6857389639 is an odd 10-digits composite number following 6857389638
and preceding 6857389640 . In scientific notation, it is written as 6.857389639 × 10^9.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 6839761000 positive integers (up to 6857389639) that are relatively prime to 6857389639.
6857389639 has 4 divisors, whose sum is 6875018280
The reverse of 6857389639 is 9369837586
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
six billion eight hundred fifty-seven million three hundred eighty-nine thousand six hundred thirty-nine
Scientific notation
6.857389639 × 10^9
Engineering notation
6.857389639 × 10^9
Prime Factorization
389 × 17628251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6857389639
Product of the distinct prime numbers
The prime factorization of 6857389639 is 389 × 17628251.
Since it has a total of 2 prime factors.
5 , 6 , 98 , 20 , 919 , 894 , 3467 , 5878 , 35004 , 74395 , 117466 , 820492 , 2016466 , 4968550 , 38686271 , 60030779 , 558848536 , 258859704 , 8664275773 , 4753735647
n×2
13714779278
n×3
20572168917
n×4
27429558556
n×5
34286948195
n÷2
3428694819.5
n÷3
2285796546.3333
n÷3
1714347409.75
n÷5
1371477927.8
n2
4.7023792661065E+19
n3
3.2246046858047E+29
n4
2.2112370762308E+39
n5
1.5163314215918E+49
2 √n
82809.357194704
3 √n
1899.8512939018
4 √n
287.76615018918
5 √n
92.732456693409
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
-6857389638
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 6857389639 can be divided by 4 positive divisors.
The sum of these divisors (counting 6857389639) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000101110110111011001000111
3
Ternary
122200220101111011001
4
Quaternary
12120232313121013
5
Quinary
103020442432024
6
Senary
3052241354131
8
Octal
63056673107
10
Decimal
6857389639
12
Duodecimal
13b4638947
16
Hexadecimal
198bb7647
20
Vigesimal
572ide1j
36
Base36
35epnpj
md5
84efdfbe47de4f408ab949bcdb17926f
sha1
0cb6e0490c6eb2d4df296263be917aa8313b0184
sha256
0f23f604ce7a5c2d096a93a73217a34bdde745b4afc4c38db007c543a509c2e8
sha512
8e0d89f57e67b832437d6d3b49e2b1a06014481139f0695161a634bf016393fb0625999e29cb0eff7f3540748d214a78b412a8569edc90de902d9a0041470ac1
ripemd-160
fc3033bb9f48d07d9965b12d07f28549b69fbc54
Diameter
13714779278
Circumference
43086249825.37
Area
1.4772960156793E+20
Volume
1.3507192522207E+30
Surface area
5.9091840627172E+20
Circumference
43086249825.37
Perimeter
27429558556
Area
4.7023792661065E+19
Diagonal
9697813429.9505
Surface area
2.8214275596639E+20
Volume
3.2246046858047E+29
Space diagonal
11877347262.044
Perimeter
20572168917
Area
2.0361899513387E+19
Altitude
5938673631.0222
Surface area
2.0361899513387E+19
Volume
3.8002330666307E+28
Height
3232604476.6502