216902 is an even 6-digits composite number following 216901
and preceding 216903 . In scientific notation, it is written as 2.16902 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 92952 positive integers (up to 216902) that are relatively prime to 216902.
216902 has 8 divisors, whose sum is 371856
The reverse of 216902 is 209612
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred sixteen thousand nine hundred two
Scientific notation
2.16902 × 10^5
Engineering notation
2.16902 × 10^3
Prime Factorization
2 × 7 × 15493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216902
Product of the distinct prime numbers
The prime factorization of 216902 is 2 × 7 × 15493.
Since it has a total of 3 prime factors.
3 , 4 , 86 , 87 , 426 , 773 , 485 , 7057 , 60836 , 51011 , 909087 , 530589 , 2697903 , 3332003 , 36759344 , 60015598 , 217932146 , 445930309 , 7060470082 , 3249745728
n×2
433804
n×3
650706
n×4
867608
n×5
1084510
n÷2
108451
n÷3
72300.666666667
n÷3
54225.5
n÷5
43380.4
n2
47046477604
n3
10204475085262808
n4
2.2133710549437E+21
n5
4.8008460855939E+26
2 √n
465.72738807161
3 √n
60.083402531763
4 √n
21.580717969326
5 √n
11.674887686659
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
-216901
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 216902 can be divided by 8 positive divisors.
The sum of these divisors (counting 216902) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111101000110
3
Ternary
102000112102
4
Quaternary
310331012
5
Quinary
23420102
6
Senary
4352102
8
Octal
647506
10
Decimal
216902
12
Duodecimal
a5632
16
Hexadecimal
34f46
20
Vigesimal
17252
36
Base36
4nd2
md5
a8bb7c316d8d3a0481623d0b83afab83
sha1
6ac62a01c116662b9dcf50270cb36c78470e2624
sha256
7a37820f7bcc8f6b63a68d989f055b7f09642582af36209f2e407722e6eaa8bb
sha512
e6ff9fc25419355f68cf1b0a83744a9c416885fb5c71070baf59826173ccc491d39a482b3e5f87dc13e374aca155e6a4cdd3c82e56f55331ee7a7551bdedbc4c
ripemd-160
8d66ce6d0aa3d978f2902c371ed10b9f08303fdb
Diameter
433804
Circumference
1362835.4594979
Area
147800868418
Volume
4.2744405282136E+16
Surface area
591203473672.01
Circumference
1362835.4594979
Perimeter
867608
Area
47046477604
Diagonal
306745.75010585
Surface area
282278865624
Volume
10204475085262808
Space diagonal
375685.2842633
Perimeter
650706
Area
20371722381.82
Altitude
187842.64213165
Surface area
20371722381.82
Volume
1.2026089218731E+15
Height
102248.58336862