64392389 is an odd 8-digits prime number following 64392388
and preceding 64392390 . In scientific notation, it is written as 6.4392389 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 64392388 positive integers (up to 64392389) that are relatively prime to 64392389.
64392389 has 2 divisors, whose sum is 64392390
The reverse of 64392389 is 98329346
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
sixty-four million three hundred ninety-two thousand three hundred eighty-nine
Scientific notation
6.4392389 × 10^7
Engineering notation
6.4392389 × 10^6
Prime Factorization
64392389
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
64392389 Product of the distinct prime numbers
The prime factorization of 64392389 is 64392389.
Since it has a total of 1 prime factors.
1 , 4 , 74 , 54 , 662 , 138 , 9315 , 180 , 80311 , 16321 , 500983 , 497119 , 4430169 , 230268 , 88386157 , 82224043 , 259220278 , 758558388 , 4981677205 , 5541746147
n×2
128784778
n×3
193177167
n×4
257569556
n×5
321961945
n÷2
32196194.5
n÷3
21464129.666667
n÷3
16098097.25
n÷5
12878477.8
n2
4146379761127321
n3
2.6699529852024E+23
n4
1.7192465123486E+31
n5
1.1070639021005E+39
2 √n8024.4868371753
3 √n400.81581207879
4 √n89.579500094471
5 √n36.455823050681
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
64392390 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32196195 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8024.4868994846 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999689404 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64392389 can be divided by 2 positive divisors.
The sum of these divisors (counting 64392389) is 64392390, the average is 32196195.
Base
System
Value
2
Binary
11110101101000110011000101
3
Ternary
11111011110202022
4
Quaternary
3311220303011
5
Quinary
112441024024
6
Senary
10220052525
8
Octal
365506305
10
Decimal
64392389
12
Duodecimal
19694145
16
Hexadecimal
3d68cc5
20
Vigesimal
10290j9
36
Base36
12c5hh
md5
5e3832a5fbda1605b4b340b4b908d2f3
sha1
855fb80ac7c267a03be2ad417e77e2c01bd3694f
sha256
afb379bf5a6020e338616eb67d2f3713692cd5e69bf35a33080ce2079bb679f5
sha512
66344d54fb0770c3c310f721d4b0f8c6aa0d799ea2e61b1ef9d2afa1a3e1ee45c09fb9c33ee80758837217f16eec5157673d89916a71fe02f65bfde0c2752505
ripemd-160
468404f4d7517da12aab3b842b2a41d182fc5452
Diameter
128784778
Circumference
404589312.45899
Area
1.3026236196551E+16
Volume
1.1183872911656E+24
Surface area
5.2104944786204E+16
Circumference
404589312.45899
Perimeter
257569556
Area
4146379761127321
Diagonal
91064589.837404
Surface area
24878278566763926
Volume
2.6699529852024E+23
Space diagonal
111530889.36874
Perimeter
193177167
Area
1.795435103437E+15
Altitude
55765444.68437
Surface area
1.795435103437E+15
Volume
3.1465697688098E+22
Height
30354863.279135