216938 is an even 6-digits composite number following 216937
and preceding 216939 . In scientific notation, it is written as 2.16938 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 104940 positive integers (up to 216938) that are relatively prime to 216938.
216938 has 8 divisors, whose sum is 336000
The reverse of 216938 is 839612
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred sixteen thousand nine hundred thirty-eight
Scientific notation
2.16938 × 10^5
Engineering notation
2.16938 × 10^3
Prime Factorization
2 × 31 × 3499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216938
Product of the distinct prime numbers
The prime factorization of 216938 is 2 × 31 × 3499.
Since it has a total of 3 prime factors.
7 , 5 , 29 , 88 , 170 , 432 , 1840 , 4177 , 82114 , 80963 , 531818 , 622606 , 4161036 , 3367197 , 84115875 , 54508545 , 570588288 , 310459361 , 9730839800 , 6542989721
n×2
433876
n×3
650814
n×4
867752
n×5
1084690
n÷2
108469
n÷3
72312.666666667
n÷3
54234.5
n÷5
43387.6
n2
47062095844
n3
10209556948205672
n4
2.2148408652298E+21
n5
4.8048314762123E+26
2 √n
465.76603568745
3 √n
60.086726433548
4 √n
21.581613370817
5 √n
11.675275205498
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
-216937
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 216938 can be divided by 8 positive divisors.
The sum of these divisors (counting 216938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111101101010
3
Ternary
102000120202
4
Quaternary
310331222
5
Quinary
23420223
6
Senary
4352202
8
Octal
647552
10
Decimal
216938
12
Duodecimal
a5662
16
Hexadecimal
34f6a
20
Vigesimal
1726i
36
Base36
4ne2
md5
27d0305bc4ad7d9b9dc9b9fd638a2a91
sha1
75e9f657febe82f2cd92b5c5d4f8f960a071377c
sha256
4a868363eb39ea03e2d871d96476e22e31b4ef8cf9a236a0b321058f875be781
sha512
37b3969d2332e5304311950f5518abbc30c92e1f7dc7f33539c4b2b68af98c0222054247e3b5d5b7b572234ea84a179bf04a36e23ef9941c026733082fbb6157
ripemd-160
ed9f49738df7a91a0879aa4129a62a39e71e7740
Diameter
433876
Circumference
1363061.6541689
Area
147849934566.05
Volume
4.2765692139853E+16
Surface area
591399738264.2
Circumference
1363061.6541689
Perimeter
867752
Area
47062095844
Diagonal
306796.66179409
Surface area
282372575064
Volume
10209556948205672
Space diagonal
375747.63809238
Perimeter
650814
Area
20378485278.121
Altitude
187873.81904619
Surface area
20378485278.121
Volume
1.2032078251644E+15
Height
102265.55393136