63721121 is an odd 8-digits composite number following 63721120
and preceding 63721122 . In scientific notation, it is written as 6.3721121 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 62425168 positive integers (up to 63721121) that are relatively prime to 63721121.
63721121 has 8 divisors, whose sum is 65024640
The reverse of 63721121 is 12112736
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-three million seven hundred twenty-one thousand one hundred twenty-one
Scientific notation
6.3721121 × 10^7
Engineering notation
6.3721121 × 10^6
Prime Factorization
59 × 317 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63721121
Product of the distinct prime numbers
The prime factorization of 63721121 is 59 × 317 × 3407.
Since it has a total of 3 prime factors.
5 , 5 , 48 , 12 , 7 , 647 , 3956 , 9763 , 34024 , 57496 , 731086 , 933260 , 156007 , 9616380 , 29564862 , 6633866 , 276733092 , 523797829 , 3632026786 , 5674472444
n×2
127442242
n×3
191163363
n×4
254884484
n×5
318605605
n÷2
31860560.5
n÷3
21240373.666667
n÷3
15930280.25
n÷5
12744224.2
n2
4060381261496641
n3
2.5873204566996E+23
n4
1.6486695988713E+31
n5
1.050550749987E+39
2 √n
7982.5510333477
3 √n
399.41815613801
4 √n
89.345123164881
5 √n
36.379496285964
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
-63721120
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 63721121 can be divided by 8 positive divisors.
The sum of these divisors (counting 63721121) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011000100111010100001
3
Ternary
11102220100221112
4
Quaternary
3303010322201
5
Quinary
112303033441
6
Senary
10153433105
8
Octal
363047241
10
Decimal
63721121
12
Duodecimal
1940b795
16
Hexadecimal
3cc4ea1
20
Vigesimal
ji52g1
36
Base36
11xrj5
md5
860899b2f30ffbc34a2944536ca3a54f
sha1
e4a597993ad6c6eff3402ec35260b968301d250a
sha256
b55916ba6eb52a34043c7d5e27e29b7cfdf3a4fb7d28681d71efba459a2f36d5
sha512
73ff9d42162100d3ffe69644df2223fc9de019afa8bbaeb2df0786cb12c2e82374c5d24399264083e0be4a277ff48753a6160f4d6b6bb26bc912066548ad8cc0
ripemd-160
de15a2aabdd7fc2b71a0e8d150a671af65c981e1
Diameter
127442242
Circumference
400371611.22421
Area
1.2756063941892E+16
Volume
1.0837742585667E+24
Surface area
5.1024255767566E+16
Circumference
400371611.22421
Perimeter
254884484
Area
4060381261496641
Diagonal
90115273.527817
Surface area
24362287568979846
Volume
2.5873204566996E+23
Space diagonal
110368219.08724
Perimeter
191163363
Area
1.7581966607532E+15
Altitude
55184109.543622
Surface area
1.7581966607532E+15
Volume
3.0491864000583E+22
Height
30038424.509272