640147395 is an odd 9-digits composite number following 640147394
and preceding 640147396 . In scientific notation, it is written as 6.40147395 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 341411936 positive integers (up to 640147395) that are relatively prime to 640147395.
640147395 has 4 divisors, whose sum is 682823904
The reverse of 640147395 is 593741046
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty million one hundred forty-seven thousand three hundred ninety-five
Scientific notation
6.40147395 × 10^8
Engineering notation
6.40147395 × 10^6
Prime Factorization
15 × 42676493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640147395
Product of the distinct prime numbers
The prime factorization of 640147395 is 15 × 42676493.
Since it has a total of 2 prime factors.
6 , 8 , 100 , 81 , 652 , 590 , 4013 , 4952 , 14743 , 60994 , 789868 , 987428 , 8245924 , 7761113 , 63203495 , 2393760 , 965659106 , 55919012 , 9676150799 , 308404094
n×2
1280294790
n×3
1920442185
n×4
2560589580
n×5
3200736975
n÷2
320073697.5
n÷3
213382465
n÷3
160036848.75
n÷5
128029479
n2
409788687325286025
n3
2.6232516069175E+26
n4
1.6792676825978E+35
n5
1.0749788325227E+44
2 √n
25301.134263112
3 √n
861.84002778906
4 √n
159.06330269145
5 √n
57.710654075863
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
-640147394
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 640147395 can be divided by 4 positive divisors.
The sum of these divisors (counting 640147395) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001001111101111111000011
3
Ternary
1122121112212010210
4
Quaternary
212021331333003
5
Quinary
2302334204040
6
Senary
143304325203
8
Octal
4611757703
10
Decimal
640147395
12
Duodecimal
15a473803
16
Hexadecimal
2627dfc3
20
Vigesimal
a00i89f
36
Base36
al4kw3
md5
1da5f3abdab3c2a3ce1dd209391a8537
sha1
2c4b24c3925094fe81b957cbc7f5d8f26f36a1de
sha256
23b85c3d398b8f1bcf1e26f4d48ec0f53513f160ea33110dbaa3152afa733760
sha512
cd784e0d48def4e56b9b266f7258f4fdfd8b69ce6da525fdad0f378f70782f6227ad2aad673c1faa791144b173cd7ffc66469404dbe9b1d1d2c536553ba12c83
ripemd-160
7354e9a48034d05bde1a19456d3d02759afb7f61
Diameter
1280294790
Circumference
4022164706.6933
Area
1.2873891296253E+18
Volume
1.0988250635746E+27
Surface area
5.1495565185013E+18
Circumference
4022164706.6933
Perimeter
2560589580
Area
409788687325286025
Diagonal
905305127.92681
Surface area
2458732123951716150
Volume
2.6232516069175E+26
Space diagonal
1108767812.4729
Perimeter
1920442185
Area
1.7744370670359E+17
Altitude
554383906.23643
Surface area
1.7744370670359E+17
Volume
3.0915316666831E+25
Height
301768375.9756