218620970 is an even 9-digits composite number following 218620969
and preceding 218620971 . In scientific notation, it is written as 2.18620970 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 85587600 positive integers (up to 218620970) that are relatively prime to 218620970.
218620970 has 16 divisors, whose sum is 401891328
The reverse of 218620970 is 079026812
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred eighteen million six hundred twenty thousand nine hundred seventy
Scientific notation
2.18620970 × 10^8
Engineering notation
2.18620970 × 10^6
Prime Factorization
2 × 5 × 47 × 465151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218620970
Product of the distinct prime numbers
The prime factorization of 218620970 is 2 × 5 × 47 × 465151.
Since it has a total of 4 prime factors.
9 , 7 , 78 , 91 , 170 , 189 , 1714 , 1613 , 53421 , 26727 , 834901 , 156946 , 6950263 , 1825085 , 53583593 , 50103425 , 510753238 , 963293989 , 4827977102 , 9972562733
n×2
437241940
n×3
655862910
n×4
874483880
n×5
1093104850
n÷2
109310485
n÷3
72873656.666667
n÷3
54655242.5
n÷5
43724194
n2
47795128523740900
n3
1.0449017359135E+25
n4
2.2843743106009E+33
n5
4.9941212762665E+41
2 √n
14785.836804185
3 √n
602.4170739217
4 √n
121.59702629664
5 √n
46.552002057327
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 465151 , 930302 , 2325755 , 4651510 , 21862097 , 43724194 , 109310485 , 218620970
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
-218620969
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 218620970 can be divided by 16 positive divisors.
The sum of these divisors (counting 218620970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000001111110010000101010
3
Ternary
120020101002120222
4
Quaternary
31001332100222
5
Quinary
421431332340
6
Senary
33405450042
8
Octal
1501762052
10
Decimal
218620970
12
Duodecimal
61270922
16
Hexadecimal
d07e42a
20
Vigesimal
3867c8a
36
Base36
3m5t0q
md5
18347fb48796480818d79a3228ea3026
sha1
bbcd5be99410c8b015a2e822266e4fb5a55d56a8
sha256
f331b830ee68dce666b81cde9138d45b7b6a3d22c82744b8250b2e3cab28bf60
sha512
030094044e28313147bf3aad96f94bc36147b96dc7180d269f92c4daf0b11e37d805140f0a38d310a40238b86cc580b5c0606157db941a0844d7c6639de665e4
ripemd-160
76845a5e4952a18174ef8af21ad83b6886604d01
Diameter
437241940
Circumference
1373636066.5453
Area
1.5015282464756E+17
Volume
4.3768741563587E+25
Surface area
6.0061129859026E+17
Circumference
1373636066.5453
Perimeter
874483880
Area
47795128523740900
Diagonal
309176740.79316
Surface area
286770771142445400
Volume
1.0449017359135E+25
Space diagonal
378662627.63999
Perimeter
655862910
Area
2.0695897739351E+16
Altitude
189331313.82
Surface area
2.0695897739351E+16
Volume
1.23142850523E+24
Height
103058913.59772