216848891 is an odd 9-digits composite number following 216848890
and preceding 216848892 . In scientific notation, it is written as 2.16848891 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 185692968 positive integers (up to 216848891) that are relatively prime to 216848891.
216848891 has 8 divisors, whose sum is 248064000
The reverse of 216848891 is 198848612
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred sixteen million eight hundred forty-eight thousand eight hundred ninety-one
Scientific notation
2.16848891 × 10^8
Engineering notation
2.16848891 × 10^6
Prime Factorization
7 × 1087 × 28499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216848891
Product of the distinct prime numbers
The prime factorization of 216848891 is 7 × 1087 × 28499.
Since it has a total of 3 prime factors.
6 , 2 , 93 , 53 , 81 , 276 , 1552 , 6382 , 24057 , 73825 , 212105 , 933898 , 2492194 , 968572 , 50067331 , 95575132 , 170949114 , 601566578 , 9917957034 , 2118656030
n×2
433697782
n×3
650546673
n×4
867395564
n×5
1084244455
n÷2
108424445.5
n÷3
72282963.666667
n÷3
54212222.75
n÷5
43369778.2
n2
47023441527929881
n3
1.0196981146335E+25
n4
2.2112040531306E+33
n5
4.7949714669608E+41
2 √n
14725.789995786
3 √n
600.7849827408
4 √n
121.34986607239
5 √n
46.476288733003
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
-216848890
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 216848891 can be divided by 8 positive divisors.
The sum of these divisors (counting 216848891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011001101100111111011
3
Ternary
120010001001202102
4
Quaternary
30323031213323
5
Quinary
421003131031
6
Senary
33303454015
8
Octal
1473154773
10
Decimal
216848891
12
Duodecimal
6075730b
16
Hexadecimal
cecd9fb
20
Vigesimal
37f624b
36
Base36
3l3tob
md5
9c0fac3befc2c2c26cf97df60d5ebd1c
sha1
9d531f03ae2f2157a7453485d1289c35fa8be262
sha256
845f6e732252378fb790692220235a3b54b6f8df985f2eef38c4b419a996d47a
sha512
18e504dd076c4340a9dd764be44fcbd4dedc2baf05079e00bd2e5d121cbf55f816ca2ff36692dd5a9e8a535864df7e218304c3a7408050cc97f64e1debdbffbe
ripemd-160
d27f2d7de9dbae861f7da0e8d2d72b0ea318b8b7
Diameter
433697782
Circumference
1362501765.8094
Area
1.4772849845065E+17
Volume
4.2713014744159E+25
Surface area
5.9091399380261E+17
Circumference
1362501765.8094
Perimeter
867395564
Area
47023441527929881
Diagonal
306670642.63776
Surface area
282140649167579286
Volume
1.0196981146335E+25
Space diagonal
375593296.77697
Perimeter
650546673
Area
2.036174746828E+16
Altitude
187796648.38848
Surface area
2.036174746828E+16
Volume
1.2017257527008E+24
Height
102223547.54592