19972020 is an even 8-digits composite number following 19972019
and preceding 19972021 . In scientific notation, it is written as 1.9972020 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5281920 positive integers (up to 19972020) that are relatively prime to 19972020.
19972020 has 24 divisors, whose sum is 37588992
The reverse of 19972020 is 02027991
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million nine hundred seventy-two thousand twenty
Scientific notation
1.9972020 × 10^7
Engineering notation
1.9972020 × 10^6
Prime Factorization
2 × 2 × 15 × 127 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9986010
Product of the distinct prime numbers
The prime factorization of 19972020 is 2 × 2 × 15 × 127 × 2621.
Since it has a total of 5 prime factors.
4 , 10 , 54 , 12 , 317 , 818 , 1420 , 1066 , 43147 , 34583 , 580802 , 492748 , 9573864 , 6201434 , 32805386 , 35199877 , 179142147 , 652517117 , 3495851922 , 5862322568
n×2
39944040
n×3
59916060
n×4
79888080
n×5
99860100
n÷2
9986010
n÷3
6657340
n÷3
4993005
n÷5
3994404
n2
398881582880400
n3
7.966470950919E+21
n4
1.5910651716117E+29
n5
3.1776785428733E+36
2 √n
4469.0066010244
3 √n
271.31512024248
4 √n
66.850629024897
5 √n
28.845920247829
1 , 2 , 4 , 15 , 30 , 60 , 127 , 254 , 508 , 1905 , 2621 , 3810 , 5242 , 7620 , 10484 , 39315 , 78630 , 157260 , 332867 , 665734 , 1331468 , 4993005 , 9986010 , 19972020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19972019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19972020 can be divided by 24 positive divisors.
The sum of these divisors (counting 19972020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001011111110110100
3
Ternary
1101120200110110
4
Quaternary
1030023332310
5
Quinary
20103101040
6
Senary
1552023020
8
Octal
114137664
10
Decimal
19972020
12
Duodecimal
6831a70
16
Hexadecimal
130bfb4
20
Vigesimal
64ga10
36
Base36
bw2ic
md5
ef5d2e712633ad2ca94f71a2ef2af1c7
sha1
c2b55f5dcdcd9dfb21c5e46e1f259a4269927111
sha256
3405e124716b37045b70b8ea3ca0e096675398acbe8d169c5e9d5019dd12fdeb
sha512
9e69521ef6d41e63c545d20cc5beff277417906834fc5d9453f2cb7d9ea520fa7483cfaad9ed4cde35fbd03acf51121202a0f827a287adfa159bd9a2da8d746a
ripemd-160
d595e318ad1260bd7f7e97fe3a6db5d857f00df7
Diameter
39944040
Circumference
125487902.6187
Area
1.2531234504293E+15
Volume
3.3369875485925E+22
Surface area
5.0124938017173E+15
Circumference
125487902.6187
Perimeter
79888080
Area
398881582880400
Diagonal
28244701.551987
Surface area
2393289497282400
Volume
7.966470950919E+21
Space diagonal
34592553.369782
Perimeter
59916060
Area
1.7272079193809E+14
Altitude
17296276.684891
Surface area
1.7272079193809E+14
Volume
9.3885760525341E+20
Height
9414900.5173289