20072997 is an odd 8-digits composite number following 20072996
and preceding 20072998 . In scientific notation, it is written as 2.0072997 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10966032 positive integers (up to 20072997) that are relatively prime to 20072997.
20072997 has 16 divisors, whose sum is 23760000
The reverse of 20072997 is 79927002
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seventy-two thousand nine hundred ninety-seven
Scientific notation
2.0072997 × 10^7
Engineering notation
2.0072997 × 10^6
Prime Factorization
9 × 23 × 49 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072997
Product of the distinct prime numbers
The prime factorization of 20072997 is 9 × 23 × 49 × 1979.
Since it has a total of 4 prime factors.
3 , 7 , 18 , 53 , 290 , 572 , 1340 , 4021 , 71160 , 70276 , 731246 , 533812 , 483541 , 9517483 , 28778907 , 77417881 , 767595565 , 863188436 , 3037672553 , 7363587958
n×2
40145994
n×3
60218991
n×4
80291988
n×5
100364985
n÷2
10036498.5
n÷3
6690999
n÷3
5018249.25
n÷5
4014599.4
n2
402925208562009
n3
8.0879165026896E+21
n4
1.6234872369474E+29
n5
3.2588254436783E+36
2 √n
4480.2898343746
3 √n
271.77160126727
4 √n
66.934967202312
5 √n
28.875029988255
1 , 9 , 23 , 49 , 207 , 441 , 1127 , 1979 , 10143 , 17811 , 45517 , 96971 , 409653 , 872739 , 2230333 , 20072997
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
-20072996
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 20072997 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100101000100101
3
Ternary
1101202210222100
4
Quaternary
1030210220211
5
Quinary
20114313442
6
Senary
1554122313
8
Octal
114445045
10
Decimal
20072997
12
Duodecimal
6880399
16
Hexadecimal
1324a25
20
Vigesimal
65929h
36
Base36
by8f9
md5
dabea49d1f926d2a3c7a12e3f1f20072
sha1
2ad6380258eb2fccb33069b947521d9caf9dbb9b
sha256
194e94cff3393ac9d4931a261ba98ccdc6a391d2c13bef73f73fa909f1eaeaf4
sha512
bf0193a776ecfb1c194e7cd55c3f6ce79a2b724c120f1d2a5aabc087c138a9477a3e3dd236bb35eba21ac4357bb8bb4e9dc7d42fbf4ea907863362b3afb1abf8
ripemd-160
0209995e9d3683b25d4157a395054c6917c82856
Diameter
40145994
Circumference
126122359.82146
Area
1.2658268751645E+15
Volume
3.3878585423596E+22
Surface area
5.0633075006582E+15
Circumference
126122359.82146
Perimeter
80291988
Area
402925208562009
Diagonal
28387504.594874
Surface area
2417551251372054
Volume
8.0879165026896E+21
Space diagonal
34767450.664178
Perimeter
60218991
Area
1.7447173321992E+14
Altitude
17383725.332089
Surface area
1.7447173321992E+14
Volume
9.5317010078706E+20
Height
9462501.5316248