640147451 is an odd 9-digits prime number following 640147450
and preceding 640147452 . In scientific notation, it is written as 6.40147451 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 640147450 positive integers (up to 640147451) that are relatively prime to 640147451.
640147451 has 2 divisors, whose sum is 640147452
The reverse of 640147451 is 154741046
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty million one hundred forty-seven thousand four hundred fifty-one
Scientific notation
6.40147451 × 10^8
Engineering notation
6.40147451 × 10^6
Prime Factorization
640147451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
640147451
Product of the distinct prime numbers
The prime factorization of 640147451 is 640147451.
Since it has a total of 1 prime factors.
8 , 9 , 61 , 81 , 834 , 134 , 3559 , 6837 , 98285 , 8567 , 72995 , 586068 , 169242 , 3678242 , 72182619 , 97154385 , 812114013 , 717916905 , 8636412901 , 8552273334
n×2
1280294902
n×3
1920442353
n×4
2560589804
n×5
3200737255
n÷2
320073725.5
n÷3
213382483.66667
n÷3
160036862.75
n÷5
128029490.2
n2
409788759021797401
n3
2.6232522953626E+26
n4
1.6792682702062E+35
n5
1.0749793027177E+44
2 √n
25301.135369781
3 √n
861.84005292027
4 √n
159.06330617016
5 √n
57.710655085566
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
640147452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
320073726
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25301.135389543
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968757
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640147451 can be divided by 2 positive divisors.
The sum of these divisors (counting 640147451) is 640147452, the average is 320073726.
Base
System
Value
2
Binary
100110001001111101111111111011
3
Ternary
1122121112212012212
4
Quaternary
212021331333323
5
Quinary
2302334204301
6
Senary
143304325335
8
Octal
4611757773
10
Decimal
640147451
12
Duodecimal
15a47384b
16
Hexadecimal
2627dffb
20
Vigesimal
a00i8cb
36
Base36
al4kxn
md5
e302bc8654bc0e04263be72cfd70f8e2
sha1
5c5b8c4a717a14d219125e7d60f44c672fda857b
sha256
40238857c84e1fd27bd2c24f1d411a2dba2d201e2abc16fafbf34c4672fc6483
sha512
af08e04d0f3f6e701f61b3e0852b67a67cf3f9ec9c46f2fb31b4ff5db532fcecb36c5541450a1a257d71ea675ec08041c1d1e30f9f3498262e01330f6aba16df
ripemd-160
38496c6882490971ac089f3995e5d5a05c36c52e
Diameter
1280294902
Circumference
4022165058.5517
Area
1.2873893548666E+18
Volume
1.0988253519498E+27
Surface area
5.1495574194662E+18
Circumference
4022165058.5517
Perimeter
2560589804
Area
409788759021797401
Diagonal
905305207.12277
Surface area
2458732554130784406
Volume
2.6232522953626E+26
Space diagonal
1108767909.4677
Perimeter
1920442353
Area
1.7744373774909E+17
Altitude
554383954.73385
Surface area
1.7744373774909E+17
Volume
3.0915324780234E+25
Height
301768402.37426