664751427 is an odd 9-digits composite number following 664751426
and preceding 664751428 . In scientific notation, it is written as 6.64751427 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 427885920 positive integers (up to 664751427) that are relatively prime to 664751427.
664751427 has 8 divisors, whose sum is 916898640
The reverse of 664751427 is 724157466
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million seven hundred fifty-one thousand four hundred twenty-seven
Scientific notation
6.64751427 × 10^8
Engineering notation
6.64751427 × 10^6
Prime Factorization
3 × 29 × 7640821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664751427
Product of the distinct prime numbers
The prime factorization of 664751427 is 3 × 29 × 7640821.
Since it has a total of 3 prime factors.
7 , 5 , 53 , 71 , 360 , 553 , 4977 , 4163 , 57365 , 4166 , 635659 , 298346 , 5937714 , 8550394 , 97587400 , 72728697 , 687016636 , 641625431 , 2892455372 , 6356441572
n×2
1329502854
n×3
1994254281
n×4
2659005708
n×5
3323757135
n÷2
332375713.5
n÷3
221583809
n÷3
166187856.75
n÷5
132950285.4
n2
441894459698536329
n3
2.93749972668E+26
n4
1.9527071351226E+35
n5
1.2980648545858E+44
2 √n
25782.773842238
3 √n
872.7431043717
4 √n
160.57015240149
5 √n
58.147608222615
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664751426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664751427 can be divided by 8 positive divisors.
The sum of these divisors (counting 664751427) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110100110101000011
3
Ternary
1201022211212112020
4
Quaternary
213213310311003
5
Quinary
2330134021202
6
Senary
145543532523
8
Octal
4747646503
10
Decimal
664751427
12
Duodecimal
16675a143
16
Hexadecimal
279f4d43
20
Vigesimal
a7edib7
36
Base36
azrxhf
md5
f338990e2f07917c46f63c163eadd24c
sha1
6b614bf85388ce647b79d8d4f2121175a32d999c
sha256
0ecb898df6977f6c59259460a7f9331342ca7a56a729b351c140c4aeb50008cf
sha512
ed6156122aca044052d99735572a8817c6a75a6cfaece62e0e3ae7d68b237a91999ee29eb27327ebcd3090791208234f80936293c62f613d0f7759b203aa0a89
ripemd-160
9116404163f18d0ef10327e7c016983cde15ee83
Diameter
1329502854
Circumference
4176756399.0531
Area
1.388252388251E+18
Volume
1.230457008168E+27
Surface area
5.5530095530038E+18
Circumference
4176756399.0531
Perimeter
2659005708
Area
441894459698536329
Diagonal
940100483.67027
Surface area
2651366758191217974
Volume
2.93749972668E+26
Space diagonal
1151383245.9679
Perimeter
1994254281
Area
1.9134591394527E+17
Altitude
575691622.98396
Surface area
1.9134591394527E+17
Volume
3.4618766274484E+25
Height
313366827.89009