63996921 is an odd 8-digits composite number following 63996920
and preceding 63996922 . In scientific notation, it is written as 6.3996921 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 40240800 positive integers (up to 63996921) that are relatively prime to 63996921.
63996921 has 16 divisors, whose sum is 75180800
The reverse of 63996921 is 12969936
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-three million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
6.3996921 × 10^7
Engineering notation
6.3996921 × 10^6
Prime Factorization
9 × 19 × 1381 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63996921
Product of the distinct prime numbers
The prime factorization of 63996921 is 9 × 19 × 1381 × 271.
Since it has a total of 4 prime factors.
6 , 7 , 4 , 64 , 988 , 687 , 6831 , 8047 , 700 , 11214 , 752686 , 813150 , 6478649 , 3947220 , 29410577 , 73810735 , 477047524 , 51757985 , 4250493613 , 8225198180
n×2
127993842
n×3
191990763
n×4
255987684
n×5
319984605
n÷2
31998460.5
n÷3
21332307
n÷3
15999230.25
n÷5
12799384.2
n2
4095605897480241
n3
2.6210616706818E+23
n4
1.6773987667475E+31
n5
1.0734835636104E+39
2 √n
7999.8075601854
3 √n
399.9935853138
4 √n
89.441643322255
5 √n
36.410933708956
1 , 9 , 19 , 171 , 271 , 1381 , 2439 , 5149 , 12429 , 26239 , 46341 , 236151 , 374251 , 3368259 , 7110769 , 63996921
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
-63996920
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 63996921 can be divided by 16 positive divisors.
The sum of these divisors (counting 63996921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100001000001111111001
3
Ternary
11110102101021100
4
Quaternary
3310020033321
5
Quinary
112340400141
6
Senary
10203402013
8
Octal
364101771
10
Decimal
63996921
12
Duodecimal
19523309
16
Hexadecimal
3d083f9
20
Vigesimal
jjjc61
36
Base36
123oc9
md5
3bbe7b1f7fe5976647505b8c5f175f68
sha1
9622a9bdcf407617f203ae2da54d5d6f150ff3e0
sha256
75d03eaeb512dd3383421f2ff3ea32cfd7244f858a6bf18d73c009ae3cd9dc16
sha512
0df6db913d0bc3a13ed541831c8a107f4f6b07da08bbfa4fe93258daa39969f18aaac0cdfc5df9d0162418db4502856d3dc7384c8a4f5b6ce7f6e935b8e52211
ripemd-160
4482f6ac8406b46391970bd50752d5c4d49699a2
Diameter
127993842
Circumference
402104513.73193
Area
1.2866725399523E+16
Volume
1.0979077452293E+24
Surface area
5.1466901598092E+16
Circumference
402104513.73193
Perimeter
255987684
Area
4095605897480241
Diagonal
90505313.62832
Surface area
24573635384881446
Volume
2.6210616706818E+23
Space diagonal
110845918.69997
Perimeter
191990763
Area
1.7734493755536E+15
Altitude
55422959.349986
Surface area
1.7734493755536E+15
Volume
3.0889508020787E+22
Height
30168437.876107