20097970 is an even 8-digits composite number following 20097969
and preceding 20097971 . In scientific notation, it is written as 2.0097970 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 7925680 positive integers (up to 20097970) that are relatively prime to 20097970.
20097970 has 16 divisors, whose sum is 36687168
The reverse of 20097970 is 07979002
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million ninety-seven thousand nine hundred seventy
Scientific notation
2.0097970 × 10^7
Engineering notation
2.0097970 × 10^6
Prime Factorization
2 × 5 × 71 × 28307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20097970
Product of the distinct prime numbers
The prime factorization of 20097970 is 2 × 5 × 71 × 28307.
Since it has a total of 4 prime factors.
1 , 3 , 81 , 14 , 749 , 344 , 9756 , 386 , 72040 , 73150 , 254271 , 764751 , 7443151 , 1494290 , 1802039 , 90791254 , 823341026 , 853983081 , 4692621711 , 222207552
n×2
40195940
n×3
60293910
n×4
80391880
n×5
100489850
n÷2
10048985
n÷3
6699323.3333333
n÷3
5024492.5
n÷5
4019594
n2
403928398120900
n3
8.1181408275819E+21
n4
1.6315815080852E+29
n5
3.279147620205E+36
2 √n
4483.0759529591
3 √n
271.88425907604
4 √n
66.955776098549
5 √n
28.882211153505
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 28307 , 56614 , 141535 , 283070 , 2009797 , 4019594 , 10048985 , 20097970
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
-20097969
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 20097970 can be divided by 16 positive divisors.
The sum of these divisors (counting 20097970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101010101110110010
3
Ternary
1101211002020021
4
Quaternary
1030222232302
5
Quinary
20121113340
6
Senary
1554434054
8
Octal
114525662
10
Decimal
20097970
12
Duodecimal
689292a
16
Hexadecimal
132abb2
20
Vigesimal
65c4ia
36
Base36
byroy
md5
cf213ed22b73e8d33da3b399400f8599
sha1
a6b215580bbc080a56fd5c426a78f875d57ce4bd
sha256
0bd0b6cf18a854d8becee0079330667d6397c630c85df8300ca94d8eb7e6d101
sha512
3e204a691a2093ff136385e60654e9b9093011da45756ce37ac3c09bcc9b7d3fc18cfbb5233c8c45f79e7ebdfdff96d3eea49a7cfc6e84a23e325b9039e292b6
ripemd-160
6635a98593c22fc39ddf69b751115ccd4af42d8b
Diameter
40195940
Circumference
126279269.80814
Area
1.2689784881129E+15
Volume
3.4005188779652E+22
Surface area
5.0759139524517E+15
Circumference
126279269.80814
Perimeter
80391880
Area
403928398120900
Diagonal
28422821.750168
Surface area
2423570388725400
Volume
8.1181408275819E+21
Space diagonal
34810705.168995
Perimeter
60293910
Area
1.7490612704133E+14
Altitude
17405352.584498
Surface area
1.7490612704133E+14
Volume
9.5673207163509E+20
Height
9474273.9167225