397942755 is an odd 9-digits composite number following 397942754
and preceding 397942756 . In scientific notation, it is written as 3.97942755 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 181916640 positive integers (up to 397942755) that are relatively prime to 397942755.
397942755 has 8 divisors, whose sum is 545750208
The reverse of 397942755 is 557249793
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million nine hundred forty-two thousand seven hundred fifty-five
Scientific notation
3.97942755 × 10^8
Engineering notation
3.97942755 × 10^6
Prime Factorization
3 × 35 × 3789931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397942755
Product of the distinct prime numbers
The prime factorization of 397942755 is 3 × 35 × 3789931.
Since it has a total of 3 prime factors.
2 , 9 , 100 , 82 , 452 , 841 , 7922 , 1879 , 54840 , 60372 , 318437 , 695544 , 6643035 , 1541805 , 79925523 , 23135273 , 784954388 , 858795338 , 4683215395 , 3744406026
n×2
795885510
n×3
1193828265
n×4
1591771020
n×5
1989713775
n÷2
198971377.5
n÷3
132647585
n÷3
99485688.75
n÷5
79588551
n2
158358436256990025
n3
6.3017592401598E+25
n4
2.5077394333759E+34
n5
9.9793673893975E+42
2 √n
19948.502575381
3 √n
735.54096876585
4 √n
141.23916799309
5 √n
52.47641047047
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397942754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397942755 can be divided by 8 positive divisors.
The sum of these divisors (counting 397942755) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101110000001111111100011
3
Ternary
1000201210120211120
4
Quaternary
113232001333203
5
Quinary
1303333132010
6
Senary
103253143323
8
Octal
2756017743
10
Decimal
397942755
12
Duodecimal
b132ab43
16
Hexadecimal
17b81fe3
20
Vigesimal
6472ghf
36
Base36
6kxalf
md5
dacd9e5090a9437dba55948846d0ff8d
sha1
528540382901bb06ee065e5606cd849cfd35888c
sha256
bbe0845b8b031690e6d9b368e45563bc32616edaa96ec3a4c7747cfd7a728214
sha512
5dc56c54904e30eef907ba7f5e50d6c6b971b7a2113cfafcd2443bb33f46e7252c5c8f844f418f3366882e5c32b946e0e044ab783ec537e5d4d420837fa9d00f
ripemd-160
170eb9bac05f867c5803125f8ea7144def4c36ca
Diameter
795885510
Circumference
2500348071.3146
Area
4.9749769997893E+17
Volume
2.6396747378104E+26
Surface area
1.9899907999157E+18
Circumference
2500348071.3146
Perimeter
1591771020
Area
158358436256990025
Diagonal
562776041.16911
Surface area
950150617541940150
Volume
6.3017592401598E+25
Space diagonal
689257070.16393
Perimeter
1193828265
Area
6.8571214351066E+16
Altitude
344628535.08197
Surface area
6.8571214351066E+16
Volume
7.42669448687E+24
Height
187592013.72304