20117845 is an odd 8-digits composite number following 20117844
and preceding 20117846 . In scientific notation, it is written as 2.0117845 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14631120 positive integers (up to 20117845) that are relatively prime to 20117845.
20117845 has 8 divisors, whose sum is 26336160
The reverse of 20117845 is 54871102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventeen thousand eight hundred forty-five
Scientific notation
2.0117845 × 10^7
Engineering notation
2.0117845 × 10^6
Prime Factorization
5 × 11 × 365779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117845
Product of the distinct prime numbers
The prime factorization of 20117845 is 5 × 11 × 365779.
Since it has a total of 3 prime factors.
5 , 10 , 54 , 44 , 621 , 800 , 3169 , 7506 , 31966 , 3661 , 132978 , 926783 , 7277373 , 2645576 , 70440951 , 73574127 , 147962103 , 716572213 , 4831983864 , 7259132395
n×2
40235690
n×3
60353535
n×4
80471380
n×5
100589225
n÷2
10058922.5
n÷3
6705948.3333333
n÷3
5029461.25
n÷5
4023569
n2
404727687444025
n3
8.1422488832073E+21
n4
1.6380450098379E+29
n5
3.2953935610942E+36
2 √n
4485.2920752165
3 √n
271.97385219377
4 √n
66.97232320307
5 √n
28.887921252735
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
-20117844
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 20117845 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100101010101
3
Ternary
1101212002111101
4
Quaternary
1030233211111
5
Quinary
20122232340
6
Senary
1555110101
8
Octal
114574525
10
Decimal
20117845
12
Duodecimal
68a2331
16
Hexadecimal
132f955
20
Vigesimal
65eec5
36
Base36
bz711
md5
3e45c6a1ea76b1280489ddc5a43e26d8
sha1
fcc6ef002e51b2e50bda90bcfd771790f9164fc8
sha256
b448b39ed6f0873b7080c0d69d2c4a42142623c72b997e891b4df53c98c4383a
sha512
572220c60e1ca2a66afcfb1ab8cdd5518580109cbdf629b2dd90486501bf323c66c2f9362317356e32a4ceec0086de5f0e7ef6b41910a3db8043ea1cb6981c65
ripemd-160
f8b394e6f2e5034a438e42838afd33992414f058
Diameter
40235690
Circumference
126404148.11612
Area
1.2714895295785E+15
Volume
3.4106172366912E+22
Surface area
5.0859581183141E+15
Circumference
126404148.11612
Perimeter
80471380
Area
404727687444025
Diagonal
28450929.24472
Surface area
2428366124664150
Volume
8.1422488832073E+21
Space diagonal
34845129.678796
Perimeter
60353535
Area
1.7525222947073E+14
Altitude
17422564.839398
Surface area
1.7525222947073E+14
Volume
9.5957323323742E+20
Height
9483643.0815733