189742798 is an even 9-digits composite number following 189742797
and preceding 189742799 . In scientific notation, it is written as 1.89742798 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 81318048 positive integers (up to 189742798) that are relatively prime to 189742798.
189742798 has 16 divisors, whose sum is 331912800
The reverse of 189742798 is 897247981
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
one hundred eighty-nine million seven hundred forty-two thousand seven hundred ninety-eight
Scientific notation
1.89742798 × 10^8
Engineering notation
1.89742798 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 276593
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
3872302 Product of the distinct prime numbers
The prime factorization of 189742798 is 2 × 7 × 7 × 7 × 276593.
Since it has a total of 5 prime factors.
5 , 4 , 33 , 30 , 695 , 836 , 9344 , 3863 , 82866 , 81744 , 106515 , 599871 , 3075827 , 9560985 , 46293460 , 82159132 , 677605862 , 17627340 , 1911648684 , 4449974185
n×2
379485596
n×3
569228394
n×4
758971192
n×5
948713990
n÷2
94871399
n÷3
63247599.333333
n÷3
47435699.5
n÷5
37948559.6
n2
36002329392868804
n3
6.8311827135206E+24
n4
1.2961677217126E+33
n5
2.4593849019504E+41
2 √n13774.715895437
3 √n574.6301823625
4 √n117.36573561068
5 √n45.251508366791
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 276593 , 553186 , 1936151 , 3872302 , 13553057 , 27106114 , 94871399 , 189742798
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
-189742797 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 189742798 can be divided by 16 positive divisors.
The sum of these divisors (counting 189742798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010011110011111011001110
3
Ternary
111020000221012001
4
Quaternary
23103303323032
5
Quinary
342033232143
6
Senary
30454502514
8
Octal
1323637316
10
Decimal
189742798
12
Duodecimal
53664a3a
16
Hexadecimal
b4f3ece
20
Vigesimal
2j5hgji
36
Base36
34yuha
md5
5421b6b7bf3aaf50b738fdb0298be679
sha1
332952a04f7b353f6a02b88ebbdb348f1dc1dce3
sha256
97a189a0dc6aa21d904c0f8e9fb9237aeb094c8613158e1c9086dcbb54323685
sha512
7b01376e769419271c0fee21e169c04812adb610736660bad4aa6cbb4f04d548d2fae289739cd38b0b3df1ae3f2f51db0c9fb0f0f3b7be2329a9634e009f287c
ripemd-160
3418cf225b545d330dcdc622700b85cdad0f47a1
Diameter
379485596
Circumference
1192189160.5367
Area
1.1310465353276E+17
Volume
2.8614391237501E+25
Surface area
4.5241861413103E+17
Circumference
1192189160.5367
Perimeter
758971192
Area
36002329392868804
Diagonal
268336838.29422
Surface area
216013976357212824
Volume
6.8311827135206E+24
Space diagonal
328644166.50628
Perimeter
569228394
Area
1.558946592482E+16
Altitude
164322083.25314
Surface area
1.558946592482E+16
Volume
8.0506260337579E+23
Height
89445612.76474