390996965 is an odd 9-digits composite number following 390996964
and preceding 390996966 . In scientific notation, it is written as 3.90996965 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 312797568 positive integers (up to 390996965) that are relatively prime to 390996965.
390996965 has 4 divisors, whose sum is 469196364
The reverse of 390996965 is 569699093
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred ninety million nine hundred ninety-six thousand nine hundred sixty-five
Scientific notation
3.90996965 × 10^8
Engineering notation
3.90996965 × 10^6
Prime Factorization
5 × 78199393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
390996965
Product of the distinct prime numbers
The prime factorization of 390996965 is 5 × 78199393.
Since it has a total of 2 prime factors.
9 , 9 , 94 , 8 , 323 , 639 , 234 , 1746 , 65425 , 17009 , 143978 , 825824 , 6173942 , 21529 , 34052476 , 37048173 , 168991086 , 889878196 , 962698782 , 26668676
n×2
781993930
n×3
1172990895
n×4
1563987860
n×5
1954984825
n÷2
195498482.5
n÷3
130332321.66667
n÷3
97749241.25
n÷5
78199393
n2
152878626639211225
n3
5.97750790293E+25
n4
2.3371874483091E+34
n5
9.1383319892497E+42
2 √n
19773.643189863
3 √n
731.23638915908
4 √n
140.61878676003
5 √n
52.291930736919
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
-390996964
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 390996965 can be divided by 4 positive divisors.
The sum of these divisors (counting 390996965) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010011100010001111100101
3
Ternary
1000020201201000002
4
Quaternary
113103202033211
5
Quinary
1300043400330
6
Senary
102444231045
8
Octal
2723421745
10
Decimal
390996965
12
Duodecimal
aab3b485
16
Hexadecimal
174e23e5
20
Vigesimal
623ec85
36
Base36
6gsf6t
md5
0f376674717ef65f006c5de512f97772
sha1
20aeca31e89cd19a9f23fb2840160d6fea7a7b20
sha256
6fa65cabc29ef75672be0e9a02b857347e845eb09236f51b2a0fd8bbdf2d3f33
sha512
ff6ecba375870a2afdd0ef7fa029d642b8ec39c3c77faea422e388d817e12ad69bf3ef67acaa64488ea330704ac67d988a07378687d090d1c23fb7cf479ad02a
ripemd-160
c52ffab6a264a9f9f6538bfcb93fd03424e02552
Diameter
781993930
Circumference
2456706385.6398
Area
4.8028237034064E+17
Volume
2.5038526552826E+26
Surface area
1.9211294813626E+18
Circumference
2456706385.6398
Perimeter
1563987860
Area
152878626639211225
Diagonal
552953210.74972
Surface area
917271759835267350
Volume
5.97750790293E+25
Space diagonal
677226608.98523
Perimeter
1172990895
Area
6.6198387182617E+16
Altitude
338613304.49261
Surface area
6.6198387182617E+16
Volume
7.0445606212633E+24
Height
184317736.91657