216944787 is an odd 9-digits composite number following 216944786
and preceding 216944788 . In scientific notation, it is written as 2.16944787 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 144361440 positive integers (up to 216944787) that are relatively prime to 216944787.
216944787 has 8 divisors, whose sum is 289796560
The reverse of 216944787 is 787449612
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred sixteen million nine hundred forty-four thousand seven hundred eighty-seven
Scientific notation
2.16944787 × 10^8
Engineering notation
2.16944787 × 10^6
Prime Factorization
3 × 541 × 133669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216944787
Product of the distinct prime numbers
The prime factorization of 216944787 is 3 × 541 × 133669.
Since it has a total of 3 prime factors.
10 , 2 , 28 , 25 , 401 , 339 , 2314 , 6859 , 54092 , 86094 , 451705 , 911245 , 2282961 , 3923121 , 38741884 , 70351171 , 755377889 , 542267649 , 8043985335 , 2468852643
n×2
433889574
n×3
650834361
n×4
867779148
n×5
1084723935
n÷2
108472393.5
n÷3
72314929
n÷3
54236196.75
n÷5
43388957.4
n2
47065040606475369
n3
1.0210515209518E+25
n4
2.2151180472892E+33
n5
4.8055831294901E+41
2 √n
14729.045692101
3 √n
600.87353040166
4 √n
121.36327983415
5 √n
46.480398601395
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
-216944786
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 216944787 can be divided by 8 positive divisors.
The sum of these divisors (counting 216944787) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011100101000010010011
3
Ternary
120010012221022010
4
Quaternary
30323211002103
5
Quinary
421014213122
6
Senary
33305514003
8
Octal
1473450223
10
Decimal
216944787
12
Duodecimal
607a2903
16
Hexadecimal
cee5093
20
Vigesimal
37fi1j7
36
Base36
3l5vo3
md5
00e64067d8e01f2f8e8eee0707d8985b
sha1
16609beb4de1a3ea57a08cd2abf03d0e5bb6ecca
sha256
1a4e95b11a99d6a70543a97176368245cb088a76dfd06e78d4882669092f413f
sha512
1c91cb051252d0064191506d8b6efea91dbc6653951170af1feb4e60adb90df422ab909e7d16d9943a040f1c22389c04ef7b5bbb603edaf0c5b3ae8625fac4f1
ripemd-160
31313d4d7c39595f1147f868eb2d2d591708cf18
Diameter
433889574
Circumference
1363104298.1476
Area
1.4785918581021E+17
Volume
4.2769706095452E+25
Surface area
5.9143674324083E+17
Circumference
1363104298.1476
Perimeter
867779148
Area
47065040606475369
Diagonal
306806260.06154
Surface area
282390243638852214
Volume
1.0210515209518E+25
Space diagonal
375759393.52121
Perimeter
650834361
Area
2.0379760397677E+16
Altitude
187879696.7606
Surface area
2.0379760397677E+16
Volume
1.2033207573431E+24
Height
102268753.35385