63996981 is an odd 8-digits composite number following 63996980
and preceding 63996982 . In scientific notation, it is written as 6.3996981 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 42566592 positive integers (up to 63996981) that are relatively prime to 63996981.
63996981 has 8 divisors, whose sum is 85525440
The reverse of 63996981 is 18969936
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-three million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
6.3996981 × 10^7
Engineering notation
6.3996981 × 10^6
Prime Factorization
3 × 439 × 48593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63996981
Product of the distinct prime numbers
The prime factorization of 63996981 is 3 × 439 × 48593.
Since it has a total of 3 prime factors.
5 , 3 , 62 , 69 , 797 , 864 , 2029 , 2249 , 65616 , 69646 , 410701 , 948546 , 7600391 , 5895641 , 84492963 , 56266170 , 802880495 , 76135852 , 9402685510 , 6177650231
n×2
127993962
n×3
191990943
n×4
255987924
n×5
319984905
n÷2
31998490.5
n÷3
21332327
n÷3
15999245.25
n÷5
12799396.2
n2
4095613577114361
n3
2.6210690427793E+23
n4
1.6774050573043E+31
n5
1.0734885958161E+39
2 √n
7999.8113102748
3 √n
399.99371031777
4 √n
89.441664286141
5 √n
36.410940536332
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
-63996980
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 63996981 can be divided by 8 positive divisors.
The sum of these divisors (counting 63996981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100001000010000110101
3
Ternary
11110102101100120
4
Quaternary
3310020100311
5
Quinary
112340400411
6
Senary
10203402153
8
Octal
364102065
10
Decimal
63996981
12
Duodecimal
19523359
16
Hexadecimal
3d08435
20
Vigesimal
jjjc91
36
Base36
123odx
md5
76a9a41737aef9265f21ed3350c127d7
sha1
daf7c73388404d4789be9eea35a00e78077600aa
sha256
d04dba0ee685199d28cf215a89212f7ccd9f37534b8231755ec36e210438ea2d
sha512
a2044bdac6505fc010b2c50f9346365d2537213d3f4983650d3df4d1588c4daad8f3945f902892810d6c33e069b440864d0b1e5b461767127ef5a9eda139487b
ripemd-160
3e10cfab5bf913d4f66d161764da8185b2de1ae1
Diameter
127993962
Circumference
402104890.72305
Area
1.2866749525805E+16
Volume
1.0979108332463E+24
Surface area
5.146699810322E+16
Circumference
402104890.72305
Perimeter
255987924
Area
4095613577114361
Diagonal
90505398.481133
Surface area
24573681462686166
Volume
2.6210690427793E+23
Space diagonal
110846022.62302
Perimeter
191990943
Area
1.7734527009327E+15
Altitude
55423011.31151
Surface area
1.7734527009327E+15
Volume
3.088959490179E+22
Height
30168466.160378