631330661 is an odd 9-digits composite number following 631330660
and preceding 631330662 . In scientific notation, it is written as 6.31330661 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 573210624 positive integers (up to 631330661) that are relatively prime to 631330661.
631330661 has 16 divisors, whose sum is 691138224
The reverse of 631330661 is 166033136
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred thirty-one million three hundred thirty thousand six hundred sixty-one
Scientific notation
6.31330661 × 10^8
Engineering notation
6.31330661 × 10^6
Prime Factorization
13 × 113 × 137 × 3137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
631330661
Product of the distinct prime numbers
The prime factorization of 631330661 is 13 × 113 × 137 × 3137.
Since it has a total of 4 prime factors.
3 , 6 , 6 , 49 , 37 , 774 , 2848 , 3680 , 58976 , 69450 , 853074 , 870912 , 5649383 , 6339114 , 32807068 , 47783023 , 347336873 , 950183371 , 1862958264 , 8387316193
n×2
1262661322
n×3
1893991983
n×4
2525322644
n×5
3156653305
n÷2
315665330.5
n÷3
210443553.66667
n÷3
157832665.25
n÷5
126266132.2
n2
398578403518696921
n3
2.5163476695378E+26
n4
1.5886474375151E+35
n5
1.0029618368224E+44
2 √n
25126.294215423
3 √n
857.86502197272
4 √n
158.51275726396
5 √n
57.550801496987
1 , 13 , 113 , 137 , 1469 , 1781 , 3137 , 15481 , 40781 , 201253 , 354481 , 429769 , 4608253 , 5586997 , 48563897 , 631330661
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-631330660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 631330661 can be divided by 16 positive divisors.
The sum of these divisors (counting 631330661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101000010101011101100101
3
Ternary
1121222221220212002
4
Quaternary
211220111131211
5
Quinary
2243110040121
6
Senary
142351335045
8
Octal
4550253545
10
Decimal
631330661
12
Duodecimal
157521485
16
Hexadecimal
25a15765
20
Vigesimal
9h5g6d1
36
Base36
afvlut
md5
368f161885a6dcb919537a6f80f159bf
sha1
1dcd02f69f2b1c334c46561dc33aca9d19af598d
sha256
ee6f47b43a63b632b3271a5ebc0b0cff1ffc58fcc158f8580fe7be6ced37d649
sha512
a8cf48d43c5b24d236d967ed8139f66b01466f1f2ec4ea294b61b1a71a3f9b8a4925ffea356b18950a39f11b78ce8c838e379c849b91e1cad7804205f32efeb5
ripemd-160
2c2dfc2514dddc111c5ba9bf7cc40632123bb1af
Diameter
1262661322
Circumference
3966767533.1672
Area
1.2521709843739E+18
Volume
1.0540452469997E+27
Surface area
5.0086839374955E+18
Circumference
3966767533.1672
Perimeter
2525322644
Area
398578403518696921
Diagonal
892836383.12817
Surface area
2391470421112181526
Volume
2.5163476695378E+26
Space diagonal
1093496781.228
Perimeter
1893991983
Area
1.7258951142352E+17
Altitude
546748390.61402
Surface area
1.7258951142352E+17
Volume
2.9655441682553E+25
Height
297612127.70939