20197960 is an even 8-digits composite number following 20197959
and preceding 20197961 . In scientific notation, it is written as 2.0197960 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 7890624 positive integers (up to 20197960) that are relatively prime to 20197960.
20197960 has 32 divisors, whose sum is 46506240
The reverse of 20197960 is 06979102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand nine hundred sixty
Scientific notation
2.0197960 × 10^7
Engineering notation
2.0197960 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 43 × 11743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5049490
Product of the distinct prime numbers
The prime factorization of 20197960 is 2 × 2 × 2 × 5 × 43 × 11743.
Since it has a total of 6 prime factors.
5 , 7 , 28 , 37 , 856 , 428 , 4667 , 373 , 66594 , 78468 , 520607 , 421692 , 5586085 , 5983920 , 36972684 , 48787955 , 152127993 , 755919441 , 2781491352 , 9215656394
n×2
40395920
n×3
60593880
n×4
80791840
n×5
100989800
n÷2
10098980
n÷3
6732653.3333333
n÷3
5049490
n÷5
4039592
n2
407957588161600
n3
8.2399110473845E+21
n4
1.6642939373863E+29
n5
3.3615342375571E+36
2 √n
4494.2140580974
3 √n
272.33439984694
4 √n
67.03889958895
5 √n
28.910892679597
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 43 , 86 , 172 , 215 , 344 , 430 , 860 , 1720 , 11743 , 23486 , 46972 , 58715 , 93944 , 117430 , 234860 , 469720 , 504949 , 1009898 , 2019796 , 2524745 , 4039592 , 5049490 , 10098980 , 20197960
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197960 can be divided by 32 positive divisors.
The sum of these divisors (counting 20197960) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011001001001000
3
Ternary
1102000011101121
4
Quaternary
1031003021020
5
Quinary
20132313320
6
Senary
2000525024
8
Octal
115031110
10
Decimal
20197960
12
Duodecimal
6920774
16
Hexadecimal
1343248
20
Vigesimal
664ei0
36
Base36
c0wug
md5
6fb1dac1f6127b7b52a4370e8accb5e7
sha1
b01ddb8715b3c8642264f549b1ebffed42a05869
sha256
34fbdb78a36142a2ed3b50ec9c4f65d8c1133b0815e73b5f614d24462db654f2
sha512
da7f9373a3915da594d6da8e52347291a86cff097f5e2b9e8fee58212c7da30c6c916dd0d5e78738fb9429434fcdc7a6c9e965a588cbf2b83612153a576e0561
ripemd-160
b1d5e33bc58821147a40925e947fb5b5636608ab
Diameter
40395920
Circumference
126907525.507
Area
1.2816365619447E+15
Volume
3.4515258683595E+22
Surface area
5.1265462477788E+15
Circumference
126907525.507
Perimeter
80791840
Area
407957588161600
Diagonal
28564228.964269
Surface area
2447745528969600
Volume
8.2399110473845E+21
Space diagonal
34983892.929244
Perimeter
60593880
Area
1.7665081750729E+14
Altitude
17491946.464622
Surface area
1.7665081750729E+14
Volume
9.7108282966325E+20
Height
9521409.6547564