197138972 is an even 9-digits composite number following 197138971
and preceding 197138973 . In scientific notation, it is written as 1.97138972 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 98569484 positive integers (up to 197138972) that are relatively prime to 197138972.
197138972 has 6 divisors, whose sum is 344993208
The reverse of 197138972 is 279831791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-seven million one hundred thirty-eight thousand nine hundred seventy-two
Scientific notation
1.97138972 × 10^8
Engineering notation
1.97138972 × 10^6
Prime Factorization
2 × 2 × 49284743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98569486
Product of the distinct prime numbers
The prime factorization of 197138972 is 2 × 2 × 49284743.
Since it has a total of 3 prime factors.
5 , 5 , 87 , 85 , 387 , 324 , 1109 , 2460 , 48765 , 56530 , 338885 , 985721 , 9451369 , 5775626 , 56985181 , 95754051 , 220010107 , 165696834 , 9037897076 , 6160886491
n×2
394277944
n×3
591416916
n×4
788555888
n×5
985694860
n÷2
98569486
n÷3
65712990.666667
n÷3
49284743
n÷5
39427794.4
n2
38863774281216784
n3
7.6615645098391E+24
n4
1.5103929513814E+33
n5
2.9775731375137E+41
2 √n
14040.618647339
3 √n
582.00157846865
4 √n
118.49311645551
5 √n
45.598913793741
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197138971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197138972 can be divided by 6 positive divisors.
The sum of these divisors (counting 197138972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011110000000001101000011100
3
Ternary
111201221200211102
4
Quaternary
23300001220130
5
Quinary
400431421342
6
Senary
31321212232
8
Octal
1360015034
10
Decimal
197138972
12
Duodecimal
56031078
16
Hexadecimal
bc01a1c
20
Vigesimal
31c278c
36
Base36
39ddek
md5
aa7f73669cd80d04eed73f9afea9c14a
sha1
f9742fea3c1cf75ff30679b6f9c652198b5f97d2
sha256
635dc86d9f861a6d6e6c73c9f05e529b0d38d6439b597f960b6044b7496e5ed9
sha512
883a4a3d0e0721c6c5d84de35b1abff7007429b472ed6a5ccd0024859c55c97281d1a151f4f499129d7c364a1ab92d6fbebc685f231d317c3667db11595dc675
ripemd-160
7c932838d71beed0f687a45326d17e8250698392
Diameter
394277944
Circumference
1238660692.3429
Area
1.2209414777264E+17
Volume
3.2092686372153E+25
Surface area
4.8837659109057E+17
Circumference
1238660692.3429
Perimeter
788555888
Area
38863774281216784
Diagonal
278796607.87469
Surface area
233182645687300704
Volume
7.6615645098391E+24
Space diagonal
341454715.6559
Perimeter
591416916
Area
1.6828507907239E+16
Altitude
170727357.82795
Surface area
1.6828507907239E+16
Volume
9.0292403656757E+23
Height
92932202.624897