389618644 is an even 9-digits composite number following 389618643
and preceding 389618645 . In scientific notation, it is written as 3.89618644 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 194186304 positive integers (up to 389618644) that are relatively prime to 389618644.
389618644 has 12 divisors, whose sum is 684013204
The reverse of 389618644 is 446816983
Previous prime number is 313
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred eighty-nine million six hundred eighteen thousand six hundred forty-four
Scientific notation
3.89618644 × 10^8
Engineering notation
3.89618644 × 10^6
Prime Factorization
2 × 2 × 313 × 311197
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194809322 Product of the distinct prime numbers
The prime factorization of 389618644 is 2 × 2 × 313 × 311197.
Since it has a total of 4 prime factors.
7 , 3 , 81 , 98 , 519 , 662 , 9775 , 2091 , 47970 , 93173 , 507282 , 650357 , 9585739 , 6368133 , 83435066 , 87380944 , 68085372 , 751565942 , 5332165062 , 4066538169
n×2
779237288
n×3
1168855932
n×4
1558474576
n×5
1948093220
n÷2
194809322
n÷3
129872881.33333
n÷3
97404661
n÷5
77923728.8
n2
151802687752398736
n3
5.9145157357645E+25
n4
2.3044056008852E+34
n5
8.9783938544291E+42
2 √n19738.759940787
3 √n730.37613942808
4 √n140.4946971981
5 √n52.255011313886
1 , 2 , 4 , 313 , 626 , 1252 , 311197 , 622394 , 1244788 , 97404661 , 194809322 , 389618644
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389618643 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389618644 can be divided by 12 positive divisors.
The sum of these divisors (counting 389618644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110010001101111010100
3
Ternary
1000011010200022011
4
Quaternary
113032101233110
5
Quinary
1244220244034
6
Senary
102354514004
8
Octal
2716215724
10
Decimal
389618644
12
Duodecimal
aa595904
16
Hexadecimal
17391bd4
20
Vigesimal
61f26c4
36
Base36
6fyvo4
md5
acc6f34e55e73191458928e21d860a02
sha1
357b9f1c0ffec4d6036f75e79b9a191cf37e4064
sha256
6c1137435cbf7e3e85426b110ba051f7b7b2be11be55b781a490b181d778b015
sha512
866aa2201d536b2bafb0009f628cc67f3a16e8dbc1c2499c39c7e019ed4229f7ac64353cdd788ff749cecc2af53a7da43efd6e16a3d5ad81bf01e78e322b31a5
ripemd-160
1ed25a6b70560b4419815669ec6836544571bac8
Diameter
779237288
Circumference
2448046139.384
Area
4.7690220863812E+17
Volume
2.4774665580025E+26
Surface area
1.9076088345525E+18
Circumference
2448046139.384
Perimeter
1558474576
Area
151802687752398736
Diagonal
551003970.49821
Surface area
910816126514392416
Volume
5.9145157357645E+25
Space diagonal
674839286.98409
Perimeter
1168855932
Area
6.5732491978167E+16
Altitude
337419643.49205
Surface area
6.5732491978167E+16
Volume
6.9703236403227E+24
Height
183667990.16607