20402069 (number)

20402069 is an odd 8-digits composite number following 20402068 and preceding 20402070. In scientific notation, it is written as 2.0402069 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20392320 positive integers (up to 20402069) that are relatively prime to 20402069.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand sixty-nine

Notation

Scientific notation 2.0402069 × 10^7
Engineering notation 2.0402069 × 10^6

Prime Factorization of 20402069

Prime Factorization 6709 × 3041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402069
Product of the distinct prime numbers

The prime factorization of 20402069 is 6709 × 3041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402069)

Multiplication

n×y
n×2 40804138
n×3 61206207
n×4 81608276
n×5 102010345

Division

n÷y
n÷2 10201034.5
n÷3 6800689.6666667
n÷3 5100517.25
n÷5 4080413.8

Exponentiation

ny
n2 416244419480761
n3 8.4922473671114E+21
n4 1.7325941674888E+29
n5 3.5348505754103E+36

Nth Root

y√n
2√n 4516.8649525971
3√n 273.24867875476
4√n 67.207625702721
5√n 28.969089292154

Divisors of 20402069

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402069 can be divided by 4 positive divisors. The sum of these divisors (counting 20402069) is 1, the average is 0.25.

Base conversion 20402069

Base System Value
2 Binary 1001101110100111110010101
3 Ternary 1102101112101012
4 Quaternary 1031310332111
5 Quinary 20210331234
6 Senary 2005142005
8 Octal 115647625
10 Decimal 20402069
12 Duodecimal 69ba905
16 Hexadecimal 1374f95
20 Vigesimal 67a539
36 Base36 c5ac5

Cryptographic Hash Functions

md5 44ff7dd747f703627f6f483b35baa247
sha1 ca89cecfca19e6a608f8e5fa28a485f42cfbd7d0
sha256 af264d6ff6d8ba322b99f1fbe3492639048891b19a52f1f75a6798c1e38a2dbb
sha512 88d839685f0ca2a7c286e583ae929f4762101d4b3b0b426d18f916ab7ae6ed6fed393e7acb332323ced28a7c7a286dd754d0a2cf2b87cc28bd495cda165b1971
ripemd-160 411182997c5152f75e859c8039e75267576d13bc

20402069 as geometric shapes

Circle

Radius = n
Diameter 40804138
Circumference 128189980.17686
Area 1.3076704103385E+15

Sphere

Radius = n
Volume 3.5572242587979E+22
Surface area 5.230681641354E+15
Circumference 128189980.17686

Square

Length = n
Perimeter 81608276
Area 416244419480761
Diagonal 28852882.680272

Cube

Length = n
Surface area 2497466516884566
Volume 8.4922473671114E+21
Space diagonal 35337420.087526

Equilateral Triangle

Length = n
Perimeter 61206207
Area 1.8023912072692E+14
Altitude 17668710.043763

Triangular Pyramid

Length = n
Surface area 1.8023912072692E+14
Volume 1.000820950133E+21
Height 9617627.5600906