212492790 is an even 9-digits composite number following 212492789
and preceding 212492791 . In scientific notation, it is written as 2.12492790 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 56664720 positive integers (up to 212492790) that are relatively prime to 212492790.
212492790 has 8 divisors, whose sum is 325822416
The reverse of 212492790 is 097294212
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twelve million four hundred ninety-two thousand seven hundred ninety
Scientific notation
2.12492790 × 10^8
Engineering notation
2.12492790 × 10^6
Prime Factorization
2 × 45 × 2361031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212492790
Product of the distinct prime numbers
The prime factorization of 212492790 is 2 × 45 × 2361031.
Since it has a total of 3 prime factors.
7 , 4 , 91 , 74 , 328 , 505 , 7691 , 3091 , 13132 , 137 , 843992 , 82873 , 3813324 , 2432857 , 61777500 , 56902196 , 170965538 , 871937048 , 6422374687 , 7019852260
n×2
424985580
n×3
637478370
n×4
849971160
n×5
1062463950
n÷2
106246395
n÷3
70830930
n÷3
53123197.5
n÷5
42498558
n2
45153185801984100
n3
9.594726428452E+24
n4
2.0388101880685E+33
n5
4.332324651431E+41
2 √n
14577.132434056
3 √n
596.73484685689
4 √n
120.73579599297
5 √n
46.288045132419
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
-212492789
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 212492790 can be divided by 8 positive divisors.
The sum of these divisors (counting 212492790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101010100110000111110110
3
Ternary
112210211202022100
4
Quaternary
30222212013312
5
Quinary
413344232130
6
Senary
33030242530
8
Octal
1452460766
10
Decimal
212492790
12
Duodecimal
5b1b6446
16
Hexadecimal
caa61f6
20
Vigesimal
3681bja
36
Base36
3iighi
md5
a70ab1d77ee74fc45a43a65f6d46f071
sha1
7d593a3e7c6bb3b0165d810dd34cb2822a6b2d84
sha256
b82a9ccfa8cb5872f326380fcef3ad3b0a551a26175396e3d2b1a53e472d5272
sha512
d3be0ee7da1b54eb708bada5eef215898091f6461c1e558aabcf0b5c2555b89353223027debb7ad7c6e7f36798fe8da30829c310847b8a596e37962569895d6f
ripemd-160
9a6c32ffaec35f6d0db8c899f9a1451115009c7e
Diameter
424985580
Circumference
1335131576.0096
Area
1.4185291680169E+17
Volume
4.0190296081105E+25
Surface area
5.6741166720675E+17
Circumference
1335131576.0096
Perimeter
849971160
Area
45153185801984100
Diagonal
300510185.5245
Surface area
270919114811904600
Volume
9.594726428452E+24
Space diagonal
368048308.52206
Perimeter
637478370
Area
1.9551902983159E+16
Altitude
184024154.26103
Surface area
1.9551902983159E+16
Volume
1.1307493535314E+24
Height
100170061.8415