189778946 is an even 9-digits composite number following 189778945
and preceding 189778947 . In scientific notation, it is written as 1.89778946 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 81333828 positive integers (up to 189778946) that are relatively prime to 189778946.
189778946 has 8 divisors, whose sum is 325335360
The reverse of 189778946 is 649877981
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred eighty-nine million seven hundred seventy-eight thousand nine hundred forty-six
Scientific notation
1.89778946 × 10^8
Engineering notation
1.89778946 × 10^6
Prime Factorization
2 × 7 × 13555639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189778946
Product of the distinct prime numbers
The prime factorization of 189778946 is 2 × 7 × 13555639.
Since it has a total of 3 prime factors.
5 , 1 , 13 , 87 , 708 , 798 , 8989 , 2921 , 32536 , 22079 , 521854 , 900788 , 8570388 , 9035181 , 41156772 , 48874626 , 459898250 , 494241907 , 6232876132 , 6816771699
n×2
379557892
n×3
569336838
n×4
759115784
n×5
948894730
n÷2
94889473
n÷3
63259648.666667
n÷3
47444736.5
n÷5
37955789.2
n2
36016048344870916
n3
6.8350876939746E+24
n4
1.2971557383801E+33
n5
2.4617284882762E+41
2 √n
13776.027947126
3 √n
574.66667107795
4 √n
117.37132506335
5 √n
45.253232413137
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
-189778945
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 189778946 can be divided by 8 positive divisors.
The sum of these divisors (counting 189778946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010011111100110000000010
3
Ternary
111020002202202212
4
Quaternary
23103330300002
5
Quinary
342040411241
6
Senary
30455342122
8
Octal
1323746002
10
Decimal
189778946
12
Duodecimal
53681942
16
Hexadecimal
b4fcc02
20
Vigesimal
2j62776
36
Base36
34zmde
md5
d5fcaf7587d98ab7ecd4c1cbc5c3edef
sha1
ec3df166ab6b6a874f3a76e7e45c5bec050766c2
sha256
f945853f9f96efb0248cef458c466db804e1d5060c9b70aff0973282ad22500c
sha512
9f42f946ee00faa81a12c9252804913cac8ece1b1b165ffd4bbcabd530367ee54541c1a3f2061217aac5791f61c372aa52f185f7effe03f85763ee5cb241dfa8
ripemd-160
92ee6974c8b8a0f275a0201f630362d084daa871
Diameter
379557892
Circumference
1192416285.1192
Area
1.1314775289158E+17
Volume
2.8630748381377E+25
Surface area
4.5259101156633E+17
Circumference
1192416285.1192
Perimeter
759115784
Area
36016048344870916
Diagonal
268387959.28607
Surface area
216096290069225496
Volume
6.8350876939746E+24
Space diagonal
328706776.67887
Perimeter
569336838
Area
1.5595406405293E+16
Altitude
164353388.33944
Surface area
1.5595406405293E+16
Volume
8.055228097357E+23
Height
89462653.095357