20402880 (number)

20402880 is an even 8-digits composite number following 20402879 and preceding 20402881. In scientific notation, it is written as 2.0402880 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 5324800 positive integers (up to 20402880) that are relatively prime to 20402880.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred eighty

Notation

Scientific notation 2.0402880 × 10^7
Engineering notation 2.0402880 × 10^6

Prime Factorization of 20402880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 265 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 637590
Product of the distinct prime numbers

The prime factorization of 20402880 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 265 × 401. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 6, 85, 30, 243, 4, 9130, 4703, 79937, 55567, 177177, 449893, 4614154, 5843826, 17009612, 10981065, 43218487, 209724209, 9542493475, 3994375634

Basic calculations (n = 20402880)

Multiplication

n×y
n×2 40805760
n×3 61208640
n×4 81611520
n×5 102014400

Division

n÷y
n÷2 10201440
n÷3 6800960
n÷3 5100720
n÷5 4080576

Exponentiation

ny
n2 416277512294400
n3 8.4932601300412E+21
n4 1.7328696724201E+29
n5 3.5355531982027E+36

Nth Root

y√n
2√n 4516.9547263616
3√n 273.25229933106
4√n 67.20829358317
5√n 28.969319597795

Divisors of 20402880

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 265, 401, 530, 795, 802, 1060, 1203, 1590, 1604, 2120, 2406, 3180, 3208, 4240, 4812, 6360, 6416, 8480, 9624, 12720, 12832, 16960, 19248, 25440, 25664, 38496, 50880, 76992, 106265, 212530, 318795, 425060, 637590, 850120, 1275180, 1700240, 2550360, 3400480, 5100720, 6800960, 10201440, 20402880

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402880 can be divided by 56 positive divisors. The sum of these divisors (counting 20402880) is 1, the average is 0.017857142857143.

Base conversion 20402880

Base System Value
2 Binary 1001101110101001011000000
3 Ternary 1102101120111020
4 Quaternary 1031311023000
5 Quinary 20210343010
6 Senary 2005145440
8 Octal 115651300
10 Decimal 20402880
12 Duodecimal 69bb280
16 Hexadecimal 13752c0
20 Vigesimal 67a740
36 Base36 c5ayo

Cryptographic Hash Functions

md5 8e06471acaa567bd28dde2c3c0c8fe74
sha1 2f0e3a0dc1277a344ec1ff9e183212064f2eb0b7
sha256 e73ee247f49d7a64b2882f8ff5537e943289a40f2c698b374f207e146f6309b2
sha512 4296f247a3648bcafaaafdd93ad0191ed1efa09f9ff9186aee9d7bddb2c6c1a14ed550f522667bdfa9a2a48f083ee7f59e169e423ea172619ecdf8d1b8ac85fc
ripemd-160 0d225d01a588b2065daa1801481866ade33924ac

20402880 as geometric shapes

Circle

Radius = n
Diameter 40805760
Circumference 128195075.84015
Area 1.3077743744787E+15

Sphere

Radius = n
Volume 3.5576484839419E+22
Surface area 5.2310974979149E+15
Circumference 128195075.84015

Square

Length = n
Perimeter 81611520
Area 416277512294400
Diagonal 28854029.607471

Cube

Length = n
Surface area 2497665073766400
Volume 8.4932601300412E+21
Space diagonal 35338824.780731

Equilateral Triangle

Length = n
Perimeter 61208640
Area 1.8025345033557E+14
Altitude 17669412.390365

Triangular Pyramid

Length = n
Surface area 1.8025345033557E+14
Volume 1.0009403053889E+21
Height 9618009.8691569