20138697 (number)

20138697 is an odd 8-digits composite number following 20138696 and preceding 20138698. In scientific notation, it is written as 2.0138697 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13344408 positive integers (up to 20138697) that are relatively prime to 20138697.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138697 × 10^7
Engineering notation 2.0138697 × 10^6

Prime Factorization of 20138697

Prime Factorization 3 × 3 × 167 × 13399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6712899
Product of the distinct prime numbers

The prime factorization of 20138697 is 3 × 3 × 167 × 13399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 58, 1, 150, 297, 965, 8042, 30705, 63117, 160274, 404389, 9834134, 2481252, 27787649, 53930028, 24020267, 187005307, 1243744464, 9075414733

Basic calculations (n = 20138697)

Multiplication

n×y
n×2 40277394
n×3 60416091
n×4 80554788
n×5 100693485

Division

n÷y
n÷2 10069348.5
n÷3 6712899
n÷3 5034674.25
n÷5 4027739.4

Exponentiation

ny
n2 405567116857809
n3 8.167593279563E+21
n4 1.6448468627636E+29
n5 3.3125072580596E+36

Nth Root

y√n
2√n 4487.6159595046
3√n 272.06778605379
4√n 66.989670543335
5√n 28.893907195543

Divisors of 20138697

1, 3, 9, 167, 501, 1503, 13399, 40197, 120591, 2237633, 6712899, 20138697

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138696
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138697 can be divided by 12 positive divisors. The sum of these divisors (counting 20138697) is 1, the average is 0.083333333333333.

Base conversion 20138697

Base System Value
2 Binary 1001100110100101011001001
3 Ternary 1101220011002200
4 Quaternary 1030310223021
5 Quinary 20123414242
6 Senary 1555350413
8 Octal 114645311
10 Decimal 20138697
12 Duodecimal 68b2409
16 Hexadecimal 1334ac9
20 Vigesimal 65h6eh
36 Base36 bzn49

Cryptographic Hash Functions

md5 db2a7f29487e29fb42af31b07edcb352
sha1 28055df16cf41306e7162b70ac5cc035e8cc86b0
sha256 0e9395605ed85f7e7cc1cfde41a202c3e97d8897fe540e8a32e8d1e5a028a000
sha512 dfb3299c7338340058c1c4da1bab6be942892e1b923d81abc2cbd3bb43de45acf8cbfbd9a3b414d34454d7061fe228ab30f9e48758bdc6ca4cf2960849ed19f3
ripemd-160 cec6ec2e56b92c696f378cf8cf5a237b024c4722

20138697 as geometric shapes

Circle

Radius = n
Diameter 40277394
Circumference 126535165.09614
Area 1.2741266748581E+15

Sphere

Radius = n
Volume 3.4212334726113E+22
Surface area 5.0965066994323E+15
Circumference 126535165.09614

Square

Length = n
Perimeter 80554788
Area 405567116857809
Diagonal 28480418.425922

Cube

Length = n
Surface area 2433402701146854
Volume 8.167593279563E+21
Space diagonal 34881246.402235

Equilateral Triangle

Length = n
Perimeter 60416091
Area 1.7561571306924E+14
Altitude 17440623.201117

Triangular Pyramid

Length = n
Surface area 1.7561571306924E+14
Volume 9.6256009899211E+20
Height 9493472.8086408