397331278 is an even 9-digits composite number following 397331277
and preceding 397331279 . In scientific notation, it is written as 3.97331278 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 190552320 positive integers (up to 397331278) that are relatively prime to 397331278.
397331278 has 16 divisors, whose sum is 620678016
The reverse of 397331278 is 872133793
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-seven million three hundred thirty-one thousand two hundred seventy-eight
Scientific notation
3.97331278 × 10^8
Engineering notation
3.97331278 × 10^6
Prime Factorization
2 × 113 × 31 × 56713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397331278
Product of the distinct prime numbers
The prime factorization of 397331278 is 2 × 113 × 31 × 56713.
Since it has a total of 4 prime factors.
7 , 3 , 85 , 20 , 25 , 762 , 3417 , 5841 , 24879 , 21542 , 656837 , 456144 , 5296583 , 8048219 , 76760954 , 69689213 , 744450132 , 114321549 , 8092348575 , 9207040645
n×2
794662556
n×3
1191993834
n×4
1589325112
n×5
1986656390
n÷2
198665639
n÷3
132443759.33333
n÷3
99332819.5
n÷5
79466255.6
n2
157872144477113284
n3
6.2727540925692E+25
n4
2.4923614001803E+34
n5
9.9029314037149E+42
2 √n
19933.170294762
3 √n
735.16403268161
4 √n
141.18487983762
5 √n
52.460273547042
1 , 2 , 31 , 62 , 113 , 226 , 3503 , 7006 , 56713 , 113426 , 1758103 , 3516206 , 6408569 , 12817138 , 198665639 , 397331278
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397331277
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397331278 can be divided by 16 positive divisors.
The sum of these divisors (counting 397331278) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011101100101101001110
3
Ternary
1000200122112001021
4
Quaternary
113223230231032
5
Quinary
1303204100103
6
Senary
103232104354
8
Octal
2753545516
10
Decimal
397331278
12
Duodecimal
b10950ba
16
Hexadecimal
17aecb4e
20
Vigesimal
643683i
36
Base36
6kk6ry
md5
32e94ea9537afb5dce81f34ec49b3621
sha1
f763d32ab1c9ed107ccdcd785edbf88bc6273467
sha256
bd11f4ece4cc9765533df0e305dd8f3f65ed3f30de7b8e13992956d33bf1c05b
sha512
4bd89e2a9c150d70b896b948e7c5c3a4625b7b87ffde676149832713049eb4cf53c4d62bcdd33fddf9a2ba4034d29889cc7707df7d8a8ee43f719321b3ec6509
ripemd-160
2ca81d799626bbff3958f5658e85816f59ea6476
Diameter
794662556
Circumference
2496506048.0125
Area
4.9596996929577E+17
Volume
2.6275250899988E+26
Surface area
1.9838798771831E+18
Circumference
2496506048.0125
Perimeter
1589325112
Area
157872144477113284
Diagonal
561911282.10263
Surface area
947232866862679704
Volume
6.2727540925692E+25
Space diagonal
688197960.93227
Perimeter
1191993834
Area
6.8360643833554E+16
Altitude
344098980.46614
Surface area
6.8360643833554E+16
Volume
7.3925115926189E+24
Height
187303760.70088