397017980 is an even 9-digits composite number following 397017979
and preceding 397017981 . In scientific notation, it is written as 3.97017980 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 158807184 positive integers (up to 397017980) that are relatively prime to 397017980.
397017980 has 12 divisors, whose sum is 833737800
The reverse of 397017980 is 089710793
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety-seven million seventeen thousand nine hundred eighty
Scientific notation
3.97017980 × 10^8
Engineering notation
3.97017980 × 10^6
Prime Factorization
2 × 2 × 5 × 19850899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198508990
Product of the distinct prime numbers
The prime factorization of 397017980 is 2 × 2 × 5 × 19850899.
Since it has a total of 4 prime factors.
6 , 10 , 8 , 41 , 376 , 397 , 7171 , 3103 , 52643 , 28817 , 398909 , 611929 , 6971332 , 9743675 , 81063417 , 11166635 , 620936762 , 256674839 , 6482217118 , 3648895303
n×2
794035960
n×3
1191053940
n×4
1588071920
n×5
1985089900
n÷2
198508990
n÷3
132339326.66667
n÷3
99254495
n÷5
79403596
n2
157623276443280400
n3
6.2579274814493E+25
n4
2.4845097276715E+34
n5
9.8639503337048E+42
2 √n
19925.310035229
3 √n
734.97075484853
4 √n
141.15704033178
5 √n
52.451997890932
1 , 2 , 4 , 5 , 10 , 20 , 19850899 , 39701798 , 79403596 , 99254495 , 198508990 , 397017980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397017979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397017980 can be divided by 12 positive divisors.
The sum of these divisors (counting 397017980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101010100000001101111100
3
Ternary
1000200001121021122
4
Quaternary
113222200031330
5
Quinary
1303114033410
6
Senary
103221250112
8
Octal
2752401574
10
Decimal
397017980
12
Duodecimal
b0b63938
16
Hexadecimal
17aa037c
20
Vigesimal
64174j0
36
Base36
6kdh18
md5
ce28fa8eecebbf6ce9c249574bfec954
sha1
311bad45c5ffe16033b17ec5f133315e445a3d02
sha256
5af02dd7bb775e01cf5df8d9ef65a8084d85c7cd19ec3e28d42efe62dd593748
sha512
1f62109721150c8e44a95e2818733b4b1fc82498cc824bb47478b7e06d6687b63bc4fc60efdea7b3af56330402a528757240dbfd66b03d415432e9266a832114
ripemd-160
84e9e5b6ed06b668bdca52f218eba7128aefa560
Diameter
794035960
Circumference
2494537538.6221
Area
4.9518812730896E+17
Volume
2.6213145336558E+26
Surface area
1.9807525092359E+18
Circumference
2494537538.6221
Perimeter
1588071920
Area
157623276443280400
Diagonal
561468211.82197
Surface area
945739658659682400
Volume
6.2579274814493E+25
Space diagonal
687655312.87836
Perimeter
1191053940
Area
6.8252880813809E+16
Altitude
343827656.43918
Surface area
6.8252880813809E+16
Volume
7.3750382638441E+24
Height
187156070.60732