8389620728 is an even 10-digits composite number following 8389620727
and preceding 8389620729 . In scientific notation, it is written as 8.389620728 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors.
There are 4194810360 positive integers (up to 8389620728) that are relatively prime to 8389620728.
8389620728 has 8 divisors, whose sum is 15730538880
The reverse of 8389620728 is 8270269838
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
eight billion three hundred eighty-nine million six hundred twenty thousand seven hundred twenty-eight
Scientific notation
8.389620728 × 10^9
Engineering notation
8.389620728 × 10^9
Prime Factorization
2 × 2 × 2 × 1048702591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2097405182
Product of the distinct prime numbers
The prime factorization of 8389620728 is 2 × 2 × 2 × 1048702591.
Since it has a total of 4 prime factors.
6 , 7 , 90 , 17 , 470 , 65 , 1991 , 5706 , 43305 , 68782 , 242249 , 492863 , 98310 , 706017 , 97762866 , 36425496 , 267166370 , 71323551 , 6020143388 , 8055088624
n×2
16779241456
n×3
25168862184
n×4
33558482912
n×5
41948103640
n÷2
4194810364
n÷3
2796540242.6667
n÷3
2097405182
n÷5
1677924145.6
n2
7.0385735959687E+19
n3
5.9050962936293E+29
n4
4.9541518265868E+39
n5
4.1563454853992E+49
2 √n
91594.872825939
3 √n
2031.9551102727
4 √n
302.64644855993
5 √n
96.549152425773
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
-8389620727
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 8389620728 can be divided by 8 positive divisors.
The sum of these divisors (counting 8389620728) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100000011110111001111111000
3
Ternary
210122200112220001122
4
Quaternary
13310003313033320
5
Quinary
114140220330403
6
Senary
3504254404412
8
Octal
76403671770
10
Decimal
8389620728
12
Duodecimal
1761800708
16
Hexadecimal
1f40f73f8
20
Vigesimal
6b1f2bg8
36
Base36
3uqyos8
md5
a7978476b94e76f988be8c17ef62bfde
sha1
f900cd4321a2dc3336e32b6690a51240957a432e
sha256
15151375f98ee621ece90bb743334cdac3138104df8034e003b704b4c9d6c141
sha512
13043efc98a6540a00d6033fa560fdfc63358f1694312d86d677104e067ba492c18fccd3a2d6facdee005487feb807c5625f8a648d576686e1869de790eb99c7
ripemd-160
639fa5dfdad3eca9f6f72ef32ebb200f93974cda
Diameter
16779241456
Circumference
52713541690.979
Area
2.2112331100846E+20
Volume
2.4735209513075E+30
Surface area
8.8449324403386E+20
Circumference
52713541690.979
Perimeter
33558482912
Area
7.0385735959687E+19
Diagonal
11864715416.704
Surface area
4.2231441575812E+20
Volume
5.9050962936293E+29
Space diagonal
14531249357.129
Perimeter
25168862184
Area
3.0477917702577E+19
Altitude
7265624678.5645
Surface area
3.0477917702577E+19
Volume
6.959222721308E+28
Height
3954905138.9013