6890402389 is an odd 10-digits composite number following 6890402388
and preceding 6890402390 . In scientific notation, it is written as 6.890402389 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 6360371424 positive integers (up to 6890402389) that are relatively prime to 6890402389.
6890402389 has 4 divisors, whose sum is 7420433356
The reverse of 6890402389 is 9832040986
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion eight hundred ninety million four hundred two thousand three hundred eighty-nine
Scientific notation
6.890402389 × 10^9
Engineering notation
6.890402389 × 10^9
Prime Factorization
13 × 530030953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6890402389
Product of the distinct prime numbers
The prime factorization of 6890402389 is 13 × 530030953.
Since it has a total of 2 prime factors.
3 , 8 , 97 , 40 , 665 , 241 , 2429 , 4965 , 46088 , 2414 , 599102 , 87669 , 2485174 , 7829169 , 96448190 , 70269262 , 176937967 , 74534981 , 5539641518 , 9195571815
n×2
13780804778
n×3
20671207167
n×4
27561609556
n×5
34452011945
n÷2
3445201194.5
n÷3
2296800796.3333
n÷3
1722600597.25
n÷5
1378080477.8
n2
4.7477645082337E+19
n3
3.2714007909943E+29
n4
2.2541267825644E+39
n5
1.553184056769E+49
2 √n
83008.447696605
3 √n
1902.8951604428
4 √n
288.11186663622
5 √n
92.821571513235
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
-6890402388
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 6890402389 can be divided by 4 positive divisors.
The sum of these divisors (counting 6890402389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010101100110011001001010101
3
Ternary
122210012111201010111
4
Quaternary
12122230303021111
5
Quinary
103102420334024
6
Senary
3055421123021
8
Octal
63254631125
10
Decimal
6890402389
12
Duodecimal
14036b9471
16
Hexadecimal
19ab33255
20
Vigesimal
57d505j9
36
Base36
35yd8id
md5
5915222005129a944e19a02d1794f1fa
sha1
cccbec005e472473b28769f3445ddbb3c78abcce
sha256
e2145602e6de1deb7ab8aba3eb0bba665927f72f23a9f9d5628525947e22cc1d
sha512
97a7159015a5a5e9f58eb023da7271707e9c8f0324129b66144bce77886204695eb1ff326c311188c54759a937b91ad8763c8c14f9b179182ef3d1e3de21c719
ripemd-160
e6fb09603ce4c91733c49da569e39eddb72c00ad
Diameter
13780804778
Circumference
43293675051.12
Area
1.4915542100041E+20
Volume
1.3703211589247E+30
Surface area
5.9662168400165E+20
Circumference
43293675051.12
Perimeter
27561609556
Area
4.7477645082337E+19
Diagonal
9744500508.7318
Surface area
2.8486587049402E+20
Volume
3.2714007909943E+29
Space diagonal
11934527022.342
Perimeter
20671207167
Area
2.0558423376583E+19
Altitude
5967263511.171
Surface area
2.0558423376583E+19
Volume
3.8553828054852E+28
Height
3248166836.2439