197488909 is an odd 9-digits prime number following 197488908
and preceding 197488910 . In scientific notation, it is written as 1.97488909 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 197488908 positive integers (up to 197488909) that are relatively prime to 197488909.
197488909 has 2 divisors, whose sum is 197488910
The reverse of 197488909 is 909884791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-seven million four hundred eighty-eight thousand nine hundred nine
Scientific notation
1.97488909 × 10^8
Engineering notation
1.97488909 × 10^6
Prime Factorization
197488909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
197488909
Product of the distinct prime numbers
The prime factorization of 197488909 is 197488909.
Since it has a total of 1 prime factors.
5 , 4 , 16 , 20 , 61 , 813 , 7854 , 72 , 23662 , 62660 , 715937 , 351499 , 8237592 , 2053808 , 98702369 , 14973475 , 850032175 , 149421078 , 8358510555 , 6241195417
n×2
394977818
n×3
592466727
n×4
789955636
n×5
987444545
n÷2
98744454.5
n÷3
65829636.333333
n÷3
49372227.25
n÷5
39497781.8
n2
39001869178010281
n3
7.702436592926E+24
n4
1.5211457993786E+33
n5
3.0040942434922E+41
2 √n
14053.074716944
3 √n
582.3457409252
4 √n
118.54566511241
5 √n
45.615090635082
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
197488910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
98744455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14053.074752523
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999898728
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197488909 can be divided by 2 positive divisors.
The sum of these divisors (counting 197488909) is 197488910, the average is 98744455.
Base
System
Value
2
Binary
1011110001010111000100001101
3
Ternary
111202121110212001
4
Quaternary
23301113010031
5
Quinary
401024121114
6
Senary
31332512301
8
Octal
1361270415
10
Decimal
197488909
12
Duodecimal
5617b691
16
Hexadecimal
bc5710d
20
Vigesimal
31e6259
36
Base36
39kvf1
md5
d767a85778cbde403ae65b95baf77326
sha1
389c6d74614f10830beb3530bc7f76a61ce80c15
sha256
0a9f95ce639f4a924618dca1bae896017d4a147f6861d300f774100dc73a6692
sha512
6151354b80c06960e6c83a6a6842dacc5c13d7912e73d50dd23d04808827b5e8e6ca35651b8ae68a0e82eff22ae5787e6783dba212a9cec3b05f8050fb2b09b5
ripemd-160
12a77166c4a6c23231c18c4c28adf0e26f32def9
Diameter
394977818
Circumference
1240859411.3597
Area
1.2252798568591E+17
Volume
3.2263890953437E+25
Surface area
4.9011194274363E+17
Circumference
1240859411.3597
Perimeter
789955636
Area
39001869178010281
Diagonal
279291493.52607
Surface area
234011215068061686
Volume
7.702436592926E+24
Space diagonal
342060824.31935
Perimeter
592466727
Area
1.6888304751617E+16
Altitude
171030412.15967
Surface area
1.6888304751617E+16
Volume
9.0774085775289E+23
Height
93097164.508689