20109547 is an odd 8-digits composite number following 20109546
and preceding 20109548 . In scientific notation, it is written as 2.0109547 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19837224 positive integers (up to 20109547) that are relatively prime to 20109547.
20109547 has 8 divisors, whose sum is 20384000
The reverse of 20109547 is 74590102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred nine thousand five hundred forty-seven
Scientific notation
2.0109547 × 10^7
Engineering notation
2.0109547 × 10^6
Prime Factorization
199 × 139 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109547
Product of the distinct prime numbers
The prime factorization of 20109547 is 199 × 139 × 727.
Since it has a total of 3 prime factors.
9 , 6 , 44 , 6 , 445 , 765 , 5235 , 954 , 38105 , 93793 , 713019 , 761134 , 1336159 , 7730611 , 50193222 , 1197488 , 137562697 , 415334097 , 5849993817 , 236726950
n×2
40219094
n×3
60328641
n×4
80438188
n×5
100547735
n÷2
10054773.5
n÷3
6703182.3333333
n÷3
5027386.75
n÷5
4021909.4
n2
404393880545209
n3
8.1321777473363E+21
n4
1.6353441062241E+29
n5
3.2886029165287E+36
2 √n
4484.3669564388
3 √n
271.93645340033
4 √n
66.965416122345
5 √n
28.885537781445
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
-20109546
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 20109547 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109547) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101100011101011
3
Ternary
1101211200010001
4
Quaternary
1030231203223
5
Quinary
20122001142
6
Senary
1555003431
8
Octal
114554353
10
Decimal
20109547
12
Duodecimal
6899577
16
Hexadecimal
132d8eb
20
Vigesimal
65ddh7
36
Base36
bz0mj
md5
7cf6c1e785ca5ae186870e8caa957d40
sha1
b8b1d3057620c6cc9536f84517a0901aa5144f42
sha256
dedac852e5b27fbd7298aa5e4b232f6563c80a42f9d20947b510aeaaa4d69e9a
sha512
dfdd64dce53ac93222dd19528ca80198f712fdf5b9afa4a24d427e1f153a55458494e167559ff8c984f540f55969d1e84ab2c81e49e6a901b79a36b8b7ed2b58
ripemd-160
224973b0ff42c82d1684cc3648fa8e7906a0860e
Diameter
40219094
Circumference
126352010.24444
Area
1.2704408442775E+15
Volume
3.4063986491624E+22
Surface area
5.08176337711E+15
Circumference
126352010.24444
Perimeter
80438188
Area
404393880545209
Diagonal
28439194.100579
Surface area
2426363283271254
Volume
8.1321777473363E+21
Space diagonal
34830757.121194
Perimeter
60328641
Area
1.7510768684356E+14
Altitude
17415378.560597
Surface area
1.7510768684356E+14
Volume
9.5838633849264E+20
Height
9479731.3668597