397403988 is an even 9-digits composite number following 397403987
and preceding 397403989 . In scientific notation, it is written as 3.97403988 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 129649344 positive integers (up to 397403988) that are relatively prime to 397403988.
397403988 has 24 divisors, whose sum is 947006592
The reverse of 397403988 is 889304793
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million four hundred three thousand nine hundred eighty-eight
Scientific notation
3.97403988 × 10^8
Engineering notation
3.97403988 × 10^6
Prime Factorization
2 × 2 × 3 × 47 × 704617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198701994
Product of the distinct prime numbers
The prime factorization of 397403988 is 2 × 2 × 3 × 47 × 704617.
Since it has a total of 5 prime factors.
9 , 3 , 22 , 19 , 656 , 591 , 913 , 7892 , 87326 , 23055 , 397047 , 560875 , 2190581 , 2058468 , 64044236 , 86224751 , 352982970 , 621268026 , 8083820002 , 1008135184
n×2
794807976
n×3
1192211964
n×4
1589615952
n×5
1987019940
n÷2
198701994
n÷3
132467996
n÷3
99350997
n÷5
79480797.6
n2
157929929678304144
n3
6.2761983878718E+25
n4
2.4941862688194E+34
n5
9.9119957004367E+42
2 √n
19934.99405568
3 √n
735.20887395093
4 √n
141.19133845842
5 √n
52.462193409648
1 , 2 , 3 , 4 , 6 , 12 , 47 , 94 , 141 , 188 , 282 , 564 , 704617 , 1409234 , 2113851 , 2818468 , 4227702 , 8455404 , 33116999 , 66233998 , 99350997 , 132467996 , 198701994 , 397403988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397403987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397403988 can be divided by 24 positive divisors.
The sum of these divisors (counting 397403988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101011111110011101010100
3
Ternary
1000200210012210020
4
Quaternary
113223332131110
5
Quinary
1303213411423
6
Senary
103233425140
8
Octal
2753763524
10
Decimal
397403988
12
Duodecimal
b110b1b0
16
Hexadecimal
17afe754
20
Vigesimal
643f9j8
36
Base36
6klqvo
md5
7dc2c39a4a5e0271b4d2b8ae58c57a38
sha1
312b49b62f46ba52190230b8ade15fbbe88e09f9
sha256
116ad08b310ce7201c1364e9ecca9827ad4dc63b5bc2202e5a98a9e04cebc429
sha512
461132a776d98d17c80dd6e2cebc147f420daeed569b27ff57cc317058ee1ed7c4cb2aa048ba08f3c5bfa3408cefa5b3dc376a8320151e24025c719f1bade1d1
ripemd-160
43b0fbfda22b97e1821cacdfb3c8799668fd98db
Diameter
794807976
Circumference
2496962898.4162
Area
4.9615150685931E+17
Volume
2.6289678330413E+26
Surface area
1.9846060274373E+18
Circumference
2496962898.4162
Perimeter
1589615952
Area
157929929678304144
Diagonal
562014109.57075
Surface area
947579578069824864
Volume
6.2761983878718E+25
Space diagonal
688323898.34649
Perimeter
1192211964
Area
6.8385665559651E+16
Altitude
344161949.17325
Surface area
6.8385665559651E+16
Volume
7.3965707335603E+24
Height
187338036.52358