189657906 is an even 9-digits composite number following 189657905
and preceding 189657907 . In scientific notation, it is written as 1.89657906 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 62182800 positive integers (up to 189657906) that are relatively prime to 189657906.
189657906 has 16 divisors, whose sum is 385534848
The reverse of 189657906 is 609756981
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred eighty-nine million six hundred fifty-seven thousand nine hundred six
Scientific notation
1.89657906 × 10^8
Engineering notation
1.89657906 × 10^6
Prime Factorization
2 × 3 × 61 × 518191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189657906
Product of the distinct prime numbers
The prime factorization of 189657906 is 2 × 3 × 61 × 518191.
Since it has a total of 4 prime factors.
2 , 2 , 32 , 97 , 135 , 728 , 2451 , 3684 , 48109 , 35879 , 609377 , 958993 , 5255786 , 936231 , 96386992 , 67785978 , 816518848 , 604006076 , 2033189808 , 8412307173
n×2
379315812
n×3
568973718
n×4
758631624
n×5
948289530
n÷2
94828953
n÷3
63219302
n÷3
47414476.5
n÷5
37931581.2
n2
35970121308304836
n3
6.8220178858991E+24
n4
1.2938496269342E+33
n5
2.4538881092322E+41
2 √n
13771.634107832
3 √n
574.54447198192
4 √n
117.35260588428
5 √n
45.247458485841
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 518191 , 1036382 , 1554573 , 3109146 , 31609651 , 63219302 , 94828953 , 189657906
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
-189657905
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 189657906 can be divided by 16 positive divisors.
The sum of these divisors (counting 189657906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010011011111001100110010
3
Ternary
111012212121201220
4
Quaternary
23103133030302
5
Quinary
342023023111
6
Senary
30453005510
8
Octal
1323371462
10
Decimal
189657906
12
Duodecimal
53623896
16
Hexadecimal
b4df332
20
Vigesimal
2j574f6
36
Base36
34x0z6
md5
92aa9a5a0a88b48910182faac15e462e
sha1
57ab08c672ad29c79638d57f93173bbc664455c5
sha256
ee432ec98bdf71a1bffa2036780c0955cf295e42c4ce156e07b1149cc2fe9531
sha512
04d5c79a6f04f1b3fcb4398c662d9705bcdeaf0fa905cf1156afc5dfeba5693b698bf8d75abc1c55a546606727a495a7bad792f15314b8e0620615fd1e53071a
ripemd-160
fc8f6a0ba1191a1e669b21bba9724ae41c6a82a6
Diameter
379315812
Circumference
1191655768.3696
Area
1.130034688509E+17
Volume
2.8576001697332E+25
Surface area
4.5201387540362E+17
Circumference
1191655768.3696
Perimeter
758631624
Area
35970121308304836
Diagonal
268216782.87648
Surface area
215820727849829016
Volume
6.8220178858991E+24
Space diagonal
328497129.24912
Perimeter
568973718
Area
1.55755194151E+16
Altitude
164248564.62456
Surface area
1.55755194151E+16
Volume
8.0398251808253E+23
Height
89405594.292161