397017890 is an even 9-digits composite number following 397017889
and preceding 397017891 . In scientific notation, it is written as 3.97017890 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 155816640 positive integers (up to 397017890) that are relatively prime to 397017890.
397017890 has 32 divisors, whose sum is 728149824
The reverse of 397017890 is 098710793
Previous prime number is 827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety-seven million seventeen thousand eight hundred ninety
Scientific notation
3.97017890 × 10^8
Engineering notation
3.97017890 × 10^6
Prime Factorization
2 × 5 × 61 × 827 × 787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
397017890
Product of the distinct prime numbers
The prime factorization of 397017890 is 2 × 5 × 61 × 827 × 787.
Since it has a total of 5 prime factors.
6 , 6 , 87 , 75 , 942 , 314 , 4763 , 1275 , 73219 , 26671 , 82647 , 415779 , 5791442 , 5298328 , 63544785 , 84522552 , 490010426 , 221999280 , 8248383511 , 9554112476
n×2
794035780
n×3
1191053670
n×4
1588071560
n×5
1985089450
n÷2
198508945
n÷3
132339296.66667
n÷3
99254472.5
n÷5
79403578
n2
157623204980052100
n3
6.2579232256218E+25
n4
2.4845074748184E+34
n5
9.8639391534161E+42
2 √n
19925.307776795
3 √n
734.97069931169
4 √n
141.15703233206
5 √n
52.451995512863
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 787 , 827 , 1574 , 1654 , 3935 , 4135 , 7870 , 8270 , 48007 , 50447 , 96014 , 100894 , 240035 , 252235 , 480070 , 504470 , 650849 , 1301698 , 3254245 , 6508490 , 39701789 , 79403578 , 198508945 , 397017890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397017889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397017890 can be divided by 32 positive divisors.
The sum of these divisors (counting 397017890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111101010100000001100100010
3
Ternary
1000200001121011022
4
Quaternary
113222200030202
5
Quinary
1303114033030
6
Senary
103221245442
8
Octal
2752401442
10
Decimal
397017890
12
Duodecimal
b0b63882
16
Hexadecimal
17aa0322
20
Vigesimal
64174ea
36
Base36
6kdgyq
md5
3c99c441ebef44003ed17a7fdc055981
sha1
e2694846d3242a7cd966b7ca76ab2fe13d9e9fd2
sha256
766e4b847e21b5aff3c81c6e790b1d6a214b9cea1ea8a3ac71b3295b10cfb9f0
sha512
9b6a7da64822263717255a356be792eae41c7d65ce81313d21bc1fd60ad84eb09dafa32c46c819d1a72f9748e001889f3adb1f705d5923975895d391275acd74
ripemd-160
63aa687480ac5ce31614f9bcefa02918d4e370ac
Diameter
794035780
Circumference
2494536973.1354
Area
4.9518790280061E+17
Volume
2.621312750979E+26
Surface area
1.9807516112024E+18
Circumference
2494536973.1354
Perimeter
1588071560
Area
157623204980052100
Diagonal
561468084.54275
Surface area
945739229880312600
Volume
6.2579232256218E+25
Space diagonal
687655156.99379
Perimeter
1191053670
Area
6.8252849869323E+16
Altitude
343827578.4969
Surface area
6.8252849869323E+16
Volume
7.3750332483033E+24
Height
187156028.18092