20140861 is an odd 8-digits composite number following 20140860
and preceding 20140862 . In scientific notation, it is written as 2.0140861 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18554880 positive integers (up to 20140861) that are relatively prime to 20140861.
20140861 has 8 divisors, whose sum is 21732984
The reverse of 20140861 is 16804102
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty thousand eight hundred sixty-one
Scientific notation
2.0140861 × 10^7
Engineering notation
2.0140861 × 10^6
Prime Factorization
13 × 641 × 2417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20140861
Product of the distinct prime numbers
The prime factorization of 20140861 is 13 × 641 × 2417.
Since it has a total of 3 prime factors.
10 , 2 , 49 , 39 , 937 , 623 , 7423 , 9869 , 346 , 93700 , 542537 , 203903 , 2473795 , 168380 , 60748537 , 22746339 , 576595802 , 74396630 , 6909107991 , 9083309665
n×2
40281722
n×3
60422583
n×4
80563444
n×5
100704305
n÷2
10070430.5
n÷3
6713620.3333333
n÷3
5035215.25
n÷5
4028172.2
n2
405654281821321
n3
8.1702265042181E+21
n4
1.6455539635997E+29
n5
3.3142873648861E+36
2 √n
4487.8570610036
3 √n
272.07753070281
4 √n
66.991470061521
5 √n
28.894528126757
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
-20140860
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 20140861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20140861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101001100111101
3
Ternary
1101220021001211
4
Quaternary
1030311030331
5
Quinary
20124001421
6
Senary
1555404421
8
Octal
114651475
10
Decimal
20140861
12
Duodecimal
68b3711
16
Hexadecimal
133533d
20
Vigesimal
65hc31
36
Base36
bzosd
md5
7db61f650071083958554be9bcfc0729
sha1
5308ec4e907f0a28e705fd5c40ddc3486d94e99f
sha256
6e796033f07f949042c7340a7d2d4f9719b96aab743e93b475953fcbc964bef4
sha512
7aa813fae850101421c64ee254047499a72e7a098ffaed10fb8ac2cf141101c27e43a1fd6b428b0d617440ac84955a98656ac72f0e7dab8cce9649fd04096e62
ripemd-160
e3ecc09ab268cdd3960dbe0d77102f49cc39a327
Diameter
40281722
Circumference
126548761.90915
Area
1.2744005116671E+15
Volume
3.4223364751755E+22
Surface area
5.0976020466684E+15
Circumference
126548761.90915
Perimeter
80563444
Area
405654281821321
Diagonal
28483478.784071
Surface area
2433925690927926
Volume
8.1702265042181E+21
Space diagonal
34884994.560183
Perimeter
60422583
Area
1.756534566056E+14
Altitude
17442497.280091
Surface area
1.756534566056E+14
Volume
9.6287042749377E+20
Height
9494492.9280238