6985256139 is an odd 10-digits composite number following 6985256138
and preceding 6985256140 . In scientific notation, it is written as 6.985256139 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 4656837420 positive integers (up to 6985256139) that are relatively prime to 6985256139.
6985256139 has 4 divisors, whose sum is 7761395720
The reverse of 6985256139 is 9316525896
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
six billion nine hundred eighty-five million two hundred fifty-six thousand one hundred thirty-nine
Scientific notation
6.985256139 × 10^9
Engineering notation
6.985256139 × 10^9
Prime Factorization
9 × 776139571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6985256139
Product of the distinct prime numbers
The prime factorization of 6985256139 is 9 × 776139571.
Since it has a total of 2 prime factors.
3 , 3 , 20 , 74 , 208 , 884 , 9054 , 5452 , 54767 , 19186 , 553027 , 307958 , 3131820 , 9007487 , 61324535 , 78014470 , 758460697 , 421800078 , 6686737748 , 3283190628
n×2
13970512278
n×3
20955768417
n×4
27941024556
n×5
34926280695
n÷2
3492628069.5
n÷3
2328418713
n÷3
1746314034.75
n÷5
1397051227.8
n2
4.8793803327437E+19
n3
3.4083721423814E+29
n4
2.3808352431566E+39
n5
1.6630743998207E+49
2 √n
83577.844785565
3 √n
1911.5871915169
4 √n
289.09833065164
5 √n
93.075733434878
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
-6985256138
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 6985256139 can be divided by 4 positive divisors.
The sum of these divisors (counting 6985256139) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000010110101000110011001011
3
Ternary
200000210222210000100
4
Quaternary
12200112220303023
5
Quinary
103301211144024
6
Senary
3113050140443
8
Octal
64026506313
10
Decimal
6985256139
12
Duodecimal
142b421723
16
Hexadecimal
1a05a8ccb
20
Vigesimal
592hh06j
36
Base36
37iua4r
md5
706d723a08dbc5255f1cec5270743977
sha1
50c7f2cccfd422184c8755b2043ca0e49ebc4b3d
sha256
1b9cab14bb93423f75925d80eaf78573035e419f8003ce99844d6f2e10c492ba
sha512
b6e331b29e0cfa0b0ff3effa26954105f0c2d636b46226f681a756fb98035fa45384f0e603efd1ed2f1ea3e513b30bbf85cf59ccb87278d99471b9b140aa24fd
ripemd-160
85cbf9d4300ffd20a74b783f44e1cfafda8562f2
Diameter
13970512278
Circumference
43889658739.451
Area
1.5329025407418E+20
Volume
1.4276955844274E+30
Surface area
6.1316101629673E+20
Circumference
43889658739.451
Perimeter
27941024556
Area
4.8793803327437E+19
Diagonal
9878643968.4237
Surface area
2.9276281996462E+20
Volume
3.4083721423814E+29
Space diagonal
12098818536.63
Perimeter
20955768417
Area
2.1128336614411E+19
Altitude
6049409268.3152
Surface area
2.1128336614411E+19
Volume
4.016805091142E+28
Height
3292881322.8079