390639765 is an odd 9-digits composite number following 390639764
and preceding 390639766 . In scientific notation, it is written as 3.90639765 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 208242432 positive integers (up to 390639765) that are relatively prime to 390639765.
390639765 has 8 divisors, whose sum is 416880000
The reverse of 390639765 is 567936093
Previous prime number is 2699
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred ninety million six hundred thirty-nine thousand seven hundred sixty-five
Scientific notation
3.90639765 × 10^8
Engineering notation
3.90639765 × 10^6
Prime Factorization
15 × 2699 × 9649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390639765
Product of the distinct prime numbers
The prime factorization of 390639765 is 15 × 2699 × 9649.
Since it has a total of 3 prime factors.
7 , 1 , 44 , 88 , 214 , 488 , 3997 , 5350 , 33410 , 99450 , 764138 , 602759 , 8183981 , 1962386 , 38884397 , 39448232 , 78320668 , 464948152 , 9228315936 , 9417055338
n×2
781279530
n×3
1171919295
n×4
1562559060
n×5
1953198825
n÷2
195319882.5
n÷3
130213255
n÷3
97659941.25
n÷5
78127953
n2
152599425999255225
n3
5.9611403911484E+25
n4
2.3286584815302E+34
n5
9.0966660199022E+42
2 √n
19764.60890076
3 √n
731.01364470318
4 √n
140.5866597539
5 √n
52.282372858609
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
-390639764
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 390639765 can be divided by 8 positive divisors.
The sum of these divisors (counting 390639765) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010010001011000010010101
3
Ternary
1000020001120000110
4
Quaternary
113102023002111
5
Quinary
1300000433030
6
Senary
102432433233
8
Octal
2722130225
10
Decimal
390639765
12
Duodecimal
aa9a8819
16
Hexadecimal
1748b095
20
Vigesimal
6219j85
36
Base36
6gkrkl
md5
dc52d444a3a4cf12194d6e1a3f6228d0
sha1
91d493276e71e2c7ad2112f2f309699b2c0370ce
sha256
07255f20b1089d1a15047309ef1064f5f33a9c7b3150d9e569b9a40c0e3468a0
sha512
b5f507ed0c45882c1dc1c059a1c49835091be86250ac268c2390aea8c5e77b9b63078f929bfa1a2be94b2c0847dab9be36a92c9a01fefe77824a5ef038e9eb8a
ripemd-160
48f6b499b3c4d85e184b2eff6038da45cc4d41d0
Diameter
781279530
Circumference
2454462031.8481
Area
4.7940523566128E+17
Volume
2.4969966479799E+26
Surface area
1.9176209426451E+18
Circumference
2454462031.8481
Perimeter
1562559060
Area
152599425999255225
Diagonal
552448053.66524
Surface area
915596555995531350
Volume
5.9611403911484E+25
Space diagonal
676607920.43677
Perimeter
1171919295
Area
6.6077489759139E+16
Altitude
338303960.21838
Surface area
6.6077489759139E+16
Volume
7.0252713236434E+24
Height
184149351.22175