216431331 is an odd 9-digits composite number following 216431330
and preceding 216431332 . In scientific notation, it is written as 2.16431331 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 144155232 positive integers (up to 216431331) that are relatively prime to 216431331.
216431331 has 8 divisors, whose sum is 288839760
The reverse of 216431331 is 133134612
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred sixteen million four hundred thirty-one thousand three hundred thirty-one
Scientific notation
2.16431331 × 10^8
Engineering notation
2.16431331 × 10^6
Prime Factorization
3 × 1109 × 65053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216431331
Product of the distinct prime numbers
The prime factorization of 216431331 is 3 × 1109 × 65053.
Since it has a total of 3 prime factors.
5 , 3 , 5 , 44 , 124 , 443 , 8450 , 4553 , 36988 , 99309 , 337901 , 368152 , 4108262 , 9603780 , 48975569 , 33643589 , 758010297 , 287702939 , 9947398039 , 4510994160
n×2
432862662
n×3
649293993
n×4
865725324
n×5
1082156655
n÷2
108215665.5
n÷3
72143777
n÷3
54107832.75
n÷5
43286266.2
n2
46842521038431561
n3
1.0138189175743E+25
n4
2.1942217772359E+33
n5
4.7489833975635E+41
2 √n
14711.605316892
3 √n
600.3991150087
4 √n
121.29140660777
5 √n
46.458376163614
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
-216431330
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 216431331 can be divided by 8 positive divisors.
The sum of these divisors (counting 216431331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111001100111101011100011
3
Ternary
120002020211222020
4
Quaternary
30321213223203
5
Quinary
420401300311
6
Senary
33250512523
8
Octal
1471475343
10
Decimal
216431331
12
Duodecimal
60595743
16
Hexadecimal
ce67ae3
20
Vigesimal
37cdi6b
36
Base36
3kuvhf
md5
989d9e7b699bc69a09519057029ca47f
sha1
d87c1190d6ce9d9cac30cb8a79bd56960c5f1e60
sha256
52ffb7499b996abde7acbfa1735241311e37f24d6e9a65f4dc0e572bc5f4ae3c
sha512
481b49bf559a2bf370ad08927c3ae5881614eb0e811ee53c736d6a02d393ae95c1def3c4a353745580fdf31fc4382ac0e0ac87c10dc3da6417b4808097b1f062
ripemd-160
0635f8669aee1a5459e567456bf27784aea0cd16
Diameter
432862662
Circumference
1359878158.9525
Area
1.4716011996996E+17
Volume
4.2466747513625E+25
Surface area
5.8864047987985E+17
Circumference
1359878158.9525
Perimeter
865725324
Area
46842521038431561
Diagonal
306080123.62266
Surface area
281055126230589366
Volume
1.0138189175743E+25
Space diagonal
374870061.64176
Perimeter
649293993
Area
2.0283406598294E+16
Altitude
187435030.82088
Surface area
2.0283406598294E+16
Volume
1.19479705252E+24
Height
102026707.87422