209987274 is an even 9-digits composite number following 209987273
and preceding 209987275 . In scientific notation, it is written as 2.09987274 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 59173632 positive integers (up to 209987274) that are relatively prime to 209987274.
209987274 has 16 divisors, whose sum is 334505160
The reverse of 209987274 is 472789902
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nine million nine hundred eighty-seven thousand two hundred seventy-four
Scientific notation
2.09987274 × 10^8
Engineering notation
2.09987274 × 10^6
Prime Factorization
2 × 21 × 73 × 68489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209987274
Product of the distinct prime numbers
The prime factorization of 209987274 is 2 × 21 × 73 × 68489.
Since it has a total of 4 prime factors.
4 , 5 , 34 , 31 , 106 , 987 , 4839 , 5209 , 2959 , 81339 , 221368 , 983239 , 4436590 , 1187733 , 73292850 , 64551017 , 289902547 , 637276382 , 5853053052 , 3005939018
n×2
419974548
n×3
629961822
n×4
839949096
n×5
1049936370
n÷2
104993637
n÷3
69995758
n÷3
52496818.5
n÷5
41997454.8
n2
44094655241951076
n3
9.2593164522271E+24
n4
1.9443386209065E+33
n5
4.0828636673708E+41
2 √n
14490.937650822
3 √n
594.38018831142
4 √n
120.37831054979
5 √n
46.178369571969
1 , 2 , 21 , 42 , 73 , 146 , 1533 , 3066 , 68489 , 136978 , 1438269 , 2876538 , 4999697 , 9999394 , 104993637 , 209987274
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
-209987273
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 209987274 can be divided by 16 positive divisors.
The sum of these divisors (counting 209987274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001000010011011001010
3
Ternary
112122010110101110
4
Quaternary
30201002123022
5
Quinary
412224043044
6
Senary
32500431150
8
Octal
1441023312
10
Decimal
209987274
12
Duodecimal
5a3a84b6
16
Hexadecimal
c8426ca
20
Vigesimal
35c883e
36
Base36
3h0r7u
md5
a6e20bcff633d3e015e5f6136c61e22a
sha1
757e63920176391b2eecf9dcc881999ee02d9ade
sha256
ac9322e5f7221f8978b59fa55a32aa16ae0969a40e66f79beac916fde4f78c76
sha512
c66c56731c7f7ab2ef77a54c4ceb14e018569f624969801cd594fc867f7cd9be1ab9d8d627747c36db08f5880a5f18bd4295c61602b80c22e2d519ce7e2ad0d4
ripemd-160
742f5d15c9d3de9836d38f1f5220f10513df85a2
Diameter
419974548
Circumference
1319388954.6915
Area
1.3852744497069E+17
Volume
3.8785334058106E+25
Surface area
5.5410977988275E+17
Circumference
1319388954.6915
Perimeter
839949096
Area
44094655241951076
Diagonal
296966850.81656
Surface area
264567931451706456
Volume
9.2593164522271E+24
Space diagonal
363708627.51089
Perimeter
629961822
Area
1.9093545805323E+16
Altitude
181854313.75544
Surface area
1.9093545805323E+16
Volume
1.0912209087537E+24
Height
98988950.272185