390869897 is an odd 9-digits composite number following 390869896
and preceding 390869898 . In scientific notation, it is written as 3.90869897 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 355336260 positive integers (up to 390869897) that are relatively prime to 390869897.
390869897 has 4 divisors, whose sum is 426403536
The reverse of 390869897 is 798968093
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
three hundred ninety million eight hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
3.90869897 × 10^8
Engineering notation
3.90869897 × 10^6
Prime Factorization
11 × 35533627
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
390869897 Product of the distinct prime numbers
The prime factorization of 390869897 is 11 × 35533627.
Since it has a total of 2 prime factors.
5 , 5 , 44 , 43 , 434 , 828 , 2860 , 7873 , 34995 , 73690 , 727423 , 336867 , 7568345 , 5983788 , 45566518 , 89880396 , 893896556 , 489547100 , 7276950581 , 4615351831
n×2
781739794
n×3
1172609691
n×4
1563479588
n×5
1954349485
n÷2
195434948.5
n÷3
130289965.66667
n÷3
97717474.25
n÷5
78173979.4
n2
152779276380790609
n3
5.9716820022694E+25
n4
2.3341507291438E+34
n5
9.1234925508291E+42
2 √n19770.429863814
3 √n731.15716704985
4 √n140.6073606317
5 √n52.288531480362
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
-390869896 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 390869897 can be divided by 4 positive divisors.
The sum of these divisors (counting 390869897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010011000011001110001001
3
Ternary
1000020111020200212
4
Quaternary
113103003032021
5
Quinary
1300030314042
6
Senary
102441410505
8
Octal
2723031611
10
Decimal
390869897
12
Duodecimal
aaa99a35
16
Hexadecimal
174c3389
20
Vigesimal
622ieeh
36
Base36
6gpp55
md5
733193228db48b621c5c2e6f7ff20308
sha1
7032c718e39e4582775decb6d208a5ddce6e31e0
sha256
8f98bc218dd3ce50832921fbff6ca7058d0b4db428a42848f6d087050354e6a9
sha512
5303e563a9bf58dd5506cf2ef5c12429d8469bfc640881df5c3a31df2aea868d7ad014a03c259130cc5f97acf4b2a592338a3fc171a8b1e7ffdad4c5114536e2
ripemd-160
e6b13428ddad8fa921494a504b8e55c83d2fb42e
Diameter
781739794
Circumference
2455907993.8492
Area
4.7997025229866E+17
Volume
2.5014123077205E+26
Surface area
1.9198810091946E+18
Circumference
2455907993.8492
Perimeter
1563479588
Area
152779276380790609
Diagonal
552773509.46077
Surface area
916675658284743654
Volume
5.9716820022694E+25
Space diagonal
677006520.75321
Perimeter
1172609691
Area
6.6155367258784E+16
Altitude
338503260.37661
Surface area
6.6155367258784E+16
Volume
7.0376947314906E+24
Height
184257836.48692