191550145 is an odd 9-digits composite number following 191550144
and preceding 191550146 . In scientific notation, it is written as 1.91550145 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 149503680 positive integers (up to 191550145) that are relatively prime to 191550145.
191550145 has 16 divisors, whose sum is 235496448
The reverse of 191550145 is 541055191
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred ninety-one million five hundred fifty thousand one hundred forty-five
Scientific notation
1.91550145 × 10^8
Engineering notation
1.91550145 × 10^6
Prime Factorization
5 × 47 × 367 × 2221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191550145
Product of the distinct prime numbers
The prime factorization of 191550145 is 5 × 47 × 367 × 2221.
Since it has a total of 4 prime factors.
9 , 5 , 94 , 72 , 156 , 144 , 3082 , 1129 , 82204 , 20026 , 126198 , 770531 , 6264724 , 8602194 , 72569982 , 60103592 , 766803564 , 456239855 , 9317592295 , 3642762067
n×2
383100290
n×3
574650435
n×4
766200580
n×5
957750725
n÷2
95775072.5
n÷3
63850048.333333
n÷3
47887536.25
n÷5
38310029
n2
36691458049521025
n3
7.0282541096472E+24
n4
1.3462630937998E+33
n5
2.5787689082549E+41
2 √n
13840.164197003
3 √n
576.44891801518
4 √n
117.64422721495
5 √n
45.337388134826
1 , 5 , 47 , 235 , 367 , 1835 , 2221 , 11105 , 17249 , 86245 , 104387 , 521935 , 815107 , 4075535 , 38310029 , 191550145
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
-191550144
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 191550145 can be divided by 16 positive divisors.
The sum of these divisors (counting 191550145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010101101001011000001
3
Ternary
111100102202101211
4
Quaternary
23122231023001
5
Quinary
343014101040
6
Senary
31001330121
8
Octal
1332551301
10
Decimal
191550145
12
Duodecimal
54196941
16
Hexadecimal
b6ad2c1
20
Vigesimal
2jh3f75
36
Base36
361l1d
md5
d203139d236232b0c9063ee38db9f35b
sha1
a96e80110215deb068cb5d760760849e5e7dc3a6
sha256
0b9ac772c72249c74de280036fd99729e00bd6003dc0c4b6f6404a3baa34b7b7
sha512
d3a0437f56d8cbe18b9be95d5affccee563a2818b1038bfb697cb41818dc0722be6dd0d3de519fb90fd3a435a7ee7924e0c24426f113b79d5e5a014c75ae4de3
ripemd-160
2355a8dc033087ad1c5328a56694af4cbacca0e9
Diameter
383100290
Circumference
1203545056.6521
Area
1.1526961505787E+17
Volume
2.943988197124E+25
Surface area
4.6107846023149E+17
Circumference
1203545056.6521
Perimeter
766200580
Area
36691458049521025
Diagonal
270892812.93353
Surface area
220148748297126150
Volume
7.0282541096472E+24
Space diagonal
331774583.33719
Perimeter
574650435
Area
1.5887867386388E+16
Altitude
165887291.66859
Surface area
1.5887867386388E+16
Volume
8.2828769013896E+23
Height
90297604.311178