20170720 (number)

20170720 is an even 8-digits composite number following 20170719 and preceding 20170721. In scientific notation, it is written as 2.0170720 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 24 positive divisors. There are 8068224 positive integers (up to 20170720) that are relatively prime to 20170720.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand seven hundred twenty

Notation

Scientific notation 2.0170720 × 10^7
Engineering notation 2.0170720 × 10^6

Prime Factorization of 20170720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 126067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1260670
Product of the distinct prime numbers

The prime factorization of 20170720 is 2 × 2 × 2 × 2 × 2 × 5 × 126067. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20170720)

Multiplication

n×y
n×2 40341440
n×3 60512160
n×4 80682880
n×5 100853600

Division

n÷y
n÷2 10085360
n÷3 6723573.3333333
n÷3 5042680
n÷5 4034144

Exponentiation

ny
n2 406857945318400
n3 8.2066176947928E+21
n4 1.6553338766871E+29
n5 3.338927613317E+36

Nth Root

y√n
2√n 4491.1824723563
3√n 272.21191674316
4√n 67.016285127991
5√n 28.903090328236

Divisors of 20170720

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20170719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20170720 can be divided by 24 positive divisors. The sum of these divisors (counting 20170720) is 1, the average is 0.041666666666667.

Base conversion 20170720

Base System Value
2 Binary 1001100111100011111100000
3 Ternary 1101221210000201
4 Quaternary 1030330133200
5 Quinary 20130430340
6 Senary 2000154544
8 Octal 114743740
10 Decimal 20170720
12 Duodecimal 6908a54
16 Hexadecimal 133c7e0
20 Vigesimal 6616g0
36 Base36 c0bts

Cryptographic Hash Functions

md5 d7fc64e030a5a10d1937784420a8e494
sha1 b4070f6c7613bd9b329ba26c51da70596d66e2ae
sha256 8ed5893816d554376f0e45d6672f837443ab82e2a0dd9af7bffc7aca695df65a
sha512 7e3825e13c268d60b4c9dc2c0bbdff0ad83665b2026c96cf4a184d3bd7711beea750d4962796946fd11419d93ce92e587e65e013a5ef39cb8ebfa381a776ccd6
ripemd-160 ca0cff436439e805382a950252101d262422e286

20170720 as geometric shapes

Circle

Radius = n
Diameter 40341440
Circumference 126736371.53923
Area 1.2781819320669E+15

Sphere

Radius = n
Volume 3.4375799814375E+22
Surface area 5.1127277282677E+15
Circumference 126736371.53923

Square

Length = n
Perimeter 80682880
Area 406857945318400
Diagonal 28525705.78683

Cube

Length = n
Surface area 2441147671910400
Volume 8.2066176947928E+21
Space diagonal 34936711.865246

Equilateral Triangle

Length = n
Perimeter 60512160
Area 1.7617465818864E+14
Altitude 17468355.932623

Triangular Pyramid

Length = n
Surface area 1.7617465818864E+14
Volume 9.6715917043225E+20
Height 9508568.5956101