197491372 is an even 9-digits composite number following 197491371
and preceding 197491373 . In scientific notation, it is written as 1.97491372 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 18 positive divisors.
There are 91149552 positive integers (up to 197491372) that are relatively prime to 197491372.
197491372 has 18 divisors, whose sum is 374241588
The reverse of 197491372 is 273194791
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-seven million four hundred ninety-one thousand three hundred seventy-two
Scientific notation
1.97491372 × 10^8
Engineering notation
1.97491372 × 10^6
Prime Factorization
2 × 2 × 13 × 13 × 292147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7595822
Product of the distinct prime numbers
The prime factorization of 197491372 is 2 × 2 × 13 × 13 × 292147.
Since it has a total of 5 prime factors.
7 , 9 , 16 , 43 , 150 , 548 , 365 , 6059 , 15647 , 25371 , 553546 , 825018 , 1330203 , 1511449 , 33014808 , 74845204 , 459978040 , 466475518 , 3277799214 , 744229835
n×2
394982744
n×3
592474116
n×4
789965488
n×5
987456860
n÷2
98745686
n÷3
65830457.333333
n÷3
49372843
n÷5
39498274.4
n2
39002842014442384
n3
7.7027247813315E+24
n4
1.5212216852036E+33
n5
3.00428157727E+41
2 √n
14053.162348738
3 √n
582.34816184022
4 √n
118.54603472381
5 √n
45.615204413024
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 292147 , 584294 , 1168588 , 3797911 , 7595822 , 15191644 , 49372843 , 98745686 , 197491372
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197491371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197491372 can be divided by 18 positive divisors.
The sum of these divisors (counting 197491372) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1011110001010111101010101100
3
Ternary
111202121121020021
4
Quaternary
23301113222230
5
Quinary
401024210442
6
Senary
31332531524
8
Octal
1361275254
10
Decimal
197491372
12
Duodecimal
56180ba4
16
Hexadecimal
bc57aac
20
Vigesimal
31e688c
36
Base36
39kxbg
md5
5098cbf8cae15dd297127e690ce936a5
sha1
eac55f1eccb6718fb1ce2dff24f45e527cca546e
sha256
6b5fbac0b0e7321588a7858aded3a640bec4aa791665c26b8f934948ff981874
sha512
3b2355b3b0c49940d8414b9fe25c66ace0a644b6f0f20beb456f2ad47dd6395f5e099f7d0947ad7332193e7e54882928d0802a2f7301c8865c6553330bb15ded
ripemd-160
e7071c906155cf70f834356b94acc8a7ef2aeaf1
Diameter
394982744
Circumference
1240874886.8451
Area
1.225310419417E+17
Volume
3.2265098114207E+25
Surface area
4.9012416776678E+17
Circumference
1240874886.8451
Perimeter
789965488
Area
39002842014442384
Diagonal
279294976.73407
Surface area
234017052086654304
Volume
7.7027247813315E+24
Space diagonal
342065090.36049
Perimeter
592474116
Area
1.6888726002149E+16
Altitude
171032545.18024
Surface area
1.6888726002149E+16
Volume
9.0777482108219E+23
Height
93098325.578023