20697897 (number)

20697897 is an odd 8-digits composite number following 20697896 and preceding 20697898. In scientific notation, it is written as 2.0697897 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 11880000 positive integers (up to 20697897) that are relatively prime to 20697897.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand eight hundred ninety-seven

Notation

Scientific notation 2.0697897 × 10^7
Engineering notation 2.0697897 × 10^6

Prime Factorization of 20697897

Prime Factorization 3 × 11 × 209 × 3001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20697897
Product of the distinct prime numbers

The prime factorization of 20697897 is 3 × 11 × 209 × 3001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 8, 46, 145, 98, 5752, 3331, 49488, 49719, 384964, 173641, 7540206, 5508511, 5443004, 65331546, 167140871, 749741017, 4194375181, 3694131296

Basic calculations (n = 20697897)

Multiplication

n×y
n×2 41395794
n×3 62093691
n×4 82791588
n×5 103489485

Division

n÷y
n÷2 10348948.5
n÷3 6899299
n÷3 5174474.25
n÷5 4139579.4

Exponentiation

ny
n2 428402940222609
n3 8.8670399312247E+21
n4 1.8352907919138E+29
n5 3.798665977608E+36

Nth Root

y√n
2√n 4549.4941477048
3√n 274.56303939354
4√n 67.449938085255
5√n 29.052616026023

Divisors of 20697897

1, 3, 11, 33, 209, 627, 2299, 3001, 6897, 9003, 33011, 99033, 627209, 1881627, 6899299, 20697897

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 -20697896
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 20697897 can be divided by 16 positive divisors. The sum of these divisors (counting 20697897) is 1, the average is 0.0625.

Base conversion 20697897

Base System Value
2 Binary 1001110111101001100101001
3 Ternary 1102221120011210
4 Quaternary 1032331030221
5 Quinary 20244313042
6 Senary 2015343333
8 Octal 116751451
10 Decimal 20697897
12 Duodecimal 6b21b49
16 Hexadecimal 13bd329
20 Vigesimal 6974eh
36 Base36 cbmll

Cryptographic Hash Functions

md5 ffd9d5366ab24c21a3729fad32276be3
sha1 2a13869d46893b6d5a6f155c3fc8d90d5249498f
sha256 71dc22ff24c7de909d638c359f0dfc773b20b944274d324ca40b17da26d83fa9
sha512 69af739aec2e0e11e924b2405ca6da58398342d6ff86f5b52f9d51099697e3c7e8f6261f2d37e30f20f40f82ebacccb563e1d1fbf26de586ad53d35cfa0ec54b
ripemd-160 7c37043307286b7842272b0d093619372e280675

20697897 as geometric shapes

Circle

Radius = n
Diameter 41395794
Circumference 130048722.31992
Area 1.3458675297796E+15

Sphere

Radius = n
Volume 3.7142170009364E+22
Surface area 5.3834701191185E+15
Circumference 130048722.31992

Square

Length = n
Perimeter 82791588
Area 428402940222609
Diagonal 29271246.650001

Cube

Length = n
Surface area 2570417641335654
Volume 8.8670399312247E+21
Space diagonal 35849809.213827

Equilateral Triangle

Length = n
Perimeter 62093691
Area 1.8550391464436E+14
Altitude 17924904.606914

Triangular Pyramid

Length = n
Surface area 1.8550391464436E+14
Volume 1.0449906774035E+21
Height 9757082.2166671