63638961 is an odd 8-digits composite number following 63638960
and preceding 63638962 . In scientific notation, it is written as 6.3638961 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 40192992 positive integers (up to 63638961) that are relatively prime to 63638961.
63638961 has 8 divisors, whose sum is 89317920
The reverse of 63638961 is 16983636
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-three million six hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
6.3638961 × 10^7
Engineering notation
6.3638961 × 10^6
Prime Factorization
3 × 19 × 1116473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63638961
Product of the distinct prime numbers
The prime factorization of 63638961 is 3 × 19 × 1116473.
Since it has a total of 3 prime factors.
4 , 3 , 55 , 32 , 40 , 924 , 4643 , 3898 , 2491 , 70944 , 629034 , 779229 , 9916650 , 9789250 , 25165544 , 684761 , 569694651 , 318173557 , 9777130414 , 4890732531
n×2
127277922
n×3
190916883
n×4
254555844
n×5
318194805
n÷2
31819480.5
n÷3
21212987
n÷3
15909740.25
n÷5
12727792.2
n2
4049917357159521
n3
2.577325327455E+23
n4
1.6401830599822E+31
n5
1.0437954578707E+39
2 √n
7977.403148895
3 √n
399.24641658834
4 √n
89.316309534681
5 √n
36.370110129226
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
-63638960
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 63638961 can be divided by 8 positive divisors.
The sum of these divisors (counting 63638961) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110010110000110110110001
3
Ternary
11102202012020120
4
Quaternary
3302300312301
5
Quinary
112242421321
6
Senary
10152000453
8
Octal
362606661
10
Decimal
63638961
12
Duodecimal
19390129
16
Hexadecimal
3cb0db1
20
Vigesimal
jheh81
36
Base36
11w04x
md5
3cca1a855932419406acc3c2cf431e62
sha1
d570efd3f8f35c496cee3b99764d44a47b1ac381
sha256
190bd22d9c206b29065beb252a0fad62126dfae05ce87b2b2058db0331b698f4
sha512
c457bf9fbf9566d31885770083a6ee2cb6ded988ba4b50fba6d0ea328cd278510f2be2aa961ead59b4a1d1aa6e7a053d9aa0f347bf9bef7749e0c966ee54d61f
ripemd-160
54be61e5add69bd34f93e12d09a38b94d7a8e2e9
Diameter
127277922
Circumference
399855384.71937
Area
1.2723190616898E+16
Volume
1.0795875086191E+24
Surface area
5.0892762467593E+16
Circumference
399855384.71937
Perimeter
254555844
Area
4049917357159521
Diagonal
89999081.741532
Surface area
24299504142957126
Volume
2.577325327455E+23
Space diagonal
110225913.79289
Perimeter
190916883
Area
1.7536656572638E+15
Altitude
55112956.896447
Surface area
1.7536656572638E+15
Volume
3.0374070272788E+22
Height
29999693.913844