191474490 is an even 9-digits composite number following 191474489
and preceding 191474491 . In scientific notation, it is written as 1.91474490 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 50829120 positive integers (up to 191474490) that are relatively prime to 191474490.
191474490 has 16 divisors, whose sum is 307743744
The reverse of 191474490 is 094474191
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-one million four hundred seventy-four thousand four hundred ninety
Scientific notation
1.91474490 × 10^8
Engineering notation
1.91474490 × 10^6
Prime Factorization
2 × 15 × 223 × 28621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
191474490
Product of the distinct prime numbers
The prime factorization of 191474490 is 2 × 15 × 223 × 28621.
Since it has a total of 4 prime factors.
3 , 10 , 78 , 54 , 69 , 731 , 4650 , 885 , 83076 , 52343 , 337913 , 577935 , 2917195 , 6287823 , 95697622 , 80912314 , 589600106 , 569766235 , 8782450358 , 1725924947
n×2
382948980
n×3
574423470
n×4
765897960
n×5
957372450
n÷2
95737245
n÷3
63824830
n÷3
47868622.5
n÷5
38294898
n2
36662480320760100
n3
7.0199297215526E+24
n4
1.3441374632701E+33
n5
2.5736803526954E+41
2 √n
13837.430758634
3 √n
576.37301624414
4 √n
117.6326092486
5 √n
45.333806261145
1 , 2 , 15 , 30 , 223 , 446 , 3345 , 6690 , 28621 , 57242 , 429315 , 858630 , 6382483 , 12764966 , 95737245 , 191474490
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
-191474489
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 191474490 can be divided by 16 positive divisors.
The sum of these divisors (counting 191474490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010011010101100111010
3
Ternary
111100021220121210
4
Quaternary
23122122230322
5
Quinary
343004140430
6
Senary
30555543550
8
Octal
1332325472
10
Decimal
191474490
12
Duodecimal
5415abb6
16
Hexadecimal
b69ab3a
20
Vigesimal
2jge64a
36
Base36
35zynu
md5
9268d8c652f1a51ca5e192519c7e52b6
sha1
cba9acad44cd3976c8cdc78fcaf8706d60a42c81
sha256
2abb235190f49ee70778ef9150775284b8d943f977723070514ff230712f3a45
sha512
1f0cafdfd2be25148836273f2b7742aed5576f78b091c3d4f7b5843b7d8f0b95f920c0cf562b0ee78d47db5bbeca493d052bd09fb3789ef41f9ce178f1e94e2f
ripemd-160
2f4bafebc24f1786c0ed9218ae10c6cb9e1ac152
Diameter
382948980
Circumference
1203069702.2677
Area
1.1517857883808E+17
Volume
2.9405012855928E+25
Surface area
4.6071431535232E+17
Circumference
1203069702.2677
Perimeter
765897960
Area
36662480320760100
Diagonal
270785820.60647
Surface area
219974881924560600
Volume
7.0199297215526E+24
Space diagonal
331643545.03334
Perimeter
574423470
Area
1.5875319661763E+16
Altitude
165821772.51667
Surface area
1.5875319661763E+16
Volume
8.273066515938E+23
Height
90261940.202157