664987553 is an odd 9-digits composite number following 664987552
and preceding 664987554 . In scientific notation, it is written as 6.64987553 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 663933060 positive integers (up to 664987553) that are relatively prime to 664987553.
664987553 has 4 divisors, whose sum is 666042048
The reverse of 664987553 is 355789466
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-four million nine hundred eighty-seven thousand five hundred fifty-three
Scientific notation
6.64987553 × 10^8
Engineering notation
6.64987553 × 10^6
Prime Factorization
631 × 1053863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664987553
Product of the distinct prime numbers
The prime factorization of 664987553 is 631 × 1053863.
Since it has a total of 2 prime factors.
4 , 7 , 69 , 19 , 472 , 306 , 2423 , 2610 , 65853 , 64724 , 371473 , 29748 , 314315 , 5913944 , 66226517 , 47957145 , 24809655 , 775319521 , 7112915503 , 305801639
n×2
1329975106
n×3
1994962659
n×4
2659950212
n×5
3324937765
n÷2
332493776.5
n÷3
221662517.66667
n÷3
166246888.25
n÷5
132997510.6
n2
442208445644927809
n3
2.9406311218535E+26
n4
1.955483093997E+35
n5
1.30037191761E+44
2 √n
25787.352578347
3 √n
872.84642767647
4 √n
160.58440951209
5 √n
58.151738551988
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
-664987552
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 664987553 can be divided by 4 positive divisors.
The sum of these divisors (counting 664987553) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000101110011110100001
3
Ternary
1201100021212102122
4
Quaternary
213220232132201
5
Quinary
2330214100203
6
Senary
145552554025
8
Octal
4750563641
10
Decimal
664987553
12
Duodecimal
166852915
16
Hexadecimal
27a2e7a1
20
Vigesimal
a7g38hd
36
Base36
azwzoh
md5
ad54417a8fbad0c610036bb6436a325f
sha1
d8d3e99f63f466dc7522ce23ea7951161c91535e
sha256
c6eedcd6b642727cff61d81393074319e71c83c36e46dc843ca45c53248b86e3
sha512
4180200d18ec512083aa7e45ac41ac7aee1afeb3d54182fcfd93163784c9a5f94618c2578bb2899d79eebe67565e8c9bd9bfcfcc2ce9c37c86ee8ec1f0193067
ripemd-160
e35be3f92d8e4e0c8273d6a6e5d85847ea4abd0d
Diameter
1329975106
Circumference
4178240022.4669
Area
1.3892388041935E+18
Volume
1.231768683911E+27
Surface area
5.5569552167739E+18
Circumference
4178240022.4669
Perimeter
2659950212
Area
442208445644927809
Diagonal
940434416.2619
Surface area
2653250673869566854
Volume
2.9406311218535E+26
Space diagonal
1151792228.1969
Perimeter
1994962659
Area
1.9148187384827E+17
Altitude
575896114.09845
Surface area
1.9148187384827E+17
Volume
3.4655670120514E+25
Height
313478138.75397