63898981 is an odd 8-digits composite number following 63898980
and preceding 63898982 . In scientific notation, it is written as 6.3898981 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 63633600 positive integers (up to 63898981) that are relatively prime to 63898981.
63898981 has 4 divisors, whose sum is 64164364
The reverse of 63898981 is 18989836
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-three million eight hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
6.3898981 × 10^7
Engineering notation
6.3898981 × 10^6
Prime Factorization
241 × 265141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63898981
Product of the distinct prime numbers
The prime factorization of 63898981 is 241 × 265141.
Since it has a total of 2 prime factors.
10 , 6 , 73 , 92 , 757 , 580 , 9753 , 5545 , 25709 , 15839 , 981127 , 645575 , 886046 , 3459552 , 13811917 , 1081353 , 136921990 , 354379375 , 2270837561 , 9903521858
n×2
127797962
n×3
191696943
n×4
255595924
n×5
319494905
n÷2
31949490.5
n÷3
21299660.333333
n÷3
15974745.25
n÷5
12779796.2
n2
4083079772838361
n3
2.6090463682608E+23
n4
1.6671540431362E+31
n5
1.0652944452643E+39
2 √n
7993.6838191162
3 √n
399.78943292322
4 √n
89.407403603483
5 √n
36.399782322938
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63898980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63898981 can be divided by 4 positive divisors.
The sum of these divisors (counting 63898981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011110000010101100101
3
Ternary
11110020101220221
4
Quaternary
3303300111211
5
Quinary
112324231411
6
Senary
10201324341
8
Octal
363602545
10
Decimal
63898981
12
Duodecimal
194966b1
16
Hexadecimal
3cf0565
20
Vigesimal
jj7791
36
Base36
121krp
md5
7fccafad9be09d8187c83448bb25324e
sha1
b96bc494b9f434afb6c3494f0e42c03d92333918
sha256
2c68e18f3faef24311c4cf23e0a083fc7dd16c1598e9194bd27fa279ab405679
sha512
b5ed11577cfd834ac2eb2624cf65659533a11d08600076a5327bc48720ae51174d7b83e373be4d773cc04d6edc733a8a9d42f7c5326dd632dbedf965ff988b12
ripemd-160
80f804a5bdab6630f349c5c8382ff80c4e5bcebe
Diameter
127797962
Circumference
401489138.56295
Area
1.282737341837E+16
Volume
1.0928747871204E+24
Surface area
5.130949367348E+16
Circumference
401489138.56295
Perimeter
255595924
Area
4083079772838361
Diagonal
90366805.552021
Surface area
24498478637030166
Volume
2.6090463682608E+23
Space diagonal
110676281.64388
Perimeter
191696943
Area
1.7680254044782E+15
Altitude
55338140.821939
Surface area
1.7680254044782E+15
Volume
3.0747906323789E+22
Height
30122268.51734