190988 is an even 6-digits composite number following 190987
and preceding 190989 . In scientific notation, it is written as 1.90988 × 10^5.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 77328 positive integers (up to 190988) that are relatively prime to 190988.
190988 has 24 divisors, whose sum is 403200
The reverse of 190988 is 889091
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
one hundred ninety thousand nine hundred eighty-eight
Scientific notation
1.90988 × 10^5
Engineering notation
1.90988 × 10^3
Prime Factorization
2 × 2 × 7 × 19 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
95494
Product of the distinct prime numbers
The prime factorization of 190988 is 2 × 2 × 7 × 19 × 359.
Since it has a total of 5 prime factors.
8 , 5 , 1 , 87 , 797 , 149 , 5007 , 378 , 81119 , 10782 , 251272 , 755149 , 8882035 , 8104848 , 82295352 , 36864218 , 268874731 , 479697965 , 2217353408 , 1487683491
n×2
381976
n×3
572964
n×4
763952
n×5
954940
n÷2
95494
n÷3
63662.666666667
n÷3
47747
n÷5
38197.6
n2
36476416144
n3
6966557766510272
n4
1.3305289347103E+21
n5
2.5411506018244E+26
2 √n
437.02173858974
3 √n
57.58844611365
4 √n
20.905064902787
5 √n
11.381544904211
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 76 , 133 , 266 , 359 , 532 , 718 , 1436 , 2513 , 5026 , 6821 , 10052 , 13642 , 27284 , 47747 , 95494 , 190988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190988 can be divided by 24 positive divisors.
The sum of these divisors (counting 190988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110101000001100
3
Ternary
100200222122
4
Quaternary
232220030
5
Quinary
22102423
6
Senary
4032112
8
Octal
565014
10
Decimal
190988
12
Duodecimal
92638
16
Hexadecimal
2ea0c
20
Vigesimal
13h98
36
Base36
43d8
md5
90c93b51f541a771a8128cb6397426bf
sha1
df0132bddfdb2224d413941301cbcadb7d95b267
sha256
36773bd9a117a5fc90f73886e757fe651b9f475f769a962aeeb6537f6447aa99
sha512
18b1772a41132bb426950e9335f993081b6c7feefbb5cd75359538e46948d2337f943e0dc313f615aa21aab8d559674812432dddd61256bd6f66b0c3bd34a6ce
ripemd-160
482fca9dcd46b929d2b9aa2dd6805f74fb687211
Diameter
381976
Circumference
1200012.9954476
Area
114594040987.27
Volume
2.9181448933437E+16
Surface area
458376163949.1
Circumference
1200012.9954476
Perimeter
763952
Area
36476416144
Diagonal
270097.81985051
Surface area
218858496864
Volume
6966557766510272
Space diagonal
330800.91963596
Perimeter
572964
Area
15794751509.858
Altitude
165400.45981798
Surface area
15794751509.858
Volume
8.210167063712E+14
Height
90032.606616838