216908830 is an even 9-digits composite number following 216908829
and preceding 216908831 . In scientific notation, it is written as 2.16908830 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 86763528 positive integers (up to 216908830) that are relatively prime to 216908830.
216908830 has 8 divisors, whose sum is 390435912
The reverse of 216908830 is 038809612
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixteen million nine hundred eight thousand eight hundred thirty
Scientific notation
2.16908830 × 10^8
Engineering notation
2.16908830 × 10^6
Prime Factorization
2 × 5 × 21690883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216908830
Product of the distinct prime numbers
The prime factorization of 216908830 is 2 × 5 × 21690883.
Since it has a total of 3 prime factors.
2 , 3 , 58 , 49 , 287 , 604 , 1397 , 9998 , 18464 , 62187 , 184142 , 968355 , 6688215 , 4578671 , 29324330 , 79252926 , 459942753 , 424085690 , 164726633 , 5598093976
n×2
433817660
n×3
650726490
n×4
867635320
n×5
1084544150
n÷2
108454415
n÷3
72302943.333333
n÷3
54227207.5
n÷5
43381766
n2
47049440531968900
n3
1.0205439097944E+25
n4
2.2136498543713E+33
n5
4.8016019994134E+41
2 √n
14727.82502612
3 √n
600.84033178064
4 √n
121.3582507542
5 √n
46.478857742517
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
-216908829
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 216908830 can be divided by 8 positive divisors.
The sum of these divisors (counting 216908830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011011100010000011110
3
Ternary
120010011002222101
4
Quaternary
30323130100132
5
Quinary
421012040310
6
Senary
33305035314
8
Octal
1473342036
10
Decimal
216908830
12
Duodecimal
60785b3a
16
Hexadecimal
cedc41e
20
Vigesimal
37fdc1a
36
Base36
3l53xa
md5
0e99d5ec0dd22983385130f25903f327
sha1
d7c5650a55926a037aa8a0daa139d06977f5c166
sha256
8cab94e1acf67b2676dc3a4a2ca3fd865ddcb0f7d86dc53527905d3025bc7b77
sha512
451118deeec2c8c18abf8e2aed71ca3080f9c92077b6c3543ce0b7e0b05020e9b9e71dc93ad210701c644ebd76b61908dc0830a0c4ef8d0a7641dffe1a73280e
ripemd-160
2e05641a503d5738ffdac68262c4bc2d524047b3
Diameter
433817660
Circumference
1362878373.6535
Area
1.4781017673074E+17
Volume
4.2748443329012E+25
Surface area
5.9124070692297E+17
Circumference
1362878373.6535
Perimeter
867635320
Area
47049440531968900
Diagonal
306755409.18448
Surface area
282296643191813400
Volume
1.0205439097944E+25
Space diagonal
375697114.17032
Perimeter
650726490
Area
2.0373005367265E+16
Altitude
187848557.08516
Surface area
2.0373005367265E+16
Volume
1.2027225318571E+24
Height
102251803.06149