189496749 is an odd 9-digits composite number following 189496748
and preceding 189496750 . In scientific notation, it is written as 1.89496749 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 116613360 positive integers (up to 189496749) that are relatively prime to 189496749.
189496749 has 8 divisors, whose sum is 272097952
The reverse of 189496749 is 947694981
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred eighty-nine million four hundred ninety-six thousand seven hundred forty-nine
Scientific notation
1.89496749 × 10^8
Engineering notation
1.89496749 × 10^6
Prime Factorization
3 × 13 × 4858891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189496749
Product of the distinct prime numbers
The prime factorization of 189496749 is 3 × 13 × 4858891.
Since it has a total of 3 prime factors.
9 , 4 , 97 , 79 , 122 , 763 , 3259 , 9686 , 40890 , 9742 , 283940 , 727562 , 4196043 , 4102399 , 70832918 , 96671942 , 351494668 , 802671081 , 6821040871 , 5332855939
n×2
378993498
n×3
568490247
n×4
757986996
n×5
947483745
n÷2
94748374.5
n÷3
63165583
n÷3
47374187.25
n÷5
37899349.8
n2
35909017881569001
n3
6.8046421483402E+24
n4
1.2894575652188E+33
n5
2.4434801658243E+41
2 √n
13765.781815792
3 √n
574.38169099785
4 √n
117.32766858586
5 √n
45.239766294629
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
-189496748
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 189496749 can be divided by 8 positive divisors.
The sum of these divisors (counting 189496749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010010110111110110101101
3
Ternary
111012120102200010
4
Quaternary
23102313312231
5
Quinary
342002343444
6
Senary
30445323433
8
Octal
1322676655
10
Decimal
189496749
12
Duodecimal
53566579
16
Hexadecimal
b4b7dad
20
Vigesimal
2j471h9
36
Base36
34tkml
md5
6b0194d5c39b62ba06c611053cf84f6f
sha1
d809348ceb4f291fed5bc0b7bc02119b97fac63e
sha256
b1a8d937f7a197792f0e2ccc6039544b5353c3306b180e31f07e18d0d4ac9d6c
sha512
45690375b445ab9c689bf7515098db5deb5ce6d94ced329d754155f4445e48771cecdea5f1a79a349db8c2bf43e7f337d33b2e29e6d118cb7a1f32c20d8fb18f
ripemd-160
086afcd4c5d221a2939ddf2e75d9c252c5a000e6
Diameter
378993498
Circumference
1190643189.0751
Area
1.1281150677436E+17
Volume
2.8503218378044E+25
Surface area
4.5124602709745E+17
Circumference
1190643189.0751
Perimeter
757986996
Area
35909017881569001
Diagonal
267988872.46141
Surface area
215454107289414006
Volume
6.8046421483402E+24
Space diagonal
328217997.13713
Perimeter
568490247
Area
1.5549060855194E+16
Altitude
164108998.56856
Surface area
1.5549060855194E+16
Volume
8.0193476777319E+23
Height
89329624.153803