639007946 is an even 9-digits composite number following 639007945
and preceding 639007947 . In scientific notation, it is written as 6.39007946 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 317848320 positive integers (up to 639007946) that are relatively prime to 639007946.
639007946 has 8 divisors, whose sum is 963478884
The reverse of 639007946 is 649700936
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-nine million seven thousand nine hundred forty-six
Scientific notation
6.39007946 × 10^8
Engineering notation
6.39007946 × 10^6
Prime Factorization
2 × 193 × 1655461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
639007946
Product of the distinct prime numbers
The prime factorization of 639007946 is 2 × 193 × 1655461.
Since it has a total of 3 prime factors.
8 , 1 , 97 , 35 , 555 , 64 , 3475 , 7492 , 6032 , 47282 , 618026 , 45700 , 1080389 , 9575506 , 34620007 , 12598616 , 111341493 , 774933817 , 8155280495 , 9637849348
n×2
1278015892
n×3
1917023838
n×4
2556031784
n×5
3195039730
n÷2
319503973
n÷3
213002648.66667
n÷3
159751986.5
n÷5
127801589.2
n2
408331155051138916
n3
2.6092685267704E+26
n4
1.667343321854E+35
n5
1.0654456313747E+44
2 √n
25278.606488491
3 √n
861.3283716703
4 √n
158.99247305609
5 √n
57.69009468062
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
-639007945
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 639007946 can be divided by 8 positive divisors.
The sum of these divisors (counting 639007946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000101100111110011001010
3
Ternary
1122112101222002222
4
Quaternary
212011213303022
5
Quinary
2302041223241
6
Senary
143224054042
8
Octal
4605476312
10
Decimal
639007946
12
Duodecimal
15a004322
16
Hexadecimal
26167cca
20
Vigesimal
9jdfjh6
36
Base36
akg5oq
md5
ee0f203b96c9219ffae16f1c98173e12
sha1
ebeed960d1b8dc2bab6f9039ede7127d807b9bf0
sha256
e365b3db3c8a396ecc8a5276976b5687bde8e46cde1074061c89f95851dc2dfe
sha512
fb6cbab2020e4ea80a69c35181a183107d40a6fe6b39ec25d022d323b5b7a094dda6a7939b617dc9f4e76ea29efaefae128475e36921c4a4b759d18babb4b0bc
ripemd-160
b2815dc4da83203d2505dcee041fa6d9a55fecea
Diameter
1278015892
Circumference
4015005337.4782
Area
1.2828101569405E+18
Volume
1.0929678446593E+27
Surface area
5.131240627762E+18
Circumference
4015005337.4782
Perimeter
2556031784
Area
408331155051138916
Diagonal
903693703.69737
Surface area
2449986930306833496
Volume
2.6092685267704E+26
Space diagonal
1106794228.9122
Perimeter
1917023838
Area
1.7681257671546E+17
Altitude
553397114.45611
Surface area
1.7681257671546E+17
Volume
3.0750524486933E+25
Height
301231234.56579