20407980 (number)

20407980 is an even 8-digits composite number following 20407979 and preceding 20407981. In scientific notation, it is written as 2.0407980 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5400768 positive integers (up to 20407980) that are relatively prime to 20407980.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand nine hundred eighty

Notation

Scientific notation 2.0407980 × 10^7
Engineering notation 2.0407980 × 10^6

Prime Factorization of 20407980

Prime Factorization 2 × 2 × 3 × 5 × 139 × 2447

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10203990
Product of the distinct prime numbers

The prime factorization of 20407980 is 2 × 2 × 3 × 5 × 139 × 2447. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 50, 30, 807, 139, 4749, 5820, 95755, 15515, 822402, 479676, 1061978, 6261566, 78143658, 75662981, 518677147, 62977846, 7363839992, 958165108

Basic calculations (n = 20407980)

Multiplication

n×y
n×2 40815960
n×3 61223940
n×4 81631920
n×5 102039900

Division

n÷y
n÷2 10203990
n÷3 6802660
n÷3 5101995
n÷5 4081596

Exponentiation

ny
n2 416485647680400
n3 8.4996307681486E+21
n4 1.7346029472376E+29
n5 3.5399742255166E+36

Nth Root

y√n
2√n 4517.5192307283
3√n 273.27506524494
4√n 67.212493114958
5√n 28.97076771453

Divisors of 20407980

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2447, 2780, 4170, 4894, 7341, 8340, 9788, 12235, 14682, 24470, 29364, 36705, 48940, 73410, 146820, 340133, 680266, 1020399, 1360532, 1700665, 2040798, 3401330, 4081596, 5101995, 6802660, 10203990, 20407980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407980 can be divided by 48 positive divisors. The sum of these divisors (counting 20407980) is 1, the average is 0.020833333333333.

Base conversion 20407980

Base System Value
2 Binary 1001101110110011010101100
3 Ternary 1102101211111010
4 Quaternary 1031312122230
5 Quinary 20211023410
6 Senary 2005225220
8 Octal 115663254
10 Decimal 20407980
12 Duodecimal 6a02210
16 Hexadecimal 13766ac
20 Vigesimal 67ajj0
36 Base36 c5ewc

Cryptographic Hash Functions

md5 95dd290fcb3e130b9713982413f28024
sha1 195b900ad82fdb3d0449675a2a7536b5c83397c4
sha256 bfcdc3de8100c7d7835ab88060c56a02ec2eed06536226e816b3f6bb1c3a0d36
sha512 f43fe7fdf632587c19635ad424cf42042b9bed09d414e5cd3f7be9f87647dc50f742ab4d1da34a17d914db1aa96ae64e1e751399d6fb7c29fa2a7a1c81aa666d
ripemd-160 bbae0221f15f0d013bbec5fae10de3091ce738fe

20407980 as geometric shapes

Circle

Radius = n
Diameter 40815960
Circumference 128227120.08521
Area 1.3084282510783E+15

Sphere

Radius = n
Volume 3.5603170105922E+22
Surface area 5.2337130043133E+15
Circumference 128227120.08521

Square

Length = n
Perimeter 81631920
Area 416485647680400
Diagonal 28861242.096639

Cube

Length = n
Surface area 2498913886082400
Volume 8.4996307681486E+21
Space diagonal 35347658.239849

Equilateral Triangle

Length = n
Perimeter 61223940
Area 1.8034357560142E+14
Altitude 17673829.119925

Triangular Pyramid

Length = n
Surface area 1.8034357560142E+14
Volume 1.00169109229E+21
Height 9620414.032213