664892893 is an odd 9-digits composite number following 664892892
and preceding 664892894 . In scientific notation, it is written as 6.64892893 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 569908188 positive integers (up to 664892893) that are relatively prime to 664892893.
664892893 has 4 divisors, whose sum is 759877600
The reverse of 664892893 is 398298466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-four million eight hundred ninety-two thousand eight hundred ninety-three
Scientific notation
6.64892893 × 10^8
Engineering notation
6.64892893 × 10^6
Prime Factorization
7 × 94984699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664892893
Product of the distinct prime numbers
The prime factorization of 664892893 is 7 × 94984699.
Since it has a total of 2 prime factors.
1 , 10 , 23 , 22 , 15 , 118 , 4626 , 3986 , 44364 , 28647 , 167380 , 297628 , 2162791 , 4400069 , 29461011 , 73861685 , 639304697 , 103282953 , 3896477128 , 6364851093
n×2
1329785786
n×3
1994678679
n×4
2659571572
n×5
3324464465
n÷2
332446446.5
n÷3
221630964.33333
n÷3
166223223.25
n÷5
132978578.6
n2
442082559161909449
n3
2.9393755170601E+26
n4
1.9543698911514E+35
n5
1.2994466509198E+44
2 √n
25785.517117173
3 √n
872.80500957612
4 √n
160.57869446839
5 √n
58.150082894824
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
-664892892
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 664892893 can be divided by 4 positive divisors.
The sum of these divisors (counting 664892893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000010111010111011101
3
Ternary
1201100010001120201
4
Quaternary
213220113113131
5
Quinary
2330203033033
6
Senary
145550543501
8
Octal
4750272735
10
Decimal
664892893
12
Duodecimal
166807b91
16
Hexadecimal
27a175dd
20
Vigesimal
a7fbc4d
36
Base36
azuyn1
md5
c8e7c4e11221e660593fb005641b93e6
sha1
2f6a704565c08135d0bfc05c374ecbefb248ef9a
sha256
ef4e90c2158064eb77498c60d610b03ecdaf2da5e0b9b501e64dafba73cb0ac7
sha512
7889a1473fc1d8024f00236a8b056ae44b7b6833c000d1df0b3c22b290e31acdd9f4deb7e4f0873fcf7617a8653caf2bccc7a662074cbdf79afbc14c703f4f57
ripemd-160
14e7d0c16059e7763a64272b923de78f79c3d580
Diameter
1329785786
Circumference
4177645256.1457
Area
1.3888433201432E+18
Volume
1.231242737405E+27
Surface area
5.5553732805729E+18
Circumference
4177645256.1457
Perimeter
2659571572
Area
442082559161909449
Diagonal
940300546.80608
Surface area
2652495354971456694
Volume
2.9393755170601E+26
Space diagonal
1151628272.2675
Perimeter
1994678679
Area
1.9142736340213E+17
Altitude
575814136.13373
Surface area
1.9142736340213E+17
Volume
3.4640872676115E+25
Height
313433515.60203