195438961 is an odd 9-digits composite number following 195438960
and preceding 195438962 . In scientific notation, it is written as 1.95438961 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 194512500 positive integers (up to 195438961) that are relatively prime to 195438961.
195438961 has 4 divisors, whose sum is 196365424
The reverse of 195438961 is 169834591
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-five million four hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
1.95438961 × 10^8
Engineering notation
1.95438961 × 10^6
Prime Factorization
211 × 926251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
195438961
Product of the distinct prime numbers
The prime factorization of 195438961 is 211 × 926251.
Since it has a total of 2 prime factors.
9 , 8 , 64 , 74 , 739 , 571 , 6497 , 195 , 10344 , 62208 , 197225 , 304510 , 4609537 , 684231 , 94120165 , 88081499 , 375105092 , 852675967 , 5660377503 , 3326143401
n×2
390877922
n×3
586316883
n×4
781755844
n×5
977194805
n÷2
97719480.5
n÷3
65146320.333333
n÷3
48859740.25
n÷5
39087792.2
n2
38196387476759521
n3
7.4650622824113E+24
n4
1.4589640162748E+33
n5
2.8513841147712E+41
2 √n
13979.948533525
3 √n
580.32379957761
4 √n
118.23683238959
5 √n
45.519997447235
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-195438960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 195438961 can be divided by 4 positive divisors.
The sum of these divisors (counting 195438961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011101001100010100101110001
3
Ternary
111121202022212001
4
Quaternary
23221202211301
5
Quinary
400013021321
6
Senary
31220534001
8
Octal
1351424561
10
Decimal
195438961
12
Duodecimal
55551301
16
Hexadecimal
ba62971
20
Vigesimal
3119h81
36
Base36
38cxo1
md5
7c86233c5b57d6d1795709af9e136947
sha1
bddba646023eabb36d1995a5f370e3f023efab05
sha256
186e41dec83a49860a6df1e99bc5ffaf34bccdf7ee8341f9d9f5988cffd54281
sha512
e4aa812f55fac08f0c23aed278261837d89572622bf9795818edefefc80fa42efc9848899dd5e8406cf2b7411034f8915fd626877d8212d32c7da0b13183d644
ripemd-160
de182b8139bb4f59b98588f74fb6481374e942ec
Diameter
390877922
Circumference
1227979208.2056
Area
1.1999749029066E+17
Volume
3.1269579766685E+25
Surface area
4.7998996116263E+17
Circumference
1227979208.2056
Perimeter
781755844
Area
38196387476759521
Diagonal
276392429.26231
Surface area
229178324860557126
Volume
7.4650622824113E+24
Space diagonal
338510210.23047
Perimeter
586316883
Area
1.6539520943834E+16
Altitude
169255105.11524
Surface area
1.6539520943834E+16
Volume
8.7976602697883E+23
Height
92130809.754102