213492787 is an odd 9-digits prime number following 213492786
and preceding 213492788 . In scientific notation, it is written as 2.13492787 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 213492786 positive integers (up to 213492787) that are relatively prime to 213492787.
213492787 has 2 divisors, whose sum is 213492788
The reverse of 213492787 is 787294312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirteen million four hundred ninety-two thousand seven hundred eighty-seven
Scientific notation
2.13492787 × 10^8
Engineering notation
2.13492787 × 10^6
Prime Factorization
213492787
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
213492787
Product of the distinct prime numbers
The prime factorization of 213492787 is 213492787.
Since it has a total of 1 prime factors.
2 , 9 , 82 , 40 , 107 , 390 , 5658 , 7893 , 288 , 28942 , 870897 , 281541 , 8548818 , 4855293 , 81369303 , 78305477 , 296560013 , 51642120 , 1433301166 , 6200354863
n×2
426985574
n×3
640478361
n×4
853971148
n×5
1067463935
n÷2
106746393.5
n÷3
71164262.333333
n÷3
53373196.75
n÷5
42698557.4
n2
45579170101027369
n3
9.7308240540154E+24
n4
2.0774607470984E+33
n5
4.4352288478114E+41
2 √n
14611.392370339
3 √n
597.66946588646
4 √n
120.87759250721
5 √n
46.331529919473
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
213492788
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
106746394
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14611.392404559
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999990632
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213492787 can be divided by 2 positive divisors.
The sum of these divisors (counting 213492787) is 213492788, the average is 106746394.
Base
System
Value
2
Binary
1100101110011010010000110011
3
Ternary
112212201120001021
4
Quaternary
30232122100303
5
Quinary
414123232122
6
Senary
33103520311
8
Octal
1456322063
10
Decimal
213492787
12
Duodecimal
5b5b9097
16
Hexadecimal
cb9a433
20
Vigesimal
36e6bj7
36
Base36
3j3w37
md5
4e01fa613c6847a07626918c0c55026f
sha1
07f181a4e3fd801d95fe7334a0f4860e5048a9a1
sha256
aa84021ea081076744200c83f1690f7963f655f0ff17e63fe2ddf7f6b58d7229
sha512
ac6fbe536b920d5d675cd5992b8f133d6cce47a47092b7b55165ffa100e886d797a38fee5e6799cbe2c4c400c587c6db76330c8a703f8d6e2295c0123a6c07d9
ripemd-160
bfd9356ae28393b0e41e80c4e701dce736dace37
Diameter
426985574
Circumference
1341414742.4672
Area
1.4319118594611E+17
Volume
4.076038048196E+25
Surface area
5.7276474378443E+17
Circumference
1341414742.4672
Perimeter
853971148
Area
45579170101027369
Diagonal
301924394.84423
Surface area
273475020606164214
Volume
9.7308240540154E+24
Space diagonal
369780354.13348
Perimeter
640478361
Area
1.9736359595451E+16
Altitude
184890177.06674
Surface area
1.9736359595451E+16
Volume
1.1467886125212E+24
Height
100641464.94808