199979989 is an odd 9-digits composite number following 199979988
and preceding 199979990 . In scientific notation, it is written as 1.99979989 × 10^8.
The sum of its digits is 70. It has a total of 3 prime factors and 8 positive divisors.
There are 181682400 positive integers (up to 199979989) that are relatively prime to 199979989.
199979989 has 8 divisors, whose sum is 218301120
The reverse of 199979989 is 989979991
Previous prime number is 9929
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 70
Digital Root 7
Name
one hundred ninety-nine million nine hundred seventy-nine thousand nine hundred eighty-nine
Scientific notation
1.99979989 × 10^8
Engineering notation
1.99979989 × 10^6
Prime Factorization
11 × 9929 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199979989
Product of the distinct prime numbers
The prime factorization of 199979989 is 11 × 9929 × 1831.
Since it has a total of 3 prime factors.
10 , 4 , 35 , 39 , 708 , 217 , 6639 , 9614 , 86315 , 54167 , 489052 , 772713 , 6961995 , 7600192 , 47908050 , 67496138 , 162888738 , 67807628 , 4565065333 , 6976720321
n×2
399959978
n×3
599939967
n×4
799919956
n×5
999899945
n÷2
99989994.5
n÷3
66659996.333333
n÷3
49994997.25
n÷5
39995997.8
n2
39991996000440121
n3
7.9975989202561E+24
n4
1.5993597440992E+33
n5
3.19839944032E+41
2 √n
14141.428110343
3 √n
584.78404281905
4 √n
118.91773673571
5 √n
45.729590042966
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
-199979988
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 199979989 can be divided by 8 positive divisors.
The sum of these divisors (counting 199979989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010110111001111010101
3
Ternary
111221022000222021
4
Quaternary
23322313033111
5
Quinary
402143324424
6
Senary
31502133141
8
Octal
1372671725
10
Decimal
199979989
12
Duodecimal
56b811b1
16
Hexadecimal
beb73d5
20
Vigesimal
329h9j9
36
Base36
3b29jp
md5
0eef011253e2a171eda68894f1ccd914
sha1
6fb775010af6a4df3c61fb724fae493907756922
sha256
e2293f750dd88eaa2c03b4d296443bcba01686e0016b26a7c79e250b074beea6
sha512
c024c51b3aca1a9c902425bc7196521f3f0384858cbcf38522f98ec8eea0d913e8b5ca7c3cb75a08359f047faff7f986f0ffedc80afe1cb77539d478048e30d7
ripemd-160
d21755241e9ee1cdb4e9b424cf6de5a4bb16a7f3
Diameter
399959978
Circumference
1256511328.6147
Area
1.2563856083738E+17
Volume
3.3500264018979E+25
Surface area
5.025542433495E+17
Circumference
1256511328.6147
Perimeter
799919956
Area
39991996000440121
Diagonal
282814412.64702
Surface area
239951976002640726
Volume
7.9975989202561E+24
Space diagonal
346375501.44507
Perimeter
599939967
Area
1.7317042242213E+16
Altitude
173187750.72253
Surface area
1.7317042242213E+16
Volume
9.4252607162055E+23
Height
94271470.882341