20021097 is an odd 8-digits composite number following 20021096
and preceding 20021098 . In scientific notation, it is written as 2.0021097 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13347396 positive integers (up to 20021097) that are relatively prime to 20021097.
20021097 has 4 divisors, whose sum is 26694800
The reverse of 20021097 is 79012002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-one thousand ninety-seven
Scientific notation
2.0021097 × 10^7
Engineering notation
2.0021097 × 10^6
Prime Factorization
3 × 6673699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021097
Product of the distinct prime numbers
The prime factorization of 20021097 is 3 × 6673699.
Since it has a total of 2 prime factors.
2 , 1 , 38 , 25 , 58 , 75 , 624 , 7581 , 34710 , 8540 , 958533 , 344680 , 5649489 , 7947016 , 17155909 , 48114143 , 646979412 , 754098891 , 5204590930 , 800116987
n×2
40042194
n×3
60063291
n×4
80084388
n×5
100105485
n÷2
10010548.5
n÷3
6673699
n÷3
5005274.25
n÷5
4004219.4
n2
400844325083409
n3
8.0253431143945E+21
n4
1.6067617295157E+29
n5
3.2169132442522E+36
2 √n
4474.4940496105
3 √n
271.53717156707
4 √n
66.89165904364
5 √n
28.860082879265
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
-20021096
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 20021097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111111101101001
3
Ternary
1101200011210010
4
Quaternary
1030113331221
5
Quinary
20111133342
6
Senary
1553042133
8
Octal
114277551
10
Decimal
20021097
12
Duodecimal
6856349
16
Hexadecimal
1317f69
20
Vigesimal
652ceh
36
Base36
bx4dl
md5
f9b872e83ed262cd631fa94ca3606c03
sha1
c9e88d639d8d9c1fb25ba90571e6d4966314d5e8
sha256
4be559ca92b983a7925b5898f616c004b642b54c08370caf3c4a7ebf7f60e8c7
sha512
fad7a4ac3654d87c6052aabbfeca47297a71383d3ccefc34cbd9d7cc73aefae86338877059c3ae64364c19c6bc077f32aa5776950e17cdb2088103f82eeca536
ripemd-160
3e817bc487180e29e355b0315b6ad3a89314e38a
Diameter
40042194
Circumference
125796262.50402
Area
1.2592895869152E+15
Volume
3.3616478627625E+22
Surface area
5.0371583476608E+15
Circumference
125796262.50402
Perimeter
80084388
Area
400844325083409
Diagonal
28314106.910987
Surface area
2405065950500454
Volume
8.0253431143945E+21
Space diagonal
34677557.227265
Perimeter
60063291
Area
1.7357068424253E+14
Altitude
17338778.613632
Surface area
1.7357068424253E+14
Volume
9.4579575625618E+20
Height
9438035.6369958