20294489 is an odd 8-digits composite number following 20294488
and preceding 20294490 . In scientific notation, it is written as 2.0294489 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19226340 positive integers (up to 20294489) that are relatively prime to 20294489.
20294489 has 4 divisors, whose sum is 21362640
The reverse of 20294489 is 98449202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred ninety-four thousand four hundred eighty-nine
Scientific notation
2.0294489 × 10^7
Engineering notation
2.0294489 × 10^6
Prime Factorization
19 × 1068131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20294489
Product of the distinct prime numbers
The prime factorization of 20294489 is 19 × 1068131.
Since it has a total of 2 prime factors.
1 , 7 , 7 , 1 , 775 , 286 , 3266 , 6544 , 61481 , 29786 , 168219 , 365564 , 1188661 , 4168046 , 81797604 , 99225205 , 771854898 , 513787414 , 4623196183 , 2648311850
n×2
40588978
n×3
60883467
n×4
81177956
n×5
101472445
n÷2
10147244.5
n÷3
6764829.6666667
n÷3
5073622.25
n÷5
4058897.8
n2
411866283771121
n3
8.3586157654639E+21
n4
1.6963383570743E+29
n5
3.4426320127923E+36
2 √n
4504.9405101511
3 √n
272.7675524985
4 √n
67.118853611717
5 √n
28.938473879536
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
-20294488
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 20294489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20294489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010101101011001
3
Ternary
1102012001210202
4
Quaternary
1031122231121
5
Quinary
20143410424
6
Senary
2002551545
8
Octal
115325531
10
Decimal
20294489
12
Duodecimal
69685b5
16
Hexadecimal
135ab59
20
Vigesimal
66gg49
36
Base36
c2zbt
md5
b9ca170d2a866679718471c1ceb42a64
sha1
1faa12079de620a7d89a02a5e03861a1c10e369a
sha256
e4fe6bd516d3687de13b466cdc0b41bd046fdc822d472d2a04dccc672c01809d
sha512
66706a1cf081eaac2cc3763eac35abc79336b5de930a0f978e76ca165e06135ba4e82eafc7530f96abe3e6c79df36726142d1b72882f8ee484dc54df32a7e4c9
ripemd-160
58a5ba696d60e399057216a08cd044045d234a35
Diameter
40588978
Circumference
127514035.10152
Area
1.2939160913567E+15
Volume
3.5012487843948E+22
Surface area
5.1756643654267E+15
Circumference
127514035.10152
Perimeter
81177956
Area
411866283771121
Diagonal
28700741.585232
Surface area
2471197702626726
Volume
8.3586157654639E+21
Space diagonal
35151086.061648
Perimeter
60883467
Area
1.7834333235404E+14
Altitude
17575543.030824
Surface area
1.7834333235404E+14
Volume
9.8507231484872E+20
Height
9566913.8617439