20100942 is an even 8-digits composite number following 20100941
and preceding 20100943 . In scientific notation, it is written as 2.0100942 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6405960 positive integers (up to 20100942) that are relatively prime to 20100942.
20100942 has 16 divisors, whose sum is 31629312
The reverse of 20100942 is 24900102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thousand nine hundred forty-two
Scientific notation
2.0100942 × 10^7
Engineering notation
2.0100942 × 10^6
Prime Factorization
2 × 207 × 23 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100942
Product of the distinct prime numbers
The prime factorization of 20100942 is 2 × 207 × 23 × 2111.
Since it has a total of 4 prime factors.
2 , 2 , 35 , 34 , 482 , 756 , 5324 , 180 , 74022 , 15656 , 373795 , 915404 , 1318597 , 7952638 , 14197257 , 18222315 , 631701379 , 787425706 , 4201662046 , 4558715719
n×2
40201884
n×3
60302826
n×4
80403768
n×5
100504710
n÷2
10050471
n÷3
6700314
n÷3
5025235.5
n÷5
4020188.4
n2
404047869287364
n3
8.1217427857689E+21
n4
1.6325468067566E+29
n5
3.2815728674899E+36
2 √n
4483.4074095491
3 √n
271.89766010098
4 √n
66.958251243212
5 √n
28.883065298025
1 , 2 , 23 , 46 , 207 , 414 , 2111 , 4222 , 4761 , 9522 , 48553 , 97106 , 436977 , 873954 , 10050471 , 20100942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100942 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011011101001110
3
Ternary
1101211020022100
4
Quaternary
1030223131032
5
Quinary
20121212232
6
Senary
1554455530
8
Octal
114533516
10
Decimal
20100942
12
Duodecimal
68945a6
16
Hexadecimal
132b74e
20
Vigesimal
65cc72
36
Base36
bytzi
md5
fb7f4f83815264b64bcf9b72b2a9ceb6
sha1
35195435d985d4c32737319ca3438075df7097d9
sha256
e7d497369b7fd8bc3930e4954948f96c8e2bc4ae2de8c3c9f604884b1bbec058
sha512
1eaa46c414957ba1678ab110db1f9e53dcea1299616be635d4ae8af58c35e1d6500fb6d2b5935b3592cd2779cef7ae1199da0f61f43ed88533c9a1b640eed453
ripemd-160
3ecff0bdc036caa98b223bef2ee5dbaace466e5d
Diameter
40201884
Circumference
126297943.43487
Area
1.2693538178518E+15
Volume
3.4020276626823E+22
Surface area
5.0774152714072E+15
Circumference
126297943.43487
Perimeter
80403768
Area
404047869287364
Diagonal
28427024.792875
Surface area
2424287215724184
Volume
8.1217427857689E+21
Space diagonal
34815852.823995
Perimeter
60302826
Area
1.7495785957392E+14
Altitude
17407926.411998
Surface area
1.7495785957392E+14
Volume
9.5715656647835E+20
Height
9475674.9309583