640097901 is an odd 9-digits composite number following 640097900
and preceding 640097902 . In scientific notation, it is written as 6.40097901 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 426731928 positive integers (up to 640097901) that are relatively prime to 640097901.
640097901 has 6 divisors, whose sum is 924585870
The reverse of 640097901 is 109790046
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred forty million ninety-seven thousand nine hundred one
Scientific notation
6.40097901 × 10^8
Engineering notation
6.40097901 × 10^6
Prime Factorization
3 × 3 × 71121989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213365967
Product of the distinct prime numbers
The prime factorization of 640097901 is 3 × 3 × 71121989.
Since it has a total of 3 prime factors.
3 , 3 , 98 , 43 , 94 , 325 , 8823 , 1040 , 6062 , 76532 , 609212 , 340724 , 8586610 , 5704712 , 6912148 , 65208686 , 345976729 , 301987647 , 4116762616 , 2018241921
n×2
1280195802
n×3
1920293703
n×4
2560391604
n×5
3200489505
n÷2
320048950.5
n÷3
213365967
n÷3
160024475.25
n÷5
128019580.2
n2
409725322864605801
n3
2.6226431915218E+26
n4
1.6787484019651E+35
n5
1.0745633284049E+44
2 √n
25300.156145763
3 √n
861.81781571205
4 √n
159.06022804511
5 √n
57.709761650313
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640097900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640097901 can be divided by 6 positive divisors.
The sum of these divisors (counting 640097901) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110001001110001111001101101
3
Ternary
1122121110100020200
4
Quaternary
212021301321231
5
Quinary
2302331113101
6
Senary
143303304113
8
Octal
4611617155
10
Decimal
640097901
12
Duodecimal
15a44b039
16
Hexadecimal
26271e6d
20
Vigesimal
a00c4f1
36
Base36
al3ip9
md5
d2958aad465fb05e3fb205ce00e441c3
sha1
db31f60fa8fdc9398ccad8e6b32c6eb5029b6b47
sha256
1213f3248721b123c2cac5f5ab50fc2e3f5a261d01332ddb9ec32e39639228bf
sha512
e7ddaba8644b2e7e56be09e9126344aba80b557e0530cff56409514766f713940b0da81fcaff92426ae29bdca067dcbd234592a4ae01b731894bcb934a73b618
ripemd-160
b4f9f14a35dc195956acd15c6691e8f129ec2a0f
Diameter
1280195802
Circumference
4021853726.7197
Area
1.2871900643012E+18
Volume
1.0985702111296E+27
Surface area
5.1487602572046E+18
Circumference
4021853726.7197
Perimeter
2560391604
Area
409725322864605801
Diagonal
905235132.84075
Surface area
2458351937187634806
Volume
2.6226431915218E+26
Space diagonal
1108682086.3502
Perimeter
1920293703
Area
1.7741626908726E+17
Altitude
554341043.1751
Surface area
1.7741626908726E+17
Volume
3.090814642263E+25
Height
301745044.28025