197342487 is an odd 9-digits composite number following 197342486
and preceding 197342488 . In scientific notation, it is written as 1.97342487 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 131045040 positive integers (up to 197342487) that are relatively prime to 197342487.
197342487 has 16 divisors, whose sum is 222849760
The reverse of 197342487 is 784243791
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-seven million three hundred forty-two thousand four hundred eighty-seven
Scientific notation
1.97342487 × 10^8
Engineering notation
1.97342487 × 10^6
Prime Factorization
9 × 9 × 9 × 421 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2436327
Product of the distinct prime numbers
The prime factorization of 197342487 is 9 × 9 × 9 × 421 × 643.
Since it has a total of 5 prime factors.
6 , 7 , 60 , 45 , 802 , 875 , 9265 , 6816 , 83251 , 44718 , 3324 , 221971 , 8021698 , 2268492 , 90469841 , 89667033 , 214089800 , 434410598 , 8212655665 , 6195186944
n×2
394684974
n×3
592027461
n×4
789369948
n×5
986712435
n÷2
98671243.5
n÷3
65780829
n÷3
49335621.75
n÷5
39468497.4
n2
38944057175345169
n3
7.6853170968528E+24
n4
1.5166395892766E+33
n5
2.9929742843049E+41
2 √n
14047.864143705
3 √n
582.20178463865
4 √n
118.52368600286
5 √n
45.608324650596
1 , 9 , 81 , 421 , 643 , 729 , 3789 , 5787 , 34101 , 52083 , 270703 , 306909 , 468747 , 2436327 , 21926943 , 197342487
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
-197342486
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 197342487 can be divided by 16 positive divisors.
The sum of these divisors (counting 197342487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110000110011010100010111
3
Ternary
111202100001000000
4
Quaternary
23300303110113
5
Quinary
401004424422
6
Senary
31325422343
8
Octal
1360632427
10
Decimal
197342487
12
Duodecimal
5610a9b3
16
Hexadecimal
bc33517
20
Vigesimal
31d7g47
36
Base36
39hqfr
md5
13d48ba9694af5376ba90517a9457adf
sha1
05cae79f0040a8dc052792fdc36e74c0ea082cb7
sha256
a3d7fdb22e565bea98ece3707681d02f089445e1cf2cff093aef35d2afb09c36
sha512
d67ce5416e7f18815ae500fc074cef20e297fa3c9f124635076ff3b47e4a1be6eb12297238090b459d3245d6d3004c2ef78da2f8de13d2356e2aad4fc0acd99f
ripemd-160
1ebc69dacaaf0f2017fc8e290f2b5401201f0957
Diameter
394684974
Circumference
1239939414.8007
Area
1.2234636392305E+17
Volume
3.2192180975974E+25
Surface area
4.8938545569218E+17
Circumference
1239939414.8007
Perimeter
789369948
Area
38944057175345169
Diagonal
279084421.54784
Surface area
233664343052071014
Volume
7.6853170968528E+24
Space diagonal
341807213.976
Perimeter
592027461
Area
1.6863271420141E+16
Altitude
170903606.988
Surface area
1.6863271420141E+16
Volume
9.0572330579226E+23
Height
93028140.515945