207989445 is an odd 9-digits composite number following 207989444
and preceding 207989446 . In scientific notation, it is written as 2.07989445 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 109766688 positive integers (up to 207989445) that are relatively prime to 207989445.
207989445 has 16 divisors, whose sum is 336016512
The reverse of 207989445 is 544989702
Previous prime number is 134621
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred seven million nine hundred eighty-nine thousand four hundred forty-five
Scientific notation
2.07989445 × 10^8
Engineering notation
2.07989445 × 10^6
Prime Factorization
3 × 5 × 134621 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207989445
Product of the distinct prime numbers
The prime factorization of 207989445 is 3 × 5 × 134621 × 103.
Since it has a total of 4 prime factors.
3 , 9 , 77 , 51 , 936 , 830 , 4998 , 1760 , 89644 , 43275 , 690517 , 636505 , 3402790 , 8835962 , 25474742 , 52824257 , 569149756 , 13871099 , 199714243 , 1673324774
n×2
415978890
n×3
623968335
n×4
831957780
n×5
1039947225
n÷2
103994722.5
n÷3
69329815
n÷3
51997361.25
n÷5
41597889
n2
43259609231408025
n3
8.9975421149574E+24
n4
1.8713937908541E+33
n5
3.8923015593619E+41
2 √n
14421.839168428
3 √n
592.48919134976
4 √n
120.09096205971
5 √n
46.090164610947
1 , 3 , 5 , 15 , 103 , 309 , 515 , 1545 , 134621 , 403863 , 673105 , 2019315 , 13865963 , 41597889 , 69329815 , 207989445
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
-207989444
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 207989445 can be divided by 16 positive divisors.
The sum of these divisors (counting 207989445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011010101011000101
3
Ternary
112111100221212210
4
Quaternary
30121122223011
5
Quinary
411221130240
6
Senary
32345534033
8
Octal
1431325305
10
Decimal
207989445
12
Duodecimal
597a4319
16
Hexadecimal
c65aac5
20
Vigesimal
34jidc5
36
Base36
3ftxol
md5
8295fa7bfc28f511eb94f36a8d88ef67
sha1
7310837ca83f5e69766b103f433a297fa5eaffc7
sha256
5fd0ce00d315d4c18c546face232ac3ce718766321253d494eac1505ce5182cb
sha512
b0c12492636563b36c9a9ec00867db1553c6c2f2e24e11b1733557c9fb3cf3c4ee65863b96416446471079f060e049320c8811cdc629875df12d05c4eea87183
ripemd-160
4c1730fe7277eefaa40bea8a17e2ecdeca2ed825
Diameter
415978890
Circumference
1306836224.8724
Area
1.3590407055856E+17
Volume
3.7688816278287E+25
Surface area
5.4361628223423E+17
Circumference
1306836224.8724
Perimeter
831957780
Area
43259609231408025
Diagonal
294141493.94945
Surface area
259557655388448150
Volume
8.9975421149574E+24
Space diagonal
360248286.17805
Perimeter
623968335
Area
1.8731960276094E+16
Altitude
180124143.08903
Surface area
1.8731960276094E+16
Volume
1.0603705072497E+24
Height
98047164.649818