664993907 is an odd 9-digits prime number following 664993906
and preceding 664993908 . In scientific notation, it is written as 6.64993907 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 664993906 positive integers (up to 664993907) that are relatively prime to 664993907.
664993907 has 2 divisors, whose sum is 664993908
The reverse of 664993907 is 709399466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-four million nine hundred ninety-three thousand nine hundred seven
Scientific notation
6.64993907 × 10^8
Engineering notation
6.64993907 × 10^6
Prime Factorization
664993907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664993907
Product of the distinct prime numbers
The prime factorization of 664993907 is 664993907.
Since it has a total of 1 prime factors.
6 , 9 , 87 , 30 , 275 , 465 , 249 , 4230 , 26215 , 67145 , 142367 , 997445 , 8081301 , 1038224 , 89028622 , 77803557 , 979025570 , 970031943 , 1413533458 , 6643905451
n×2
1329987814
n×3
1994981721
n×4
2659975628
n×5
3324969535
n÷2
332496953.5
n÷3
221664635.66667
n÷3
166248476.75
n÷5
132998781.4
n2
442216896347124649
n3
2.9407154164329E+26
n4
1.9555578341488E+35
n5
1.3004340444951E+44
2 √n
25787.475777982
3 √n
872.84920770271
4 √n
160.58479310938
5 √n
58.151849680304
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664993908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332496954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25787.475797371
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969925
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664993907 can be divided by 2 positive divisors.
The sum of these divisors (counting 664993907) is 664993908, the average is 332496954.
Base
System
Value
2
Binary
100111101000110000000001110011
3
Ternary
1201100022012010222
4
Quaternary
213220300001303
5
Quinary
2330214301112
6
Senary
145553043255
8
Octal
4750600163
10
Decimal
664993907
12
Duodecimal
16685652b
16
Hexadecimal
27a30073
20
Vigesimal
a7g44f7
36
Base36
azx4kz
md5
e765cbd0d5666bc862bf7b9d56c4278c
sha1
36f521f464410cf8c65e9904808bfcb2abebf711
sha256
c08726f70426d2e0ef3016347067cb47f13c1b416bc8cdbe42d4778c96b2b745
sha512
da1714beb6318c2b337eb18d234deb8816ed186141453faaa4686a92ebf934a0328d9df1b7e15e9dc61addb32fb7e168a1f8650f732c6f81c9a960055eb0f77d
ripemd-160
da08481dc3e0ad3e7a07269a2568a274452521d3
Diameter
1329987814
Circumference
4178279945.8263
Area
1.3892653528574E+18
Volume
1.2318039931418E+27
Surface area
5.5570614114296E+18
Circumference
4178279945.8263
Perimeter
2659975628
Area
442216896347124649
Diagonal
940443402.17487
Surface area
2653301378082747894
Volume
2.9407154164329E+26
Space diagonal
1151803233.6477
Perimeter
1994981721
Area
1.9148553310966E+17
Altitude
575901616.82387
Surface area
1.9148553310966E+17
Volume
3.4656663541659E+25
Height
313481134.05829