216907 is an odd 6-digits composite number following 216906
and preceding 216908 . In scientific notation, it is written as 2.16907 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 209880 positive integers (up to 216907) that are relatively prime to 216907.
216907 has 4 divisors, whose sum is 223936
The reverse of 216907 is 709612
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred sixteen thousand nine hundred seven
Scientific notation
2.16907 × 10^5
Engineering notation
2.16907 × 10^3
Prime Factorization
31 × 6997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216907
Product of the distinct prime numbers
The prime factorization of 216907 is 31 × 6997.
Since it has a total of 2 prime factors.
1 , 4 , 88 , 88 , 113 , 50 , 404 , 1264 , 84834 , 23373 , 168752 , 253051 , 2422232 , 904202 , 32542859 , 20177231 , 80738412 , 238737830 , 5485639656 , 9832275247
n×2
433814
n×3
650721
n×4
867628
n×5
1084535
n÷2
108453.5
n÷3
72302.333333333
n÷3
54226.75
n÷5
43381.4
n2
47048646649
n3
10205180798694643
n4
2.2135751515025E+21
n5
4.8013994538694E+26
2 √n
465.73275598781
3 √n
60.083864206781
4 √n
21.580842337309
5 √n
11.674941511797
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216907 can be divided by 4 positive divisors.
The sum of these divisors (counting 216907) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111101001011
3
Ternary
102000112121
4
Quaternary
310331023
5
Quinary
23420112
6
Senary
4352111
8
Octal
647513
10
Decimal
216907
12
Duodecimal
a5637
16
Hexadecimal
34f4b
20
Vigesimal
17257
36
Base36
4nd7
md5
8aa2cf570e13f357e6a0bca10b8d9f06
sha1
387f54cedaba1ab09f6b38d3a694a1c20556928b
sha256
f9ef6f9866be4c386c4c7d946e5450549c7848114212aa585efe4aa491097361
sha512
66f2fa59840297c36e9f0b84f976a2bbfa3712739741f166542c18713b2c39f2db361367ee1e1a5f8c8d9ece85f5fc8f1063730f4bea8b3fe6751819d17bd0e8
ripemd-160
95d37f5b1674c8d07393c466111aaa752c3fa251
Diameter
433814
Circumference
1362866.8754244
Area
147807682673.84
Volume
4.2747361367646E+16
Surface area
591230730695.36
Circumference
1362866.8754244
Perimeter
867628
Area
47048646649
Diagonal
306752.82117366
Surface area
282291879894
Volume
10205180798694643
Space diagonal
375693.94451734
Perimeter
650721
Area
20372661605.856
Altitude
187846.97225867
Surface area
20372661605.856
Volume
1.2026920909986E+15
Height
102250.94039122