63686961 is an odd 8-digits composite number following 63686960
and preceding 63686962 . In scientific notation, it is written as 6.3686961 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 39004416 positive integers (up to 63686961) that are relatively prime to 63686961.
63686961 has 24 divisors, whose sum is 99543080
The reverse of 63686961 is 16968636
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-three million six hundred eighty-six thousand nine hundred sixty-one
Scientific notation
6.3686961 × 10^7
Engineering notation
6.3686961 × 10^6
Prime Factorization
13 × 3 × 3 × 229 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21228987
Product of the distinct prime numbers
The prime factorization of 63686961 is 13 × 3 × 3 × 229 × 2377.
Since it has a total of 5 prime factors.
5 , 4 , 13 , 94 , 508 , 491 , 680 , 2110 , 14628 , 82474 , 890061 , 990289 , 7425833 , 569472 , 43830318 , 94674656 , 984646855 , 93383915 , 3285993169 , 2215497694
n×2
127373922
n×3
191060883
n×4
254747844
n×5
318434805
n÷2
31843480.5
n÷3
21228987
n÷3
15921740.25
n÷5
12737392.2
n2
4056029001415521
n3
2.5831616082802E+23
n4
1.6451371260324E+31
n5
1.0477378398528E+39
2 √n
7980.4110796374
3 √n
399.34676922125
4 √n
89.333146589815
5 √n
36.375594941662
1 , 3 , 9 , 13 , 39 , 117 , 229 , 687 , 2061 , 2377 , 2977 , 7131 , 8931 , 21393 , 26793 , 30901 , 92703 , 278109 , 544333 , 1632999 , 4898997 , 7076329 , 21228987 , 63686961
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63686960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63686961 can be divided by 24 positive divisors.
The sum of these divisors (counting 63686961) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110010111100100100110001
3
Ternary
11102211122002100
4
Quaternary
3302330210301
5
Quinary
112300440321
6
Senary
10153011013
8
Octal
362744461
10
Decimal
63686961
12
Duodecimal
193b3a69
16
Hexadecimal
3cbc931
20
Vigesimal
ji0h81
36
Base36
11x169
md5
e1fa70babd98f82ae0dd7804d8500d6f
sha1
6c46c595f933f42d3f174f6d05d278951cfce5a4
sha256
9575de2bb7554e7572c896ee5501a090ba841085c1e0d585814525ea78337463
sha512
4b4c4bf719771daa0ad121a28924ae90ada031393aaf76ee1127dc76cee6eb9f5585e2ed91f273b7f01eb69d4f3eec7b8e0e26582afb64eecdfe001590151fe6
ripemd-160
38e76c1abe72d4ce0fa81eac22d09f051bda3830
Diameter
127373922
Circumference
400156977.61412
Area
1.2742390913594E+16
Volume
1.0820322042144E+24
Surface area
5.0969563654377E+16
Circumference
400156977.61412
Perimeter
254747844
Area
4056029001415521
Diagonal
90066963.992526
Surface area
24336174008493126
Volume
2.5831616082802E+23
Space diagonal
110309052.23166
Perimeter
191060883
Area
1.7563120768561E+15
Altitude
55154526.115829
Surface area
1.7563120768561E+15
Volume
3.0442851501928E+22
Height
30022321.330842