20997535 (number)

20997535 is an odd 8-digits composite number following 20997534 and preceding 20997536. In scientific notation, it is written as 2.0997535 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 15125760 positive integers (up to 20997535) that are relatively prime to 20997535.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand five hundred thirty-five

Notation

Scientific notation 2.0997535 × 10^7
Engineering notation 2.0997535 × 10^6

Prime Factorization of 20997535

Prime Factorization 13 × 5 × 41 × 7879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20997535
Product of the distinct prime numbers

The prime factorization of 20997535 is 13 × 5 × 41 × 7879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 27, 69, 197, 925, 9224, 7261, 16793, 22755, 6512, 12335, 4771490, 1041228, 69436473, 42062818, 565541855, 81114001, 2062263637, 8412664546

Basic calculations (n = 20997535)

Multiplication

n×y
n×2 41995070
n×3 62992605
n×4 83990140
n×5 104987675

Division

n÷y
n÷2 10498767.5
n÷3 6999178.3333333
n÷3 5249383.75
n÷5 4199507

Exponentiation

ny
n2 440896476076225
n3 9.2577391877872E+21
n4 1.9438970261643E+29
n5 4.0817045843281E+36

Nth Root

y√n
2√n 4582.3067335132
3√n 275.88162237747
4√n 67.692737671874
5√n 29.136250529417

Divisors of 20997535

1, 5, 13, 41, 65, 205, 533, 2665, 7879, 39395, 102427, 323039, 512135, 1615195, 4199507, 20997535

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 -20997534
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 20997535 can be divided by 16 positive divisors. The sum of these divisors (counting 20997535) is 1, the average is 0.0625.

Base conversion 20997535

Base System Value
2 Binary 1010000000110010110011111
3 Ternary 1110111210012111
4 Quaternary 1100012112133
5 Quinary 20333410120
6 Senary 2030014451
8 Octal 120062637
10 Decimal 20997535
12 Duodecimal 7047427
16 Hexadecimal 140659f
20 Vigesimal 6b4dgf
36 Base36 ci1sv

Cryptographic Hash Functions

md5 856845d45f20628e1e588f49c3d50227
sha1 3875b1e412e617bc1f5fa5791d0984371cb28df5
sha256 18e12fe0f8065d45c1634b3b41c381a988a028776b8271fe4354b522bb389fc0
sha512 93dfd233c58f90c3903fa29e8d40ccc203d788fdd703b0a0fff3c294d0a2500e123caaa8572b4cfc969c89666fd36fe2b7a0137ae89850f387528407097a9845
ripemd-160 d00f797f918ee836be6079f50b39c1a419364daf

20997535 as geometric shapes

Circle

Radius = n
Diameter 41995070
Circumference 131931403.39899
Area 1.3851171302347E+15

Sphere

Radius = n
Volume 3.877872722827E+22
Surface area 5.5404685209388E+15
Circumference 131931403.39899

Square

Length = n
Perimeter 83990140
Area 440896476076225
Diagonal 29694998.773404

Cube

Length = n
Surface area 2645378856457350
Volume 9.2577391877872E+21
Space diagonal 36368797.453706

Equilateral Triangle

Length = n
Perimeter 62992605
Area 1.9091377436052E+14
Altitude 18184398.726853

Triangular Pyramid

Length = n
Surface area 1.9091377436052E+14
Volume 1.0910350263568E+21
Height 9898332.9244679