207129 is an odd 6-digits composite number following 207128
and preceding 207130 . In scientific notation, it is written as 2.07129 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 123648 positive integers (up to 207129) that are relatively prime to 207129.
207129 has 16 divisors, whose sum is 306432
The reverse of 207129 is 921702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred seven thousand one hundred twenty-nine
Scientific notation
2.07129 × 10^5
Engineering notation
2.07129 × 10^3
Prime Factorization
3 × 13 × 47 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207129
Product of the distinct prime numbers
The prime factorization of 207129 is 3 × 13 × 47 × 113.
Since it has a total of 4 prime factors.
10 , 3 , 21 , 81 , 561 , 804 , 5426 , 1457 , 43910 , 97003 , 973630 , 50241 , 7377441 , 9832749 , 18893996 , 64555259 , 393734776 , 342543583 , 1593895952 , 2611113185
n×2
414258
n×3
621387
n×4
828516
n×5
1035645
n÷2
103564.5
n÷3
69043
n÷3
51782.25
n÷5
41425.8
n2
42902422641
n3
8886335899207689
n4
1.840617868467E+21
n5
3.812453384777E+26
2 √n
455.1142713649
3 √n
59.167102643969
4 √n
21.333407401653
5 √n
11.567731022765
1 , 3 , 13 , 39 , 47 , 113 , 141 , 339 , 611 , 1469 , 1833 , 4407 , 5311 , 15933 , 69043 , 207129
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
-207128
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 207129 can be divided by 16 positive divisors.
The sum of these divisors (counting 207129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010100100011001
3
Ternary
101112010110
4
Quaternary
302210121
5
Quinary
23112004
6
Senary
4234533
8
Octal
624431
10
Decimal
207129
12
Duodecimal
9ba49
16
Hexadecimal
32919
20
Vigesimal
15hg9
36
Base36
4ftl
md5
49cb2ca63acdac50672e337b76cd3198
sha1
82e70459c0fc547c30dfbf0e5059571058d05f73
sha256
8bbf4aefbfe735afb93880cbc72319ab24f5be4ac0643587a075a803c7705503
sha512
630190840ce617976ece7aa613232dd3db2892a6ebf9549d5c45ab679faf35683966b87667909a103c59ecdf77702b0e66ed481f8a285921aea6222b14924c46
ripemd-160
da27df8754661d73e2fdeee774ec34cf56d8a7b1
Diameter
414258
Circumference
1301429.8894908
Area
134781935790.17
Volume
3.7222996771043E+16
Surface area
539127743160.68
Circumference
1301429.8894908
Perimeter
828516
Area
42902422641
Diagonal
292924.64096078
Surface area
257414535846
Volume
8886335899207689
Space diagonal
358757.95172093
Perimeter
621387
Area
18577293945.501
Altitude
179378.97586047
Surface area
18577293945.501
Volume
1.0472647290385E+15
Height
97641.546986926