397889797 is an odd 9-digits composite number following 397889796
and preceding 397889798 . In scientific notation, it is written as 3.97889797 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 397809856 positive integers (up to 397889797) that are relatively prime to 397889797.
397889797 has 4 divisors, whose sum is 397969740
The reverse of 397889797 is 797988793
Previous prime number is 5333
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
three hundred ninety-seven million eight hundred eighty-nine thousand seven hundred ninety-seven
Scientific notation
3.97889797 × 10^8
Engineering notation
3.97889797 × 10^6
Prime Factorization
5333 × 74609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397889797
Product of the distinct prime numbers
The prime factorization of 397889797 is 5333 × 74609.
Since it has a total of 2 prime factors.
9 , 7 , 39 , 10 , 145 , 652 , 2697 , 4287 , 74669 , 67550 , 358305 , 463036 , 5519704 , 358086 , 45086015 , 40870735 , 32464001 , 409420204 , 1312455799 , 3527428647
n×2
795779594
n×3
1193669391
n×4
1591559188
n×5
1989448985
n÷2
198944898.5
n÷3
132629932.33333
n÷3
99472449.25
n÷5
79577959.4
n2
158316290556701209
n3
6.2992436711399E+25
n4
2.5064047855634E+34
n5
9.9727289132764E+42
2 √n
19947.175163416
3 √n
735.50833885766
4 √n
141.23446875114
5 √n
52.475013689824
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
-397889796
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 397889797 can be divided by 4 positive divisors.
The sum of these divisors (counting 397889797) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101101110101000100000101
3
Ternary
1000201200220012011
4
Quaternary
113231311010011
5
Quinary
1303324433142
6
Senary
103252054221
8
Octal
2755650405
10
Decimal
397889797
12
Duodecimal
b1304371
16
Hexadecimal
17b75105
20
Vigesimal
646g49h
36
Base36
6kw5qd
md5
432924fa69d5949b560f3261055725db
sha1
5ad7021a4ff23362a445890610d00c58732222f0
sha256
c9e3acc0942fb21ac4675d1dc3bbe77cbb590fc3c893ab74e704d690a2c46713
sha512
a5ecd09886561bff743726c092c61de3f4513ec4b9e726e2251ac7dd95acb17fa3057e804bbdb52e98c5299573639a76edfa78f0c75f8eba4bdb91d839e282e6
ripemd-160
52f387fbc39ac03b488e1782e6bfe8fa86c3b624
Diameter
795779594
Circumference
2500015326.3871
Area
4.9736529535652E+17
Volume
2.6386210187233E+26
Surface area
1.9894611814261E+18
Circumference
2500015326.3871
Perimeter
1591559188
Area
158316290556701209
Diagonal
562701147.24728
Surface area
949897743340207254
Volume
6.2992436711399E+25
Space diagonal
689165344.21727
Perimeter
1193669391
Area
6.8552964727511E+16
Altitude
344582672.10863
Surface area
6.8552964727511E+16
Volume
7.4237298603491E+24
Height
187567049.08243