199937209 is an odd 9-digits composite number following 199937208
and preceding 199937210 . In scientific notation, it is written as 1.99937209 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 188705232 positive integers (up to 199937209) that are relatively prime to 199937209.
199937209 has 8 divisors, whose sum is 211248000
The reverse of 199937209 is 902739991
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-nine million nine hundred thirty-seven thousand two hundred nine
Scientific notation
1.99937209 × 10^8
Engineering notation
1.99937209 × 10^6
Prime Factorization
19 × 269 × 39119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199937209
Product of the distinct prime numbers
The prime factorization of 199937209 is 19 × 269 × 39119.
Since it has a total of 3 prime factors.
7 , 9 , 27 , 33 , 959 , 163 , 489 , 2198 , 59000 , 27999 , 768841 , 44028 , 9978613 , 5732930 , 98478838 , 81101435 , 390300 , 799199606 , 2892162372 , 9375683852
n×2
399874418
n×3
599811627
n×4
799748836
n×5
999686045
n÷2
99968604.5
n÷3
66645736.333333
n÷3
49984302.25
n÷5
39987441.8
n2
39974887542709681
n3
7.9924674453782E+24
n4
1.5979916340523E+33
n5
3.1949798731776E+41
2 √n
14139.915452364
3 √n
584.74234057077
4 √n
118.91137646316
5 √n
45.727633367909
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
-199937208
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 199937209 can be divided by 8 positive divisors.
The sum of these divisors (counting 199937209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010101100110010111001
3
Ternary
111221012212021211
4
Quaternary
23322230302321
5
Quinary
402140442314
6
Senary
31501203121
8
Octal
1372546271
10
Decimal
199937209
12
Duodecimal
56b604a1
16
Hexadecimal
beaccb9
20
Vigesimal
329c309
36
Base36
3b1cjd
md5
66c6de7b1f03fc6148afce2fc4d2f73e
sha1
824cd9fb665df7d345737190ce8ff269e7e9f991
sha256
312e0c6bfcfbc656ff62b096ac9d1bd4761aa6e2a0d40580eb135f6027cb48c0
sha512
f242c3df63a1c211d7760a58a71f4a4e4fdc3ba5fade39acc8cbb0d74f54c8f78ca746ce12059273f9a560e736fde6fe73e00db60124fce16fba71f92f9d5ca6
ripemd-160
65fc9c3514f124775e487a387b1cd4c77a4cf558
Diameter
399874418
Circumference
1256242533.9473
Area
1.2558481303225E+17
Volume
3.3478769347274E+25
Surface area
5.0233925212902E+17
Circumference
1256242533.9473
Perimeter
799748836
Area
39974887542709681
Diagonal
282753912.59082
Surface area
239849325256258086
Volume
7.9924674453782E+24
Space diagonal
346301404.31152
Perimeter
599811627
Area
1.7309634062706E+16
Altitude
173150702.15576
Surface area
1.7309634062706E+16
Volume
9.4192132150661E+23
Height
94251304.196941