195430891 is an odd 9-digits prime number following 195430890
and preceding 195430892 . In scientific notation, it is written as 1.95430891 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 195430890 positive integers (up to 195430891) that are relatively prime to 195430891.
195430891 has 2 divisors, whose sum is 195430892
The reverse of 195430891 is 198034591
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred ninety-five million four hundred thirty thousand eight hundred ninety-one
Scientific notation
1.95430891 × 10^8
Engineering notation
1.95430891 × 10^6
Prime Factorization
195430891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
195430891 Product of the distinct prime numbers
The prime factorization of 195430891 is 195430891.
Since it has a total of 1 prime factors.
6 , 5 , 87 , 35 , 532 , 77 , 6905 , 4103 , 79874 , 47616 , 714946 , 177876 , 7412424 , 507496 , 98890354 , 83445513 , 315759566 , 304383285 , 4702919118 , 2400955461
n×2
390861782
n×3
586292673
n×4
781723564
n×5
977154455
n÷2
97715445.5
n÷3
65143630.333333
n÷3
48857722.75
n÷5
39086178.2
n2
38193233157053881
n3
7.4641375860538E+24
n4
1.4587230589891E+33
n5
2.8507954714048E+41
2 √n13979.659902873
3 √n580.3158119558
4 √n118.23561182179
5 √n45.519621521734
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
195430892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
97715446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
13979.659938639 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999897662 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 195430891 can be divided by 2 positive divisors.
The sum of these divisors (counting 195430891) is 195430892, the average is 97715446.
Base
System
Value
2
Binary
1011101001100000100111101011
3
Ternary
111121201220210011
4
Quaternary
23221200213223
5
Quinary
400012242031
6
Senary
31220432351
8
Octal
1351404753
10
Decimal
195430891
12
Duodecimal
555486b7
16
Hexadecimal
ba609eb
20
Vigesimal
3118h4b
36
Base36
38crfv
md5
00281317bb76529f08d847ec74ebfd49
sha1
220771192f3d248ae2b5b3c993abe1eabd521e75
sha256
bb961dcb067d066e3f4f47bb7671b55cc7c014849a32a9b780d604101bdc2ddd
sha512
fd71df1c29f198139b17ff73b24ce0951cee53874bf15f65f9fdf06c8ed2c34fa7e9c8ebdca5415568c6ee7c93b94bc127afeee9858527569a974c6d682265e0
ripemd-160
950c902776d3ff142816f3e63e44496ce27b7099
Diameter
390861782
Circumference
1227928502.9002
Area
1.1998758070304E+17
Volume
3.126570640764E+25
Surface area
4.7995032281217E+17
Circumference
1227928502.9002
Perimeter
781723564
Area
38193233157053881
Diagonal
276381016.55886
Surface area
229159398942323286
Volume
7.4641375860538E+24
Space diagonal
338496232.58046
Perimeter
586292673
Area
1.6538155083335E+16
Altitude
169248116.29023
Surface area
1.6538155083335E+16
Volume
8.79657050468E+23
Height
92127005.519619