20398427 (number)

20398427 is an odd 8-digits composite number following 20398426 and preceding 20398428. In scientific notation, it is written as 2.0398427 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 17461800 positive integers (up to 20398427) that are relatively prime to 20398427.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand four hundred twenty-seven

Notation

Scientific notation 2.0398427 × 10^7
Engineering notation 2.0398427 × 10^6

Prime Factorization of 20398427

Prime Factorization 7 × 1091 × 2671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20398427
Product of the distinct prime numbers

The prime factorization of 20398427 is 7 × 1091 × 2671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398427)

Multiplication

n×y
n×2 40796854
n×3 61195281
n×4 81593708
n×5 101992135

Division

n÷y
n÷2 10199213.5
n÷3 6799475.6666667
n÷3 5099606.75
n÷5 4079685.4

Exponentiation

ny
n2 416095824074329
n3 8.487700292385E+21
n4 1.7313573481209E+29
n5 3.5316966476559E+36

Nth Root

y√n
2√n 4516.4617788707
3√n 273.23241846093
4√n 67.204626171646
5√n 28.968054956297

Divisors of 20398427

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 -20398426
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 20398427 can be divided by 8 positive divisors. The sum of these divisors (counting 20398427) is 1, the average is 0.125.

Base conversion 20398427

Base System Value
2 Binary 1001101110100000101011011
3 Ternary 1102101100101022
4 Quaternary 1031310011123
5 Quinary 20210222202
6 Senary 2005113055
8 Octal 115640533
10 Decimal 20398427
12 Duodecimal 69b878b
16 Hexadecimal 137415b
20 Vigesimal 679g17
36 Base36 c57iz

Cryptographic Hash Functions

md5 ea2019dffa1f66aebc819bc3f1fe3ade
sha1 f4fa2508601105cd1aa1d48898b4a0497a6832f8
sha256 ab4f402d6d9dcb3121543c0bbab07bf60bf881a74ed2696727e8e9a1d3f4d61a
sha512 1133ae3533ec1cc24566800a3ee1203aa5e7f02646697a2c849b362ba50dea41d4a896764a21276b6fd7fcdb10c0fa9f90288a0e6db91f3c3165d7d2d71ce8e3
ripemd-160 24fa76ddb5ea4af6672703d5b9524be9e40867bf

20398427 as geometric shapes

Circle

Radius = n
Diameter 40796854
Circumference 128167096.81598
Area 1.3072035841013E+15

Sphere

Radius = n
Volume 3.5553195845905E+22
Surface area 5.2288143364052E+15
Circumference 128167096.81598

Square

Length = n
Perimeter 81593708
Area 416095824074329
Diagonal 28847732.114478

Cube

Length = n
Surface area 2496574944445974
Volume 8.487700292385E+21
Space diagonal 35331111.958485

Equilateral Triangle

Length = n
Perimeter 61195281
Area 1.8017477702849E+14
Altitude 17665555.979242

Triangular Pyramid

Length = n
Surface area 1.8017477702849E+14
Volume 1.0002850722374E+21
Height 9615910.7048258