20749400 (number)

20749400 is an even 8-digits composite number following 20749399 and preceding 20749401. In scientific notation, it is written as 2.0749400 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 7113600 positive integers (up to 20749400) that are relatively prime to 20749400.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-nine thousand four hundred

Notation

Scientific notation 2.0749400 × 10^7
Engineering notation 2.0749400 × 10^6

Prime Factorization of 20749400

Prime Factorization 2 × 2 × 2 × 35 × 5 × 14821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5187350
Product of the distinct prime numbers

The prime factorization of 20749400 is 2 × 2 × 2 × 35 × 5 × 14821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 16, 76, 67, 806, 10, 2114, 37604, 50529, 24379, 124813, 148747, 2426871, 35952846, 63568775, 825507614, 815624665, 9445618232, 3054243740

Basic calculations (n = 20749400)

Multiplication

n×y
n×2 41498800
n×3 62248200
n×4 82997600
n×5 103747000

Division

n÷y
n÷2 10374700
n÷3 6916466.6666667
n÷3 5187350
n÷5 4149880

Exponentiation

ny
n2 430537600360000
n3 8.9333968849098E+21
n4 1.8536262532375E+29
n5 3.8461632578926E+36

Nth Root

y√n
2√n 4555.1509305401
3√n 274.79058436975
4√n 67.491858253719
5√n 29.067060100185

Divisors of 20749400

1, 2, 4, 5, 8, 10, 20, 35, 40, 70, 140, 175, 280, 350, 700, 1400, 14821, 29642, 59284, 74105, 118568, 148210, 296420, 518735, 592840, 1037470, 2074940, 2593675, 4149880, 5187350, 10374700, 20749400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20749399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20749400 can be divided by 32 positive divisors. The sum of these divisors (counting 20749400) is 1, the average is 0.03125.

Base conversion 20749400

Base System Value
2 Binary 1001111001001110001011000
3 Ternary 1110001011211022
4 Quaternary 1033021301120
5 Quinary 20302440100
6 Senary 2020422012
8 Octal 117116130
10 Decimal 20749400
12 Duodecimal 6b47908
16 Hexadecimal 13c9c58
20 Vigesimal 69dda0
36 Base36 ccqc8

Cryptographic Hash Functions

md5 050a11b3d30f3ca2f85dbc7ad7006726
sha1 2272cda7fa8bb8e4138a0242056c353aba62e376
sha256 4716a6cfd927756a20355fb8cb2beb6a4e2bc06ab81d5a11246d757c87fe8761
sha512 6d087358b56d3ced70d4ea627f96dca40cde2ef2e31ce7078fba8d167944dedf91c1bdcf3f2f9dbcb735ae398d68649b4d776c069f5fff6d12e49d20820dd639
ripemd-160 07e63690b6f38c390c1cc938806a5794af8a060e

20749400 as geometric shapes

Circle

Radius = n
Diameter 41498800
Circumference 130372325.21279
Area 1.3525737623852E+15

Sphere

Radius = n
Volume 3.7420125366979E+22
Surface area 5.4102950495406E+15
Circumference 130372325.21279

Square

Length = n
Perimeter 82997600
Area 430537600360000
Diagonal 29344082.891104

Cube

Length = n
Surface area 2583225602160000
Volume 8.9333968849098E+21
Space diagonal 35939015.02657

Equilateral Triangle

Length = n
Perimeter 62248200
Area 1.8642824959808E+14
Altitude 17969507.513285

Triangular Pyramid

Length = n
Surface area 1.8642824959808E+14
Volume 1.0528109193917E+21
Height 9781360.9637014