189421907 is an odd 9-digits composite number following 189421906
and preceding 189421908 . In scientific notation, it is written as 1.89421907 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 184004352 positive integers (up to 189421907) that are relatively prime to 189421907.
189421907 has 8 divisors, whose sum is 194856096
The reverse of 189421907 is 709124981
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million four hundred twenty-one thousand nine hundred seven
Scientific notation
1.89421907 × 10^8
Engineering notation
1.89421907 × 10^6
Prime Factorization
37 × 673 × 7607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189421907
Product of the distinct prime numbers
The prime factorization of 189421907 is 37 × 673 × 7607.
Since it has a total of 3 prime factors.
1 , 10 , 5 , 99 , 458 , 472 , 6942 , 5650 , 77631 , 77231 , 540679 , 988640 , 3202668 , 7655746 , 75708428 , 8561931 , 993277579 , 681247346 , 6098959549 , 7503940053
n×2
378843814
n×3
568265721
n×4
757687628
n×5
947109535
n÷2
94710953.5
n÷3
63140635.666667
n÷3
47355476.75
n÷5
37884381.4
n2
35880658851516649
n3
6.7965828240707E+24
n4
1.2874216796189E+33
n5
2.4386586966656E+41
2 √n
13763.063140159
3 √n
574.30606342929
4 √n
117.31608218893
5 √n
45.236192228446
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
-189421906
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 189421907 can be divided by 8 positive divisors.
The sum of these divisors (counting 189421907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010010100101100101010011
3
Ternary
111012102122000012
4
Quaternary
23102211211103
5
Quinary
341443000112
6
Senary
30443545135
8
Octal
1322454523
10
Decimal
189421907
12
Duodecimal
5352b1ab
16
Hexadecimal
b4a5953
20
Vigesimal
2j3hef7
36
Base36
34ryvn
md5
7f890cd3acf2ce2f59b4589d052d61ac
sha1
ec20a0b654ed647a0660a9d7fefe2bf87c7fd701
sha256
0d9b409fc028147b61b955e0567349a0a35741a05832caf4ffdcdfefa382df54
sha512
6f42a1dd53b7ff2096cf4805f7339c9809f6bab4d9e9316c78278034ab2ae62d2694454fb4cbfcfe43c63a0f630af897254baaed10d1676c387a0bb2ad4b664a
ripemd-160
83f7966194b911bc0d7305ca340b955c7392643d
Diameter
378843814
Circumference
1190172942.9203
Area
1.1272241425389E+17
Volume
2.8469459559487E+25
Surface area
4.5088965701555E+17
Circumference
1190172942.9203
Perimeter
757687628
Area
35880658851516649
Diagonal
267883029.88998
Surface area
215283953109099894
Volume
6.7965828240707E+24
Space diagonal
328088366.99059
Perimeter
568265721
Area
1.5536781034968E+16
Altitude
164044183.49529
Surface area
1.5536781034968E+16
Volume
8.009849672994E+23
Height
89294343.296658