397777131 is an odd 9-digits composite number following 397777130
and preceding 397777132 . In scientific notation, it is written as 3.97777131 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 265184748 positive integers (up to 397777131) that are relatively prime to 397777131.
397777131 has 4 divisors, whose sum is 441974600
The reverse of 397777131 is 131777793
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-seven million seven hundred seventy-seven thousand one hundred thirty-one
Scientific notation
3.97777131 × 10^8
Engineering notation
3.97777131 × 10^6
Prime Factorization
9 × 44197459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397777131
Product of the distinct prime numbers
The prime factorization of 397777131 is 9 × 44197459.
Since it has a total of 2 prime factors.
8 , 7 , 38 , 24 , 562 , 71 , 7787 , 2825 , 21387 , 39647 , 201156 , 282179 , 3925501 , 621258 , 43809871 , 27350782 , 961006141 , 785744739 , 2474968746 , 9222484432
n×2
795554262
n×3
1193331393
n×4
1591108524
n×5
1988885655
n÷2
198888565.5
n÷3
132592377
n÷3
99444282.75
n÷5
79555426.2
n2
158226645946591161
n3
6.2938941272388E+25
n4
2.5035671487508E+34
n5
9.9586175769594E+42
2 √n
19944.350854315
3 √n
735.43891041637
4 √n
141.22446974344
5 √n
52.472041600727
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397777130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397777131 can be divided by 4 positive divisors.
The sum of these divisors (counting 397777131) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101101011001100011101011
3
Ternary
1000201111011122100
4
Quaternary
113231121203223
5
Quinary
1303312332011
6
Senary
103245424443
8
Octal
2755314353
10
Decimal
397777131
12
Duodecimal
b126b123
16
Hexadecimal
17b598eb
20
Vigesimal
64622gb
36
Base36
6ktqsr
md5
a70a3dced2de2d1f86ef57690cf4bd9f
sha1
36a7491040d791d7c21c93d40f3544f594ac06ba
sha256
1fb82500c366497041fa1a8b8dbe4fbcd01e867a33e953a7ebc7c9ba894aaf11
sha512
117f1721eb20fc49fa11347cf45e8e9ce5187c3fdbe1201c79ead5d4876e91ec26f84c84807fd4f7eab911690b6d37a4eeb2d767f9a30a4f15d92f852073073c
ripemd-160
37ea95e6339d804cd55278e5116ed399badcb21b
Diameter
795554262
Circumference
2499307425.0312
Area
4.9708366850796E+17
Volume
2.636380207014E+26
Surface area
1.9883346740319E+18
Circumference
2499307425.0312
Perimeter
1591108524
Area
158226645946591161
Diagonal
562541813.46206
Surface area
949359875679546966
Volume
6.2938941272388E+25
Space diagonal
688970200.98098
Perimeter
1193331393
Area
6.8514147472677E+16
Altitude
344485100.49049
Surface area
6.8514147472677E+16
Volume
7.4174253624012E+24
Height
187513937.82069