216977994 is an even 9-digits composite number following 216977993
and preceding 216977995 . In scientific notation, it is written as 2.16977994 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 72241632 positive integers (up to 216977994) that are relatively prime to 216977994.
216977994 has 16 divisors, whose sum is 337915200
The reverse of 216977994 is 499779612
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred sixteen million nine hundred seventy-seven thousand nine hundred ninety-four
Scientific notation
2.16977994 × 10^8
Engineering notation
2.16977994 × 10^6
Prime Factorization
2 × 27 × 1129 × 3559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216977994
Product of the distinct prime numbers
The prime factorization of 216977994 is 2 × 27 × 1129 × 3559.
Since it has a total of 4 prime factors.
8 , 1 , 32 , 37 , 551 , 114 , 2920 , 3451 , 96391 , 99751 , 88297 , 900629 , 9086152 , 5852399 , 53956827 , 55971809 , 256192036 , 301826042 , 946566164 , 4687874345
n×2
433955988
n×3
650933982
n×4
867911976
n×5
1084889970
n÷2
108488997
n÷3
72325998
n÷3
54244498.5
n÷5
43395598.8
n2
47079449880264036
n3
1.0215204593643E+25
n4
2.2164746010283E+33
n5
4.8092621268307E+41
2 √n
14730.172911409
3 √n
600.90418672614
4 √n
121.36792373362
5 √n
46.481821433558
1 , 2 , 27 , 54 , 1129 , 2258 , 3559 , 7118 , 30483 , 60966 , 96093 , 192186 , 4018111 , 8036222 , 108488997 , 216977994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216977993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216977994 can be divided by 16 positive divisors.
The sum of these divisors (counting 216977994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011101101001001001010
3
Ternary
120010021121212000
4
Quaternary
30323231021022
5
Quinary
421021243434
6
Senary
33310331430
8
Octal
1473551112
10
Decimal
216977994
12
Duodecimal
607b9b76
16
Hexadecimal
ceed24a
20
Vigesimal
37g24je
36
Base36
3l6lai
md5
01be3acde22fba87a2b2df67db443a8d
sha1
89def0f3b9253d1655573c42c62a8ee695d5b222
sha256
beec9506bb015a701ee777d3387126fb1a4197dc2dce5e6cb18949e6db49eb92
sha512
95084e4217b6f9664168858b2673ff67932c19914054f3f2f4bffb9b19e23122ba16543a0068f4d51383540e511de7cf125dcb8cdb0bbcf2474a162fef4dbb93
ripemd-160
f22f477f856bbc36f118717ee5b07c27e3e8d15f
Diameter
433955988
Circumference
1363312943.8821
Area
1.4790445387889E+17
Volume
4.2789348941742E+25
Surface area
5.9161781551555E+17
Circumference
1363312943.8821
Perimeter
867911976
Area
47079449880264036
Diagonal
306853221.85131
Surface area
282476699281584216
Volume
1.0215204593643E+25
Space diagonal
375816909.73237
Perimeter
650933982
Area
2.0385999796252E+16
Altitude
187908454.86619
Surface area
2.0385999796252E+16
Volume
1.2038734065622E+24
Height
102284407.28377