20007920 (number)

20007920 is an even 8-digits composite number following 20007919 and preceding 20007921. In scientific notation, it is written as 2.0007920 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7970048 positive integers (up to 20007920) that are relatively prime to 20007920.

Interesting facts

Basic properties

Name

Name twenty million seven thousand nine hundred twenty

Notation

Scientific notation 2.0007920 × 10^7
Engineering notation 2.0007920 × 10^6

Prime Factorization of 20007920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 653 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2500990
Product of the distinct prime numbers

The prime factorization of 20007920 is 2 × 2 × 2 × 2 × 5 × 653 × 383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 93, 29, 847, 523, 8837, 5413, 16329, 98455, 200952, 125551, 6797941, 5506570, 26784764, 74857184, 499220866, 475999243, 9735829525, 4665019802

Basic calculations (n = 20007920)

Multiplication

n×y
n×2 40015840
n×3 60023760
n×4 80031680
n×5 100039600

Division

n÷y
n÷2 10003960
n÷3 6669306.6666667
n÷3 5001980
n÷5 4001584

Exponentiation

ny
n2 400316862726400
n3 8.0095077640808E+21
n4 1.6025359058311E+29
n5 3.2063410200996E+36

Nth Root

y√n
2√n 4473.0213502732
3√n 271.47758724347
4√n 66.88065004374
5√n 28.8562829929

Divisors of 20007920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 653, 766, 1306, 1532, 1915, 2612, 3064, 3265, 3830, 5224, 6128, 6530, 7660, 10448, 13060, 15320, 26120, 30640, 52240, 250099, 500198, 1000396, 1250495, 2000792, 2500990, 4001584, 5001980, 10003960, 20007920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20007919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20007920 can be divided by 40 positive divisors. The sum of these divisors (counting 20007920) is 1, the average is 0.025.

Base conversion 20007920

Base System Value
2 Binary 1001100010100101111110000
3 Ternary 1101122111201002
4 Quaternary 1030110233300
5 Quinary 20110223140
6 Senary 1552501132
8 Octal 114245760
10 Decimal 20007920
12 Duodecimal 684a7a8
16 Hexadecimal 1314bf0
20 Vigesimal 650jg0
36 Base36 bwu7k

Cryptographic Hash Functions

md5 3d4d92378ad3bdb067db0d2184e12ed4
sha1 78b9fa38e07428741a94a551dec1a59e3c9a1169
sha256 56f741c5f7bb69f8173663996348e02c19858c8d5ec1def358bd84a70a2d122b
sha512 70c51fad5b4a0e1d98b6d6f664c72b14e44c9fb1aec8318b9e9e127619ae9c1b0b7ba86fbaf7c4eeee3b26b7155c0ba55f5a9ffce7d79a0a3da4bb9007a784c7
ripemd-160 a358217c0585126c6e2f01a66275b771e888a9f1

20007920 as geometric shapes

Circle

Radius = n
Diameter 40015840
Circumference 125713468.97122
Area 1.2576325150494E+15

Sphere

Radius = n
Volume 3.3550147667342E+22
Surface area 5.0305300601975E+15
Circumference 125713468.97122

Square

Length = n
Perimeter 80031680
Area 400316862726400
Diagonal 28295471.818876

Cube

Length = n
Surface area 2401901176358400
Volume 8.0095077640808E+21
Space diagonal 34654733.993773

Equilateral Triangle

Length = n
Perimeter 60023760
Area 1.7334228634218E+14
Altitude 17327366.996887

Triangular Pyramid

Length = n
Surface area 1.7334228634218E+14
Volume 9.4392954232464E+20
Height 9431823.9396253