664632642 is an even 9-digits composite number following 664632641
and preceding 664632643 . In scientific notation, it is written as 6.64632642 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 221407200 positive integers (up to 664632642) that are relatively prime to 664632642.
664632642 has 16 divisors, whose sum is 1330087392
The reverse of 664632642 is 246236466
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-four million six hundred thirty-two thousand six hundred forty-two
Scientific notation
6.64632642 × 10^8
Engineering notation
6.64632642 × 10^6
Prime Factorization
2 × 3 × 1657 × 66851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664632642
Product of the distinct prime numbers
The prime factorization of 664632642 is 2 × 3 × 1657 × 66851.
Since it has a total of 4 prime factors.
1 , 7 , 44 , 33 , 377 , 872 , 6314 , 4584 , 14234 , 32045 , 327203 , 228626 , 2103294 , 893090 , 72534753 , 7414911 , 606925512 , 210170952 , 9776202685 , 3277829983
n×2
1329265284
n×3
1993897926
n×4
2658530568
n×5
3323163210
n÷2
332316321
n÷3
221544214
n÷3
166158160.5
n÷5
132926528.4
n2
441736548811900164
n3
2.9359252950482E+26
n4
1.9513117855625E+35
n5
1.2969055074041E+44
2 √n
25780.470166388
3 √n
872.69111753825
4 √n
160.56297881637
5 √n
58.145529984914
1 , 2 , 3 , 6 , 1657 , 3314 , 4971 , 9942 , 66851 , 133702 , 200553 , 401106 , 110772107 , 221544214 , 332316321 , 664632642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664632641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664632642 can be divided by 16 positive divisors.
The sum of these divisors (counting 664632642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111010111110101000010
3
Ternary
1201022121211120210
4
Quaternary
213213113311002
5
Quinary
2330121221032
6
Senary
145541214550
8
Octal
4747276502
10
Decimal
664632642
12
Duodecimal
166701456
16
Hexadecimal
279d7d42
20
Vigesimal
a7dj1c2
36
Base36
azpdtu
md5
22f8c8cf67d40a1a0389314d234f1cce
sha1
f6c8cd186d446a1af3ce7480c3a8b50a0047ed61
sha256
1dc0b551d7ca4f7ae5609c0ff38cd8cc1a4ab5f00ddafe8776689b9de4147070
sha512
74d8236f765928b31a917d147900b6cf0eb513953fe685e700d5f41f294d55a6b5c8f24b66d48248d2fdef5d8355e5dc86ba7467577cf24091551268f6db9329
ripemd-160
0a5909b652e7546d0f212f4f97fc640fd1e49c75
Diameter
1329265284
Circumference
4176010050.8864
Area
1.3877562965696E+18
Volume
1.2297975117882E+27
Surface area
5.5510251862783E+18
Circumference
4176010050.8864
Perimeter
2658530568
Area
441736548811900164
Diagonal
939932496.31226
Surface area
2650419292871400984
Volume
2.9359252950482E+26
Space diagonal
1151177504.3127
Perimeter
1993897926
Area
1.9127753652559E+17
Altitude
575588752.15637
Surface area
1.9127753652559E+17
Volume
3.4600211419761E+25
Height
313310832.10409