20402061 (number)

20402061 is an odd 8-digits composite number following 20402060 and preceding 20402062. In scientific notation, it is written as 2.0402061 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13162560 positive integers (up to 20402061) that are relatively prime to 20402061.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand sixty-one

Notation

Scientific notation 2.0402061 × 10^7
Engineering notation 2.0402061 × 10^6

Prime Factorization of 20402061

Prime Factorization 3 × 31 × 219377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402061
Product of the distinct prime numbers

The prime factorization of 20402061 is 3 × 31 × 219377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402061)

Multiplication

n×y
n×2 40804122
n×3 61206183
n×4 81608244
n×5 102010305

Division

n÷y
n÷2 10201030.5
n÷3 6800687
n÷3 5100515.25
n÷5 4080412.2

Exponentiation

ny
n2 416244093047721
n3 8.4922373772493E+21
n4 1.7325914499712E+29
n5 3.5348436450391E+36

Nth Root

y√n
2√n 4516.864067027
3√n 273.2486430396
4√n 67.207619114406
5√n 28.969087020298

Divisors of 20402061

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 -20402060
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 20402061 can be divided by 8 positive divisors. The sum of these divisors (counting 20402061) is 1, the average is 0.125.

Base conversion 20402061

Base System Value
2 Binary 1001101110100111110001101
3 Ternary 1102101112100220
4 Quaternary 1031310332031
5 Quinary 20210331221
6 Senary 2005141553
8 Octal 115647615
10 Decimal 20402061
12 Duodecimal 69ba8b9
16 Hexadecimal 1374f8d
20 Vigesimal 67a531
36 Base36 c5abx

Cryptographic Hash Functions

md5 7621fbe08d825c28fe7d05bd49de9bca
sha1 40f0f9bb95592a91697484a23f4c2743bfad2a95
sha256 a4acae95e7857d8baf6b806291c0a697ea705008dc3bef7ca42cb891c8aef794
sha512 f32b4f8eadfa5629778801daddfd853b4e030983d3ec4441035d62894a132808d2af543c9c11c66943ec2e11d8c5ef5396d82083b9fc093fedc6fab9e5de9e2f
ripemd-160 7500f9f286a482fdf1fc26e05f03e507caacf893

20402061 as geometric shapes

Circle

Radius = n
Diameter 40804122
Circumference 128189929.91138
Area 1.3076693848189E+15

Sphere

Radius = n
Volume 3.5572200742543E+22
Surface area 5.2306775392755E+15
Circumference 128189929.91138

Square

Length = n
Perimeter 81608244
Area 416244093047721
Diagonal 28852871.366563

Cube

Length = n
Surface area 2497464558286326
Volume 8.4922373772493E+21
Space diagonal 35337406.231119

Equilateral Triangle

Length = n
Perimeter 61206183
Area 1.8023897937727E+14
Altitude 17668703.11556

Triangular Pyramid

Length = n
Surface area 1.8023897937727E+14
Volume 1.0008197728165E+21
Height 9617623.7888544