664751431 is an odd 9-digits composite number following 664751430
and preceding 664751432 . In scientific notation, it is written as 6.64751431 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 660289864 positive integers (up to 664751431) that are relatively prime to 664751431.
664751431 has 4 divisors, whose sum is 669213000
The reverse of 664751431 is 134157466
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-four million seven hundred fifty-one thousand four hundred thirty-one
Scientific notation
6.64751431 × 10^8
Engineering notation
6.64751431 × 10^6
Prime Factorization
149 × 4461419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664751431
Product of the distinct prime numbers
The prime factorization of 664751431 is 149 × 4461419.
Since it has a total of 2 prime factors.
8 , 6 , 76 , 79 , 1 , 224 , 4945 , 2196 , 61296 , 22014 , 256946 , 410000 , 6358602 , 7775557 , 78858788 , 13159507 , 862979433 , 116194022 , 417259672 , 4731866231
n×2
1329502862
n×3
1994254293
n×4
2659005724
n×5
3323757155
n÷2
332375715.5
n÷3
221583810.33333
n÷3
166187857.75
n÷5
132950286.2
n2
441894465016547761
n3
2.9374997797073E+26
n4
1.9527071821226E+35
n5
1.29806489364E+44
2 √n
25782.773919809
3 √n
872.74310612221
4 √n
160.57015264304
5 √n
58.147608292593
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
-664751430
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 664751431 can be divided by 4 positive divisors.
The sum of these divisors (counting 664751431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111110100110101000111
3
Ternary
1201022211212112101
4
Quaternary
213213310311013
5
Quinary
2330134021211
6
Senary
145543532531
8
Octal
4747646507
10
Decimal
664751431
12
Duodecimal
16675a147
16
Hexadecimal
279f4d47
20
Vigesimal
a7edibb
36
Base36
azrxhj
md5
95741990d7cfd2729747ba9d8292adbf
sha1
08abb74075a03b0eef9d5e58c28be9abf793d14e
sha256
4dbcfbc16fe173d6093d9e86facafd44ebd556989552be4ab4e123e21da5d906
sha512
fc433341288241e81efa1c6c6a128a2ffdbc565837b06511d04197cf786ec595f9bf28205c17935372e61ef90b9bd677e0bbf6cd51dbe19d2efb0ff9190ac37b
ripemd-160
01e9dfe1bc8a5ae42f6d9af3566d0fdab332293b
Diameter
1329502862
Circumference
4176756424.1858
Area
1.388252404958E+18
Volume
1.23045703038E+27
Surface area
5.5530096198319E+18
Circumference
4176756424.1858
Perimeter
2659005724
Area
441894465016547761
Diagonal
940100489.32712
Surface area
2651366790099286566
Volume
2.9374997797073E+26
Space diagonal
1151383252.8961
Perimeter
1994254293
Area
1.9134591624803E+17
Altitude
575691626.44806
Surface area
1.9134591624803E+17
Volume
3.4618766899417E+25
Height
313366829.77571