39402489 is an odd 8-digits composite number following 39402488
and preceding 39402490 . In scientific notation, it is written as 3.9402489 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22515696 positive integers (up to 39402489) that are relatively prime to 39402489.
39402489 has 8 divisors, whose sum is 60041920
The reverse of 39402489 is 98420493
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-nine million four hundred two thousand four hundred eighty-nine
Scientific notation
3.9402489 × 10^7
Engineering notation
3.9402489 × 10^6
Prime Factorization
3 × 7 × 1876309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39402489
Product of the distinct prime numbers
The prime factorization of 39402489 is 3 × 7 × 1876309.
Since it has a total of 3 prime factors.
4 , 2 , 36 , 91 , 336 , 435 , 3490 , 2976 , 39583 , 58770 , 496597 , 668583 , 3380725 , 4816688 , 2954949 , 22218762 , 299035575 , 61897026 , 7900696801 , 4242891423
n×2
78804978
n×3
118207467
n×4
157609956
n×5
197012445
n÷2
19701244.5
n÷3
13134163
n÷3
9850622.25
n÷5
7880497.8
n2
1552556139395121
n3
6.1174576204399E+22
n4
2.4104305659735E+30
n5
9.4976963861034E+37
2 √n
6277.1401927948
3 √n
340.28375677303
4 √n
79.228405214259
5 √n
33.044922015542
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
-39402488
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 39402489 can be divided by 8 positive divisors.
The sum of these divisors (counting 39402489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110010011101111111001
3
Ternary
2202010212001110
4
Quaternary
2112103233321
5
Quinary
40041334424
6
Senary
3524310533
8
Octal
226235771
10
Decimal
39402489
12
Duodecimal
11242449
16
Hexadecimal
2593bf9
20
Vigesimal
c65649
36
Base36
ngj5l
md5
ca482d768acbf9cbb3456c628eebc0b2
sha1
b32ff826dc8373d06a324fa15c94b126061c1a8d
sha256
dda89932aa1fbd276a68d5c6b3f18af99963abfde0a3cf7dc364cf5c71b2086c
sha512
9552ed7048d66930aa77dca866158bd1b4d11f0edce9f0ee0239de6fb63fc613be08c1fb9cb7e51cec6f1c61e715f413665430af6e3775cf840217a1b7523f26
ripemd-160
1b13b97bd1d0c7eece6deb3dad3cda7203c52d39
Diameter
78804978
Circumference
247573139.95111
Area
4.8774989618094E+15
Volume
2.5624746558694E+23
Surface area
1.9509995847238E+16
Circumference
247573139.95111
Perimeter
157609956
Area
1552556139395121
Diagonal
55723534.335057
Surface area
9315336836370726
Volume
6.1174576204399E+22
Space diagonal
68247112.892674
Perimeter
118207467
Area
6.7227652875883E+14
Altitude
34123556.446337
Surface area
6.7227652875883E+14
Volume
7.2094929450573E+21
Height
18574511.445019