20402641 (number)

20402641 is an odd 8-digits composite number following 20402640 and preceding 20402642. In scientific notation, it is written as 2.0402641 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17467488 positive integers (up to 20402641) that are relatively prime to 20402641.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand six hundred forty-one

Notation

Scientific notation 2.0402641 × 10^7
Engineering notation 2.0402641 × 10^6

Prime Factorization of 20402641

Prime Factorization 7 × 1759 × 1657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402641
Product of the distinct prime numbers

The prime factorization of 20402641 is 7 × 1759 × 1657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402641)

Multiplication

n×y
n×2 40805282
n×3 61207923
n×4 81610564
n×5 102013205

Division

n÷y
n÷2 10201320.5
n÷3 6800880.3333333
n÷3 5100660.25
n÷5 4080528.2

Exponentiation

ny
n2 416267759774881
n3 8.4929616625611E+21
n4 1.73278847828E+29
n5 3.5353461251283E+36

Nth Root

y√n
2√n 4516.9282704068
3√n 273.25123236479
4√n 67.208096762271
5√n 28.969251727966

Divisors of 20402641

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402641 can be divided by 8 positive divisors. The sum of these divisors (counting 20402641) is 1, the average is 0.125.

Base conversion 20402641

Base System Value
2 Binary 1001101110101000111010001
3 Ternary 1102101120011101
4 Quaternary 1031311013101
5 Quinary 20210341031
6 Senary 2005144401
8 Octal 115650721
10 Decimal 20402641
12 Duodecimal 69bb101
16 Hexadecimal 13751d1
20 Vigesimal 67a6c1
36 Base36 c5as1

Cryptographic Hash Functions

md5 bbe216fe5ee7328753c7b6c89c24f532
sha1 cef7f57a0db53745321f0fee20c8261ae40f0f22
sha256 c956d4a5564971963911beac9f28b3c944483ef80e624da3308b7f46f72d46aa
sha512 8f23fdc5f9df201d526992e88b4bf681ee51c44559e711fc5163bbf0689d8570cb486c7258a5eaea25945bb78494da89a913f9aa81fd6576dd45ac12131ee6a2
ripemd-160 55c6632d5384d59f5d8023de22d4de95147db98a

20402641 as geometric shapes

Circle

Radius = n
Diameter 40805282
Circumference 128193574.15886
Area 1.307743736035E+15

Sphere

Radius = n
Volume 3.5575234621762E+22
Surface area 5.2309749441402E+15
Circumference 128193574.15886

Square

Length = n
Perimeter 81610564
Area 416267759774881
Diagonal 28853691.610429

Cube

Length = n
Surface area 2497606558649286
Volume 8.4929616625611E+21
Space diagonal 35338410.820588

Equilateral Triangle

Length = n
Perimeter 61207923
Area 1.8024922737074E+14
Altitude 17669205.410294

Triangular Pyramid

Length = n
Surface area 1.8024922737074E+14
Volume 1.0009051306591E+21
Height 9617897.2034765