194631387 is an odd 9-digits composite number following 194631386
and preceding 194631388 . In scientific notation, it is written as 1.94631387 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 126100800 positive integers (up to 194631387) that are relatively prime to 194631387.
194631387 has 16 divisors, whose sum is 266864640
The reverse of 194631387 is 783136491
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-four million six hundred thirty-one thousand three hundred eighty-seven
Scientific notation
1.94631387 × 10^8
Engineering notation
1.94631387 × 10^6
Prime Factorization
3 × 41 × 271 × 5839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194631387
Product of the distinct prime numbers
The prime factorization of 194631387 is 3 × 41 × 271 × 5839.
Since it has a total of 4 prime factors.
3 , 8 , 50 , 41 , 259 , 112 , 3517 , 1741 , 43149 , 52645 , 366621 , 783324 , 1112351 , 2267045 , 18900561 , 76519675 , 49606633 , 530479852 , 9795283764 , 8575733313
n×2
389262774
n×3
583894161
n×4
778525548
n×5
973156935
n÷2
97315693.5
n÷3
64877129
n÷3
48657846.75
n÷5
38926277.4
n2
37881376805543769
n3
7.3729049091326E+24
n4
1.4349987086836E+33
n5
2.792957890143E+41
2 √n
13951.035337924
3 √n
579.52337676673
4 √n
118.11450096378
5 √n
45.482316447478
1 , 3 , 41 , 123 , 271 , 813 , 5839 , 11111 , 17517 , 33333 , 239399 , 718197 , 1582369 , 4747107 , 64877129 , 194631387
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
-194631386
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 194631387 can be divided by 16 positive divisors.
The sum of these divisors (counting 194631387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100110011101011011011011
3
Ternary
111120020022001220
4
Quaternary
23212131123123
5
Quinary
344311201022
6
Senary
31151343123
8
Octal
1346353333
10
Decimal
194631387
12
Duodecimal
55221aa3
16
Hexadecimal
b99d6db
20
Vigesimal
30g8i97
36
Base36
37vmjf
md5
fd004acf300bd9096c1c926c47453bcc
sha1
ef3032d415a17555b3509c72f49f2a1e966c12a0
sha256
2a3c0772924be19984d3f495416b60408d90c17a60064b4c749eb21dd251e764
sha512
48f18e21d6de053fe9e5306f7d8ca0ef03f7b86520af84f2905979d4947c29e8921ad7dae459366fd43947745bfa70d6d98994a29ca17e270c8c5de4833d62cb
ripemd-160
ef4459a5a4b6a9adba026a30a317af3e688e01ac
Diameter
389262774
Circumference
1222905071.1144
Area
1.1900785508016E+17
Volume
3.0883551864196E+25
Surface area
4.7603142032065E+17
Circumference
1222905071.1144
Perimeter
778525548
Area
37881376805543769
Diagonal
275250347.15889
Surface area
227288260833262614
Volume
7.3729049091326E+24
Space diagonal
337111451.0316
Perimeter
583894161
Area
1.6403117321966E+16
Altitude
168555725.5158
Surface area
1.6403117321966E+16
Volume
8.6890517638188E+23
Height
91750115.719629