194809871 is an odd 9-digits composite number following 194809870
and preceding 194809872 . In scientific notation, it is written as 1.94809871 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 190263640 positive integers (up to 194809871) that are relatively prime to 194809871.
194809871 has 8 divisors, whose sum is 199407744
The reverse of 194809871 is 178908491
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-four million eight hundred nine thousand eight hundred seventy-one
Scientific notation
1.94809871 × 10^8
Engineering notation
1.94809871 × 10^6
Prime Factorization
107 × 71 × 25643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194809871
Product of the distinct prime numbers
The prime factorization of 194809871 is 107 × 71 × 25643.
Since it has a total of 3 prime factors.
10 , 8 , 92 , 36 , 571 , 789 , 9396 , 157 , 39190 , 28911 , 508061 , 826012 , 714691 , 9728403 , 77501495 , 16658716 , 385993007 , 53341070 , 9218765780 , 1927671366
n×2
389619742
n×3
584429613
n×4
779239484
n×5
974049355
n÷2
97404935.5
n÷3
64936623.666667
n÷3
48702467.75
n÷5
38961974.2
n2
37950885839036641
n3
7.3932071746385E+24
n4
1.4402697359676E+33
n5
2.8057876146905E+41
2 √n
13957.430673301
3 √n
579.70047058837
4 √n
118.14157047077
5 √n
45.490655174115
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
-194809870
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 194809871 can be divided by 8 positive divisors.
The sum of these divisors (counting 194809871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100111001001000000001111
3
Ternary
111120120100220102
4
Quaternary
23213021000033
5
Quinary
344332403441
6
Senary
31155241315
8
Octal
1347110017
10
Decimal
194809871
12
Duodecimal
552a923b
16
Hexadecimal
b9c900f
20
Vigesimal
30hb4db
36
Base36
37zg9b
md5
46ca89f1e5eb9e7943d0ceb2adec6ebf
sha1
de99a06cc9d9d2418f28424cdd5916c70052e998
sha256
48f28da51030bbd192e4feb1535ee7edce85cf5cf65cb0643d6234c872a44efe
sha512
38e8092520c3a2078eb2779552e184cc9a9de94a1c558c8d880313dc2841925310bdcaf35fb134662c7c897762e21390a562d62ee647ef6b28db48d2077e4cb0
ripemd-160
33516496402da11ea43e533337a6181decd8c70c
Diameter
389619742
Circumference
1224026519.1608
Area
1.1922622414914E+17
Volume
3.0968593795082E+25
Surface area
4.7690489659657E+17
Circumference
1224026519.1608
Perimeter
779239484
Area
37950885839036641
Diagonal
275502761.65235
Surface area
227705315034219846
Volume
7.3932071746385E+24
Space diagonal
337420594.38794
Perimeter
584429613
Area
1.6433215616364E+16
Altitude
168710297.19397
Surface area
1.6433215616364E+16
Volume
8.7129782131731E+23
Height
91834253.884118