389636691 is an odd 9-digits composite number following 389636690
and preceding 389636692 . In scientific notation, it is written as 3.89636691 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 255880680 positive integers (up to 389636691) that are relatively prime to 389636691.
389636691 has 4 divisors, whose sum is 391575384
The reverse of 389636691 is 196636983
Previous prime number is 201
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million six hundred thirty-six thousand six hundred ninety-one
Scientific notation
3.89636691 × 10^8
Engineering notation
3.89636691 × 10^6
Prime Factorization
201 × 1938491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389636691
Product of the distinct prime numbers
The prime factorization of 389636691 is 201 × 1938491.
Since it has a total of 2 prime factors.
3 , 9 , 19 , 13 , 443 , 38 , 3106 , 9992 , 98428 , 95467 , 78169 , 671150 , 1005894 , 9532867 , 63153200 , 11858032 , 201666340 , 996646476 , 767405291 , 1892115170
n×2
779273382
n×3
1168910073
n×4
1558546764
n×5
1948183455
n÷2
194818345.5
n÷3
129878897
n÷3
97409172.75
n÷5
77927338.2
n2
151816750973429481
n3
5.9153376487658E+25
n4
2.3048325876128E+34
n5
8.9804734274643E+42
2 √n
19739.217081739
3 √n
730.38741617684
4 √n
140.49632408621
5 √n
52.255495391705
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
-389636690
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 389636691 can be divided by 4 positive divisors.
The sum of these divisors (counting 389636691) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010110001001010011
3
Ternary
1000011011121001120
4
Quaternary
113032112021103
5
Quinary
1244221333231
6
Senary
102355133323
8
Octal
2716261123
10
Decimal
389636691
12
Duodecimal
aa5a4243
16
Hexadecimal
17396253
20
Vigesimal
61f4beb
36
Base36
6fz9lf
md5
55fe6c0337f84cb48c310834b7d40499
sha1
63707476162e2621fe557090096fa7dba57e56ec
sha256
e21a09f794d4c3057b7f68f92a2de730fc997259717af2af896cba12701ac522
sha512
012168a2283006eff710721de7c6bc63d943ca270512a91305b41516e0e2911f6910d65b5238c469a1147b9cfc4c7f199fd366d32fa6627c30b26b120bab978e
ripemd-160
fdeb6c25d6190234d4fa34fb1d12cfa515d7a043
Diameter
779273382
Circumference
2448159532.0293
Area
4.7694638955E+17
Volume
2.4778108401154E+26
Surface area
1.9077855582E+18
Circumference
2448159532.0293
Perimeter
1558546764
Area
151816750973429481
Diagonal
551029492.81037
Surface area
910900505840576886
Volume
5.9153376487658E+25
Space diagonal
674870545.30502
Perimeter
1168910073
Area
6.5738581531503E+16
Altitude
337435272.65251
Surface area
6.5738581531503E+16
Volume
6.971292274084E+24
Height
183676497.60346