20402061 is an odd 8-digits composite number following 20402060
and preceding 20402062 . In scientific notation, it is written as 2.0402061 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13162560 positive integers (up to 20402061) that are relatively prime to 20402061.
20402061 has 8 divisors, whose sum is 28080384
The reverse of 20402061 is 16020402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million four hundred two thousand sixty-one
Scientific notation
2.0402061 × 10^7
Engineering notation
2.0402061 × 10^6
Prime Factorization
3 × 31 × 219377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402061
Product of the distinct prime numbers
The prime factorization of 20402061 is 3 × 31 × 219377.
Since it has a total of 3 prime factors.
7 , 4 , 89 , 26 , 850 , 443 , 2937 , 7170 , 91354 , 25957 , 992224 , 138958 , 3208427 , 1532782 , 81040578 , 8198329 , 187976838 , 489131854 , 2922814575 , 3526441026
n×2
40804122
n×3
61206183
n×4
81608244
n×5
102010305
n÷2
10201030.5
n÷3
6800687
n÷3
5100515.25
n÷5
4080412.2
n2
416244093047721
n3
8.4922373772493E+21
n4
1.7325914499712E+29
n5
3.5348436450391E+36
2 √n
4516.864067027
3 √n
273.2486430396
4 √n
67.207619114406
5 √n
28.969087020298
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
-20402060
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 20402061 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100111110001101
3
Ternary
1102101112100220
4
Quaternary
1031310332031
5
Quinary
20210331221
6
Senary
2005141553
8
Octal
115647615
10
Decimal
20402061
12
Duodecimal
69ba8b9
16
Hexadecimal
1374f8d
20
Vigesimal
67a531
36
Base36
c5abx
md5
7621fbe08d825c28fe7d05bd49de9bca
sha1
40f0f9bb95592a91697484a23f4c2743bfad2a95
sha256
a4acae95e7857d8baf6b806291c0a697ea705008dc3bef7ca42cb891c8aef794
sha512
f32b4f8eadfa5629778801daddfd853b4e030983d3ec4441035d62894a132808d2af543c9c11c66943ec2e11d8c5ef5396d82083b9fc093fedc6fab9e5de9e2f
ripemd-160
7500f9f286a482fdf1fc26e05f03e507caacf893
Diameter
40804122
Circumference
128189929.91138
Area
1.3076693848189E+15
Volume
3.5572200742543E+22
Surface area
5.2306775392755E+15
Circumference
128189929.91138
Perimeter
81608244
Area
416244093047721
Diagonal
28852871.366563
Surface area
2497464558286326
Volume
8.4922373772493E+21
Space diagonal
35337406.231119
Perimeter
61206183
Area
1.8023897937727E+14
Altitude
17668703.11556
Surface area
1.8023897937727E+14
Volume
1.0008197728165E+21
Height
9617623.7888544