20681198 is an even 8-digits composite number following 20681197
and preceding 20681199 . In scientific notation, it is written as 2.0681198 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10340598 positive integers (up to 20681198) that are relatively prime to 20681198.
20681198 has 4 divisors, whose sum is 31021800
The reverse of 20681198 is 89118602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-one thousand one hundred ninety-eight
Scientific notation
2.0681198 × 10^7
Engineering notation
2.0681198 × 10^6
Prime Factorization
2 × 10340599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681198
Product of the distinct prime numbers
The prime factorization of 20681198 is 2 × 10340599.
Since it has a total of 2 prime factors.
3 , 1 , 22 , 56 , 746 , 738 , 6683 , 705 , 38400 , 93545 , 322043 , 400807 , 4621686 , 5138180 , 34482410 , 41567015 , 923052258 , 169440973 , 833545042 , 6313067071
n×2
41362396
n×3
62043594
n×4
82724792
n×5
103405990
n÷2
10340599
n÷3
6893732.6666667
n÷3
5170299.5
n÷5
4136239.6
n2
427711950715204
n3
8.8455955397074E+21
n4
1.8293751278461E+29
n5
3.7833669235259E+36
2 √n
4547.6585184026
3 √n
274.48918065348
4 √n
67.436329366319
5 √n
29.047926600061
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681198 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681198) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001000111101110
3
Ternary
1102220201021022
4
Quaternary
1032321013232
5
Quinary
20243244243
6
Senary
2015134142
8
Octal
116710756
10
Decimal
20681198
12
Duodecimal
6b14352
16
Hexadecimal
13b91ee
20
Vigesimal
6952ji
36
Base36
cb9pq
md5
ffbd0a66727c37d081dad54eeb5a38fd
sha1
ca36963de7035136e2c2faeca2f271251f92fb07
sha256
77ba048faa750ce699fd1ad342e0247c7d0fdad3c1c73e42f9495d0d09d0fa07
sha512
501fc4ab3b6b6208c8597429066b9642eea929e71e2f3cf3efcd23973319232de3cd73188f44a879cff6832eebb8addc8dc4a574984c2f5ab82cbf3754a963d6
ripemd-160
8b6cdfd17c7e0a20f342581b265da3f2a65293ae
Diameter
41362396
Circumference
129943799.40847
Area
1.3436967222194E+15
Volume
3.7052343952228E+22
Surface area
5.3747868888778E+15
Circumference
129943799.40847
Perimeter
82724792
Area
427711950715204
Diagonal
29247630.697723
Surface area
2566271704291224
Volume
8.8455955397074E+21
Space diagonal
35820885.697392
Perimeter
62043594
Area
1.8520470741078E+14
Altitude
17910442.848696
Surface area
1.8520470741078E+14
Volume
1.0424634316268E+21
Height
9749210.2325744