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.
20398427 has 8 divisors, whose sum is 23342592
The reverse of 20398427 is 72489302
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred ninety-eight thousand four hundred twenty-seven
Scientific notation
2.0398427 × 10^7
Engineering notation
2.0398427 × 10^6
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.
7 , 1 , 63 , 15 , 662 , 660 , 1238 , 4536 , 56731 , 29199 , 471360 , 655208 , 3795055 , 7085888 , 90450610 , 20294707 , 408361619 , 562763036 , 4754162309 , 4986573961
n×2
40796854
n×3
61195281
n×4
81593708
n×5
101992135
n÷2
10199213.5
n÷3
6799475.6666667
n÷3
5099606.75
n÷5
4079685.4
n2
416095824074329
n3
8.487700292385E+21
n4
1.7313573481209E+29
n5
3.5316966476559E+36
2 √n
4516.4617788707
3 √n
273.23241846093
4 √n
67.204626171646
5 √n
28.968054956297
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
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
md5
ea2019dffa1f66aebc819bc3f1fe3ade
sha1
f4fa2508601105cd1aa1d48898b4a0497a6832f8
sha256
ab4f402d6d9dcb3121543c0bbab07bf60bf881a74ed2696727e8e9a1d3f4d61a
sha512
1133ae3533ec1cc24566800a3ee1203aa5e7f02646697a2c849b362ba50dea41d4a896764a21276b6fd7fcdb10c0fa9f90288a0e6db91f3c3165d7d2d71ce8e3
ripemd-160
24fa76ddb5ea4af6672703d5b9524be9e40867bf
Diameter
40796854
Circumference
128167096.81598
Area
1.3072035841013E+15
Volume
3.5553195845905E+22
Surface area
5.2288143364052E+15
Circumference
128167096.81598
Perimeter
81593708
Area
416095824074329
Diagonal
28847732.114478
Surface area
2496574944445974
Volume
8.487700292385E+21
Space diagonal
35331111.958485
Perimeter
61195281
Area
1.8017477702849E+14
Altitude
17665555.979242
Surface area
1.8017477702849E+14
Volume
1.0002850722374E+21
Height
9615910.7048258