397777389 is an odd 9-digits composite number following 397777388
and preceding 397777390 . In scientific notation, it is written as 3.97777389 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 265133136 positive integers (up to 397777389) that are relatively prime to 397777389.
397777389 has 8 divisors, whose sum is 530473440
The reverse of 397777389 is 983777793
Previous prime number is 7027
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred ninety-seven million seven hundred seventy-seven thousand three hundred eighty-nine
Scientific notation
3.97777389 × 10^8
Engineering notation
3.97777389 × 10^6
Prime Factorization
3 × 7027 × 18869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397777389
Product of the distinct prime numbers
The prime factorization of 397777389 is 3 × 7027 × 18869.
Since it has a total of 3 prime factors.
7 , 1 , 47 , 49 , 825 , 989 , 185 , 775 , 69148 , 99887 , 722255 , 299698 , 2053176 , 6983072 , 23926996 , 87440531 , 542255468 , 549934336 , 644659093 , 3466848161
n×2
795554778
n×3
1193332167
n×4
1591109556
n×5
1988886945
n÷2
198888694.5
n÷3
132592463
n÷3
99444347.25
n÷5
79555477.8
n2
158226851199657321
n3
6.2939063739891E+25
n4
2.5035736440558E+34
n5
9.9586498730175E+42
2 √n
19944.35732231
3 √n
735.43906941931
4 √n
141.22449264313
5 √n
52.472048407445
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
-397777388
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 397777389 can be divided by 8 positive divisors.
The sum of these divisors (counting 397777389) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101101011001100111101101
3
Ternary
1000201111011222220
4
Quaternary
113231121213231
5
Quinary
1303312334024
6
Senary
103245425553
8
Octal
2755314755
10
Decimal
397777389
12
Duodecimal
b126b2b9
16
Hexadecimal
17b599ed
20
Vigesimal
6462399
36
Base36
6ktqzx
md5
7eb721ab507bc4144da8106d1474a490
sha1
c13ab32d3c78fef0f7ba03075eb3ba34fe096fa3
sha256
9fa81d86dcf165a4e9f1509705ec28629c87fc85f76881c570deecf21b239e09
sha512
6720eb9fecaa95f00b26c13225fe6c2933c0f3ab8901d7de6d24d3933de2fd182a02b86ee6dc0a83ea3f05bd3b1c0b1e9cd6f3c3ced096a110151cdf6fb2ad84
ripemd-160
e84432e17b48f6ab2bb7376ac06d6d7f51c78216
Diameter
795554778
Circumference
2499309046.0931
Area
4.9708431332949E+17
Volume
2.6363853369208E+26
Surface area
1.988337253318E+18
Circumference
2499309046.0931
Perimeter
1591109556
Area
158226851199657321
Diagonal
562542178.32916
Surface area
949361107197943926
Volume
6.2939063739891E+25
Space diagonal
688970647.85009
Perimeter
1193332167
Area
6.8514236349862E+16
Altitude
344485323.92504
Surface area
6.8514236349862E+16
Volume
7.4174397953349E+24
Height
187514059.44305