397293868 is an even 9-digits composite number following 397293867
and preceding 397293869 . In scientific notation, it is written as 3.97293868 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 198372240 positive integers (up to 397293868) that are relatively prime to 397293868.
397293868 has 12 divisors, whose sum is 696225712
The reverse of 397293868 is 868392793
Previous prime number is 727
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
three hundred ninety-seven million two hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
3.97293868 × 10^8
Engineering notation
3.97293868 × 10^6
Prime Factorization
2 × 2 × 727 × 136621
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198646934 Product of the distinct prime numbers
The prime factorization of 397293868 is 2 × 2 × 727 × 136621.
Since it has a total of 4 prime factors.
4 , 5 , 3 , 82 , 512 , 807 , 5820 , 4577 , 41725 , 8396 , 34152 , 5520 , 2706569 , 5413118 , 68360213 , 40552957 , 782081796 , 252442 , 4234288545 , 6354462624
n×2
794587736
n×3
1191881604
n×4
1589175472
n×5
1986469340
n÷2
198646934
n÷3
132431289.33333
n÷3
99323467
n÷5
79458773.6
n2
157842417550401424
n3
6.270982460307E+25
n4
2.4914228778155E+34
n5
9.8982703195102E+42
2 √n19932.231887072
3 √n735.14095928234
4 √n141.18155646922
5 √n52.459285649609
1 , 2 , 4 , 727 , 1454 , 2908 , 136621 , 273242 , 546484 , 99323467 , 198646934 , 397293868
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
-397293867 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 397293868 can be divided by 12 positive divisors.
The sum of these divisors (counting 397293868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101011100011100100101100
3
Ternary
1000200120121201201
4
Quaternary
113223203210230
5
Quinary
1303201400433
6
Senary
103231215244
8
Octal
2753434454
10
Decimal
397293868
12
Duodecimal
b1077524
16
Hexadecimal
17ae392c
20
Vigesimal
6431ed8
36
Base36
6kjdws
md5
8803da8ee88f1c799db4c715456af9fa
sha1
2c7ece05fc968416bb54971fc32f5ebb342b35bf
sha256
df3508629a58b58995732ec300de8300370a49e69f9935defe27138816d2835d
sha512
641ea71dbfdcb4e972e4dc31aa1d0345736138ff293408d98942fbfcefec54ec195b80a73204727e8ab0c1f0e67b3eb52b91ceb40a18e1f563238442ad977c00
ripemd-160
0bb8b298a44f933ba138979eb281d11a51ea40e5
Diameter
794587736
Circumference
2496270994.0501
Area
4.9587657940119E+17
Volume
2.6267829904121E+26
Surface area
1.9835063176048E+18
Circumference
2496270994.0501
Perimeter
1589175472
Area
157842417550401424
Diagonal
561858376.37327
Surface area
947054505302408544
Volume
6.270982460307E+25
Space diagonal
688133164.91156
Perimeter
1191881604
Area
6.8347771696699E+16
Altitude
344066582.45578
Surface area
6.8347771696699E+16
Volume
7.390423703975E+24
Height
187286125.45776