20120720 (number)

20120720 is an even 8-digits composite number following 20120719 and preceding 20120721. In scientific notation, it is written as 2.0120720 × 10^7. The sum of its digits is 14. It has a total of 7 prime factors and 40 positive divisors. There are 7993728 positive integers (up to 20120720) that are relatively prime to 20120720.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand seven hundred twenty

Notation

Scientific notation 2.0120720 × 10^7
Engineering notation 2.0120720 × 10^6

Prime Factorization of 20120720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 163 × 1543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2515090
Product of the distinct prime numbers

The prime factorization of 20120720 is 2 × 2 × 2 × 2 × 5 × 163 × 1543. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 7, 36, 99, 618, 1000, 6658, 4804, 46685, 63395, 397019, 505933, 7043104, 3704866, 32872375, 91476628, 903041153, 73208286, 1829526186, 5100395464

Basic calculations (n = 20120720)

Multiplication

n×y
n×2 40241440
n×3 60362160
n×4 80482880
n×5 100603600

Division

n÷y
n÷2 10060360
n÷3 6706906.6666667
n÷3 5030180
n÷5 4024144

Exponentiation

ny
n2 404843373318400
n3 8.145740158395E+21
n4 1.6389815691982E+29
n5 3.2977489238998E+36

Nth Root

y√n
2√n 4485.6125557163
3√n 271.98680731861
4√n 66.974715794218
5√n 28.888746868267

Divisors of 20120720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1543, 1630, 2608, 3086, 3260, 6172, 6520, 7715, 12344, 13040, 15430, 24688, 30860, 61720, 123440, 251509, 503018, 1006036, 1257545, 2012072, 2515090, 4024144, 5030180, 10060360, 20120720

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 -20120719
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 20120720 can be divided by 40 positive divisors. The sum of these divisors (counting 20120720) is 1, the average is 0.025.

Base conversion 20120720

Base System Value
2 Binary 1001100110000010010010000
3 Ternary 1101212020102212
4 Quaternary 1030300102100
5 Quinary 20122330340
6 Senary 1555131252
8 Octal 114602220
10 Decimal 20120720
12 Duodecimal 68a3b28
16 Hexadecimal 1330490
20 Vigesimal 65f1g0
36 Base36 bz98w

Cryptographic Hash Functions

md5 9a794af9ec5cd0b973abf9bb85ec7750
sha1 3459a23c0b0320edcd28a324a2a97a3ada4d99e2
sha256 42e4f8f3fe06338ef5dbc1d6aabcac5ddf596008cc22a375b309d5f38189940f
sha512 602daf6d94cdf3ff3c69f2467514ebb69e16e936db5df0f15bc163ff6644617c0565f5d35db7fc95f657a9582013d96bdbc493478cf463e49766f5b6761c6b54
ripemd-160 bb7af9321132da969882af6537049d8e1daa13e0

20120720 as geometric shapes

Circle

Radius = n
Diameter 40241440
Circumference 126422212.27387
Area 1.2718529674716E+15

Sphere

Radius = n
Volume 3.412079658622E+22
Surface area 5.0874118698864E+15
Circumference 126422212.27387

Square

Length = n
Perimeter 80482880
Area 404843373318400
Diagonal 28454995.108712

Cube

Length = n
Surface area 2429060239910400
Volume 8.145740158395E+21
Space diagonal 34850109.324867

Equilateral Triangle

Length = n
Perimeter 60362160
Area 1.7530232292376E+14
Altitude 17425054.662434

Triangular Pyramid

Length = n
Surface area 1.7530232292376E+14
Volume 9.5998468396411E+20
Height 9484998.3695705