197139904 is an even 9-digits composite number following 197139903
and preceding 197139905 . In scientific notation, it is written as 1.97139904 × 10^8.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 90987264 positive integers (up to 197139904) that are relatively prime to 197139904.
197139904 has 28 divisors, whose sum is 421293544
The reverse of 197139904 is 409931791
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 one hundred thirty-nine thousand nine hundred four
Scientific notation
1.97139904 × 10^8
Engineering notation
1.97139904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 236947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6160622
Product of the distinct prime numbers
The prime factorization of 197139904 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 236947.
Since it has a total of 8 prime factors.
4 , 4 , 46 , 64 , 127 , 728 , 2944 , 5534 , 29533 , 19797 , 318254 , 692263 , 745040 , 3414297 , 85477336 , 84524667 , 88330395 , 242982766 , 2250001937 , 9022827324
n×2
394279808
n×3
591419712
n×4
788559616
n×5
985699520
n÷2
98569952
n÷3
65713301.333333
n÷3
49284976
n÷5
39427980.8
n2
38864141749129216
n3
7.6616731734657E+24
n4
1.5104215138964E+33
n5
2.9776435224907E+41
2 √n
14040.65183672
3 √n
582.0024956298
4 √n
118.49325650315
5 √n
45.598956908612
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 236947 , 473894 , 947788 , 1895576 , 3080311 , 3791152 , 6160622 , 7582304 , 12321244 , 15164608 , 24642488 , 49284976 , 98569952 , 197139904
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197139903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197139904 can be divided by 28 positive divisors.
The sum of these divisors (counting 197139904) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1011110000000001110111000000
3
Ternary
111201221202002221
4
Quaternary
23300001313000
5
Quinary
400431434104
6
Senary
31321220424
8
Octal
1360016700
10
Decimal
197139904
12
Duodecimal
56031714
16
Hexadecimal
bc01dc0
20
Vigesimal
31c29f4
36
Base36
39de4g
md5
2cb265a92d0790596d129c971fc3676b
sha1
f8a4f4749cdc5c4277906ce43185a058bf181271
sha256
1b5fe87fa6c0e25ce7dafa73e1ebaf3f4be00f7b46b923fd0d0cfbda12a45d28
sha512
f94af920c6c50b307208ead3a8527896991d88f2e1c6898506cb0aaddbadeaa17f5c80a08210aae0b90751922aedcdf5c6ec5a7a3dfb670afc8c7c4daebfa916
ripemd-160
afab9ae1f4ba0d67035c72062d22612adf81b131
Diameter
394279808
Circumference
1238666548.2716
Area
1.2209530220714E+17
Volume
3.2093141541288E+25
Surface area
4.8838120882855E+17
Circumference
1238666548.2716
Perimeter
788559616
Area
38864141749129216
Diagonal
278797925.92173
Surface area
233184850494775296
Volume
7.6616731734657E+24
Space diagonal
341456329.92725
Perimeter
591419712
Area
1.6828667025513E+16
Altitude
170728164.96363
Surface area
1.6828667025513E+16
Volume
9.0293684269878E+23
Height
92932641.97391