640147393 is an odd 9-digits composite number following 640147392
and preceding 640147394 . In scientific notation, it is written as 6.40147393 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 596524800 positive integers (up to 640147393) that are relatively prime to 640147393.
640147393 has 8 divisors, whose sum is 684515880
The reverse of 640147393 is 393741046
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred forty million one hundred forty-seven thousand three hundred ninety-three
Scientific notation
6.40147393 × 10^8
Engineering notation
6.40147393 × 10^6
Prime Factorization
17 × 101 × 372829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640147393
Product of the distinct prime numbers
The prime factorization of 640147393 is 17 × 101 × 372829.
Since it has a total of 3 prime factors.
1 , 6 , 24 , 74 , 10 , 759 , 8449 , 4453 , 64164 , 87473 , 697405 , 190649 , 4871545 , 7156201 , 84981247 , 46543863 , 96627617 , 287735027 , 8852777506 , 1065818603
n×2
1280294786
n×3
1920442179
n×4
2560589572
n×5
3200736965
n÷2
320073696.5
n÷3
213382464.33333
n÷3
160036848.25
n÷5
128029478.6
n2
409788684764696449
n3
2.6232515823302E+26
n4
1.6792676616118E+35
n5
1.07497881573E+44
2 √n
25301.134223588
3 √n
861.84002689152
4 √n
159.06330256721
5 √n
57.710654039802
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
-640147392
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 640147393 can be divided by 8 positive divisors.
The sum of these divisors (counting 640147393) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001111101111111000001
3
Ternary
1122121112212010201
4
Quaternary
212021331333001
5
Quinary
2302334204033
6
Senary
143304325201
8
Octal
4611757701
10
Decimal
640147393
12
Duodecimal
15a473801
16
Hexadecimal
2627dfc1
20
Vigesimal
a00i89d
36
Base36
al4kw1
md5
02d6b2d015d2f6786b3f7b1094edb105
sha1
f12d550aa2c8e0afd48d5f3717d139f76173b352
sha256
9b0321fb44f5bdd68a53ad616236fe254146ff2214aa0723f2aa529d8f354538
sha512
80639c89b117a25e862635fba1c9b40092ad2f81afb396569c7e03f355e604ca161bddf7788a6fe589eda21493fb789479d71efa89fd6b7cdb863576903f9e94
ripemd-160
849f8c25ef143b60ed49fa995d6b81960079db6f
Diameter
1280294786
Circumference
4022164694.1269
Area
1.287389121581E+18
Volume
1.0988250532755E+27
Surface area
5.149556486324E+18
Circumference
4022164694.1269
Perimeter
2560589572
Area
409788684764696449
Diagonal
905305125.09838
Surface area
2458732108588178694
Volume
2.6232515823302E+26
Space diagonal
1108767809.0088
Perimeter
1920442179
Area
1.7744370559482E+17
Altitude
554383904.50438
Surface area
1.7744370559482E+17
Volume
3.0915316377067E+25
Height
301768375.03279