20117408 is an even 8-digits composite number following 20117407
and preceding 20117409 . In scientific notation, it is written as 2.0117408 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 9979840 positive integers (up to 20117408) that are relatively prime to 20117408.
20117408 has 24 divisors, whose sum is 39916800
The reverse of 20117408 is 80471102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventeen thousand four hundred eight
Scientific notation
2.0117408 × 10^7
Engineering notation
2.0117408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 131 × 4799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1257338
Product of the distinct prime numbers
The prime factorization of 20117408 is 2 × 2 × 2 × 2 × 2 × 131 × 4799.
Since it has a total of 7 prime factors.
1 , 8 , 16 , 21 , 526 , 260 , 9889 , 5314 , 25907 , 73126 , 763680 , 464307 , 509471 , 9146948 , 4229294 , 21429787 , 34914617 , 883966105 , 8766711353 , 6324485894
n×2
40234816
n×3
60352224
n×4
80469632
n×5
100587040
n÷2
10058704
n÷3
6705802.6666667
n÷3
5029352
n÷5
4023481.6
n2
404710104638464
n3
8.1417182967347E+21
n4
1.6379026879648E+29
n5
3.2950356638084E+36
2 √n
4485.2433601757
3 √n
271.97188290674
4 √n
66.971959506764
5 √n
28.887795750911
1 , 2 , 4 , 8 , 16 , 32 , 131 , 262 , 524 , 1048 , 2096 , 4192 , 4799 , 9598 , 19196 , 38392 , 76784 , 153568 , 628669 , 1257338 , 2514676 , 5029352 , 10058704 , 20117408
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117408 can be divided by 24 positive divisors.
The sum of these divisors (counting 20117408) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101111011110100000
3
Ternary
1101212001220012
4
Quaternary
1030233132200
5
Quinary
20122224113
6
Senary
1555104052
8
Octal
114573640
10
Decimal
20117408
12
Duodecimal
68a2028
16
Hexadecimal
132f7a0
20
Vigesimal
65eda8
36
Base36
bz6ow
md5
428028c5f44bffce3cb1fa990e6c870b
sha1
9f253320cbd2089b38073b27d93ef378b17cac9f
sha256
a92cf5264f5d87b05c95eeefd28c6f2c226fb7ec2afe61c097ea33914d374d3a
sha512
d3c1471ebaafe68d2bbd54c24baa15013ae1a782bcabde4d68fc4ca34bf61b1a805e086e9f87b5bf72b01f0b0158975c5c3e0d3c905dd19c0a4b7bf8ac79dad7
ripemd-160
e4cd7a1a4cc0687cf5cf8864a614ac3476d82b6c
Diameter
40234816
Circumference
126401402.36414
Area
1.2714342915658E+15
Volume
3.4103949851492E+22
Surface area
5.085737166263E+15
Circumference
126401402.36414
Perimeter
80469632
Area
404710104638464
Diagonal
28450311.233393
Surface area
2428260627830784
Volume
8.1417182967347E+21
Space diagonal
34844372.772593
Perimeter
60352224
Area
1.7524461589258E+14
Altitude
17422186.386296
Surface area
1.7524461589258E+14
Volume
9.5951070302195E+20
Height
9483437.0777977