640941013 is an odd 9-digits composite number following 640941012
and preceding 640941014 . In scientific notation, it is written as 6.40941013 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 630077548 positive integers (up to 640941013) that are relatively prime to 640941013.
640941013 has 4 divisors, whose sum is 651804480
The reverse of 640941013 is 310149046
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred forty million nine hundred forty-one thousand thirteen
Scientific notation
6.40941013 × 10^8
Engineering notation
6.40941013 × 10^6
Prime Factorization
59 × 10863407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640941013
Product of the distinct prime numbers
The prime factorization of 640941013 is 59 × 10863407.
Since it has a total of 2 prime factors.
8 , 6 , 5 , 54 , 84 , 974 , 7634 , 7733 , 36941 , 22088 , 1897 , 776777 , 6398334 , 3812238 , 65083427 , 89732504 , 345263735 , 766130777 , 6198592582 , 5434754187
n×2
1281882026
n×3
1922823039
n×4
2563764052
n×5
3204705065
n÷2
320470506.5
n÷3
213647004.33333
n÷3
160235253.25
n÷5
128188202.6
n2
410805382145466169
n3
2.6330201777817E+26
n4
1.6876106199968E+35
n5
1.0816588603303E+44
2 √n
25316.812852332
3 √n
862.19603397836
4 √n
159.11257917692
5 √n
57.724956256552
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
-640941012
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 640941013 can be divided by 4 positive divisors.
The sum of these divisors (counting 640941013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001100111111101111010101
3
Ternary
1122200001011210001
4
Quaternary
212030333233111
5
Quinary
2303040103023
6
Senary
143333331301
8
Octal
4614775725
10
Decimal
640941013
12
Duodecimal
15a796b31
16
Hexadecimal
2633fbd5
20
Vigesimal
a05hcad
36
Base36
alll91
md5
581dce7a79768353b2b5b91ce06bf3d3
sha1
115917f24c4b54009c4de5efa9bfafea8139d2a0
sha256
7e6b0cc84f2479b844a86b508114330a5bd1f9cc350928eef8d5bfc7ed07a20b
sha512
2a204bbb1410eee0f92db774ff325cad7b6cff2e71bfdf905e514c5f3436cce80cfbea1e01f7969c0cfa503317b5390f9f1813c0c7e6452d6caa7cea1b4454db
ripemd-160
fb132786a842c9f56ef97a555b254c4fffcb73b7
Diameter
1281882026
Circumference
4027151155.6504
Area
1.2905831706033E+18
Volume
1.1029169129697E+27
Surface area
5.1623326824134E+18
Circumference
4027151155.6504
Perimeter
2563764052
Area
410805382145466169
Diagonal
906427473.26575
Surface area
2464832292872797014
Volume
2.6330201777817E+26
Space diagonal
1110142399.1707
Perimeter
1922823039
Area
1.7788394847467E+17
Altitude
555071199.58533
Surface area
1.7788394847467E+17
Volume
3.1030440378507E+25
Height
302142491.08858