area 1.3458683100721E+15

Sphere

Radius = n
Volume 3.7142202310194E+22
Surface area 5.3834732402883E+15
Circumference 130048760.01903

Square

Length = n
Perimeter 82791612
Area 428403188597409
Diagonal 29271255.135283

Cube

Length = n
Surface area 2570419131584454
Volume 8.8670476424799E+21
Space diagonal 35849819.606132

Equilateral Triangle

Length = n
Perimeter 62093709
Area 1.8550402219381E+14
Altitude 17924909.803066

Triangular Pyramid

Length = n
Surface area 1.8550402219381E+14
Volume 1.0449915861836E+21
Height 9757085.0450943