189955979 is an odd 9-digits composite number following 189955978
and preceding 189955980 . In scientific notation, it is written as 1.89955979 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 189925176 positive integers (up to 189955979) that are relatively prime to 189955979.
189955979 has 4 divisors, whose sum is 189986784
The reverse of 189955979 is 979559981
Previous prime number is 8527
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred eighty-nine million nine hundred fifty-five thousand nine hundred seventy-nine
Scientific notation
1.89955979 × 10^8
Engineering notation
1.89955979 × 10^6
Prime Factorization
8527 × 22277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189955979
Product of the distinct prime numbers
The prime factorization of 189955979 is 8527 × 22277.
Since it has a total of 2 prime factors.
4 , 9 , 93 , 98 , 223 , 880 , 7127 , 5233 , 75533 , 95918 , 688950 , 62247 , 5428598 , 5472722 , 98392668 , 33943924 , 923993580 , 888409528 , 1304101041 , 4465800227
n×2
379911958
n×3
569867937
n×4
759823916
n×5
949779895
n÷2
94977989.5
n÷3
63318659.666667
n÷3
47488994.75
n÷5
37991195.8
n2
36083273957848441
n3
6.8542336301883E+24
n4
1.3020026595171E+33
n5
2.4732318984918E+41
2 √n
13782.451850088
3 √n
574.84530583386
4 √n
117.39868759951
5 √n
45.261672050969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189955978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189955979 can be divided by 4 positive divisors.
The sum of these divisors (counting 189955979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100100111111110001011
3
Ternary
111020102202121122
4
Quaternary
23110213332023
5
Quinary
342112042404
6
Senary
30503225455
8
Octal
1324477613
10
Decimal
189955979
12
Duodecimal
5374828b
16
Hexadecimal
b527f8b
20
Vigesimal
2j749ij
36
Base36
353eyz
md5
74b196fd59793bab39ae23639be3a057
sha1
e0994dec901deb9fd92382728e8c915e62ca0c1d
sha256
4956966aa0e8aa6649ea4ba97d84d439bc89f76ece2378c19078dc9e0226275c
sha512
495a5cb6b65ac86aea30c6ab8f88eae319952ee12ac71bc7f434a7648001a870d7dfa221d33dcfd32622ad8c1301618df1254015f001e1e8e6f94ca78c6ae307
ripemd-160
520a291e65762c435b6967ed91fa67107c31c76d
Diameter
379911958
Circumference
1193528616.2637
Area
1.1335894838344E+17
Volume
2.871094669145E+25
Surface area
4.5343579353378E+17
Circumference
1193528616.2637
Perimeter
759823916
Area
36083273957848441
Diagonal
268638321.75566
Surface area
216499643747090646
Volume
6.8542336301883E+24
Space diagonal
329013406.82949
Perimeter
569867937
Area
1.5624515949605E+16
Altitude
164506703.41474
Surface area
1.5624515949605E+16
Volume
8.0777917995717E+23
Height
89546107.251886