207020145 is an odd 9-digits composite number following 207020144
and preceding 207020146 . In scientific notation, it is written as 2.07020145 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 110245440 positive integers (up to 207020145) that are relatively prime to 207020145.
207020145 has 8 divisors, whose sum is 221152128
The reverse of 207020145 is 541020702
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred seven million twenty thousand one hundred forty-five
Scientific notation
2.07020145 × 10^8
Engineering notation
2.07020145 × 10^6
Prime Factorization
15 × 691 × 19973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
207020145
Product of the distinct prime numbers
The prime factorization of 207020145 is 15 × 691 × 19973.
Since it has a total of 3 prime factors.
1 , 9 , 43 , 83 , 234 , 109 , 7853 , 423 , 46441 , 59490 , 610025 , 587794 , 1604397 , 8031748 , 26589619 , 39079348 , 299207102 , 585764889 , 1518712497 , 9346933968
n×2
414040290
n×3
621060435
n×4
828080580
n×5
1035100725
n÷2
103510072.5
n÷3
69006715
n÷3
51755036.25
n÷5
41404029
n2
42857340435821025
n3
8.872332831338E+24
n4
1.8367516292319E+33
n5
3.8024458861257E+41
2 √n
14388.194640051
3 √n
591.56735894162
4 √n
119.95080091459
5 √n
46.047125205077
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207020144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207020145 can be divided by 8 positive divisors.
The sum of these divisors (counting 207020145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101101110000001110001
3
Ternary
112102112201020210
4
Quaternary
30111232001301
5
Quinary
410444121040
6
Senary
32313054333
8
Octal
1425560161
10
Decimal
207020145
12
Duodecimal
593b73a9
16
Hexadecimal
c56e071
20
Vigesimal
34dha75
36
Base36
3f95rl
md5
333686bd5e5939065f638234f399fa6a
sha1
936aa9a88caad48197f1bc18e8ddfa54671ed290
sha256
a1ae424fa75b651b9626e4d70ce0623e6bc2d909be774831839d6119d0f1da17
sha512
6790a24991b13fdfad9e92f0689487384d3abd32f55131164e4483858d6806029e8ad87954db933134e8c956accefc3d06984c334573c9b0933ea5b5848c263e
ripemd-160
1de598ed7609e20dddbea92f3cc7be6842449f86
Diameter
414040290
Circumference
1300745933.3542
Area
1.3464030586557E+17
Volume
3.7164340857513E+25
Surface area
5.3856122346229E+17
Circumference
1300745933.3542
Perimeter
828080580
Area
42857340435821025
Diagonal
292770696.74344
Surface area
257144042614926150
Volume
8.872332831338E+24
Space diagonal
358569409.33028
Perimeter
621060435
Area
1.855777277803E+16
Altitude
179284704.66514
Surface area
1.855777277803E+16
Volume
1.0456144516639E+24
Height
97590232.247815