20402940 (number)

20402940 is an even 8-digits composite number following 20402939 and preceding 20402941. In scientific notation, it is written as 2.0402940 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5440768 positive integers (up to 20402940) that are relatively prime to 20402940.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred forty

Notation

Scientific notation 2.0402940 × 10^7
Engineering notation 2.0402940 × 10^6

Prime Factorization of 20402940

Prime Factorization 2 × 2 × 3 × 5 × 340049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201470
Product of the distinct prime numbers

The prime factorization of 20402940 is 2 × 2 × 3 × 5 × 340049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 63, 59, 472, 242, 1646, 6820, 96442, 72820, 653634, 19611, 8339840, 9876551, 8138181, 80283194, 126956473, 830445735, 404512212, 3442335518

Basic calculations (n = 20402940)

Multiplication

n×y
n×2 40805880
n×3 61208820
n×4 81611760
n×5 102014700

Division

n÷y
n÷2 10201470
n÷3 6800980
n÷3 5100735
n÷5 4080588

Exponentiation

ny
n2 416279960643600
n3 8.4933350602137E+21
n4 1.7328900563344E+29
n5 3.5356051845987E+36

Nth Root

y√n
2√n 4516.9613679995
3√n 273.25256718739
4√n 67.208342994003
5√n 28.969336636145

Divisors of 20402940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340049, 680098, 1020147, 1360196, 1700245, 2040294, 3400490, 4080588, 5100735, 6800980, 10201470, 20402940

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 -20402939
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 20402940 can be divided by 24 positive divisors. The sum of these divisors (counting 20402940) is 1, the average is 0.041666666666667.

Base conversion 20402940

Base System Value
2 Binary 1001101110101001011111100
3 Ternary 1102101120120110
4 Quaternary 1031311023330
5 Quinary 20210343230
6 Senary 2005150020
8 Octal 115651374
10 Decimal 20402940
12 Duodecimal 69bb310
16 Hexadecimal 13752fc
20 Vigesimal 67a770
36 Base36 c5b0c

Cryptographic Hash Functions

md5 9e9c30f58122bdaa426287a9020a7b32
sha1 bb18779954d5693690f7caf779a59a6158bb0a35
sha256 5b5efd45159ab66b7020c626d99132559198f62c63f551a422d910309bae638a
sha512 36fdfddb416f20e0182f19eb16ccd6fbb1f69cdb78c163b82984073df399282a69916dfb0e4b695d6211dda3a4a70d10e8101caca6b784a7955d6971ea18bda1
ripemd-160 d2f24292b955c4f3e71384b58aa7a631a78ada85

20402940 as geometric shapes

Circle

Radius = n
Diameter 40805880
Circumference 128195452.83127
Area 1.3077820661946E+15

Sphere

Radius = n
Volume 3.5576798706192E+22
Surface area 5.2311282647783E+15
Circumference 128195452.83127

Square

Length = n
Perimeter 81611760
Area 416279960643600
Diagonal 28854114.460285

Cube

Length = n
Surface area 2497679763861600
Volume 8.4933350602137E+21
Space diagonal 35338928.703779

Equilateral Triangle

Length = n
Perimeter 61208820
Area 1.8025451050187E+14
Altitude 17669464.35189

Triangular Pyramid

Length = n
Surface area 1.8025451050187E+14
Volume 1.0009491359944E+21
Height 9618038.1534282