20156993 (number)

20156993 is an odd 8-digits composite number following 20156992 and preceding 20156994. In scientific notation, it is written as 2.0156993 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19234864 positive integers (up to 20156993) that are relatively prime to 20156993.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-six thousand nine hundred ninety-three

Notation

Scientific notation 2.0156993 × 10^7
Engineering notation 2.0156993 × 10^6

Prime Factorization of 20156993

Prime Factorization 23 × 587 × 1493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20156993
Product of the distinct prime numbers

The prime factorization of 20156993 is 23 × 587 × 1493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 33, 65, 537, 405, 4877, 1287, 44496, 67078, 717842, 824322, 5878475, 94064, 67426202, 22815598, 266794674, 963519143, 3941722676, 9808983313

Basic calculations (n = 20156993)

Multiplication

n×y
n×2 40313986
n×3 60470979
n×4 80627972
n×5 100784965

Division

n÷y
n÷2 10078496.5
n÷3 6718997.6666667
n÷3 5039248.25
n÷5 4031398.6

Exponentiation

ny
n2 406304366802049
n3 8.1898742774983E+21
n4 1.6508323848241E+29
n5 3.3275816825073E+36

Nth Root

y√n
2√n 4489.6539955769
3√n 272.1501522821
4√n 67.004880386259
5√n 28.899155309877

Divisors of 20156993

1, 23, 587, 1493, 13501, 34339, 876391, 20156993

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20156992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20156993 can be divided by 8 positive divisors. The sum of these divisors (counting 20156993) is 1, the average is 0.125.

Base conversion 20156993

Base System Value
2 Binary 1001100111001001001000001
3 Ternary 1101221002012022
4 Quaternary 1030321021001
5 Quinary 20130010433
6 Senary 2000011225
8 Octal 114711101
10 Decimal 20156993
12 Duodecimal 6900b15
16 Hexadecimal 1339241
20 Vigesimal 65jc9d
36 Base36 c018h

Cryptographic Hash Functions

md5 e9463dc383452454c6a63b7b463153f3
sha1 ed2e466ddaf01b9b101691436390efc327d16732
sha256 9bab8debe309b3dd88b00667e949f6a8ad1baf7c81a12e15f51689e9ef646eb2
sha512 e3a4ca6fcbe98e524bf144bb26f122b78c305c9f2c1fb8822a47b9407156f865431921f75adb7f3a6b9f6249323c91ec21b3e05d710a07b14b8c59569bc219b5
ripemd-160 b4a01479bbf0429856d18e68d5d05647834cf5e0

20156993 as geometric shapes

Circle

Radius = n
Diameter 40313986
Circumference 126650122.25452
Area 1.2764428138668E+15

Sphere

Radius = n
Volume 3.4305665152017E+22
Surface area 5.1057712554671E+15
Circumference 126650122.25452

Square

Length = n
Perimeter 80627972
Area 406304366802049
Diagonal 28506292.87726

Cube

Length = n
Surface area 2437826200812294
Volume 8.1898742774983E+21
Space diagonal 34912936.00381

Equilateral Triangle

Length = n
Perimeter 60470979
Area 1.7593495165956E+14
Altitude 17456468.001905

Triangular Pyramid

Length = n
Surface area 1.7593495165956E+14
Volume 9.6518593978072E+20
Height 9502097.6257532